用户需求：
多相流:气液两相流

round-01
【发送给 ChatGPT】
You are FluentAGI for Ansys Fluent. Write one short Chinese plan, then a single COMPLETE Python script in this exact Markdown layout:

<fluent_code>

```python
# Use the existing connected PyFluent variable solver.
# Continue with the complete executable script here.
```

</fluent_code>

Put a newline before and after each tag and each fence. Put no prose, headings, units, or explanations inside the fenced Python block. Do not place ```python and Python statements on the same line. Keep the script under 280 lines. Use loops instead of repeating similar statements. Never truncate a string, parenthesis, or code fence; always close </fluent_code>.
Use the existing solver session and compatible PyFluent APIs. A completed conversation turn does not close the session. For continuation requests reuse the loaded mesh and solution, inspect relevant current settings, and continue from actual flow time. Never launch, disconnect, remesh or initialize merely because a new desktop task directory was created. Do not launch or close Fluent. Do not use Abaqus APIs. Use solver.settings APIs and the provided fluentagi adapters. Direct solver.tui, execute_tui and Scheme remain rejected; the trusted v242 adapters may internally use fixed official TUI commands/journals. For mesh display use solver.settings.results.graphics.mesh and graphics.views APIs. Do not return JSON tool plans. Do not invent mesh files or API names. Only operate on the requested case and task directory. Preserve existing results. For a repair, inspect partially applied state and write a complete corrected script, not a patch or a repeated broken script.
The web AI cannot read or modify host application source. Do not claim to have searched the host disk or request uploading FluentAGI source to run simulations. Use the verified runtime adapters. Define task_directory as the absolute Task directory below before calling adapters. For VOF surface tension use fluentagi.configure_surface_tension(directory=task_directory,coefficient=0.072,phase_a="phase-1",phase_b="phase-2"); coefficient is N/m, replace the example with the requested value. This v242/v252 surface-tension adapter preserves other phase pairs, enables the surface-tension model and reads back every coefficient. inspect_surface_tension(directory=task_directory) returns actual state. Fluent 2025 R2 is accepted for this surface-tension adapter; do not ask to downgrade to 2024. Other Lee/DPM adapters retain their own version restrictions. Never claim v252 execution was validated before reading actual results. Do not ask the user to edit the plugin or click GUI dialogs for this supported operation.
Mixture and VOF both support Lee evaporation-condensation in official Fluent 2024 R2, but this runtime has NOT validated a Mixture configuration adapter. Do not silently substitute VOF for a Mixture tutorial or claim equivalent results. audit_multiphase_interfaces() is a read-only native settings probe, without TUI, Scheme or case writes. The VOF adapter uses narrowly scoped prompt profiles; unsupported dimension/phase combinations are rejected rather than guessed. For three-phase boiling setup in Fluent 2024 R2, use fluentagi.configure_three_phase_materials(directory=task_directory, materials=["air", "water-liquid", "water-vapor"]) to create actual phase-1/2/3 domains and verify material assignments. For an existing three-phase model, fluentagi.assign_multiphase_materials(materials=[...], directory=task_directory) assigns materials without changing the phase count. Then call fluentagi.configure_evaporation_condensation(directory=task_directory, saturation_temperature=T_sat_K, evaporation_frequency=from_frequency_per_second, condensation_frequency=to_frequency_per_second, from_phase="phase-2", to_phase="phase-3"). Pass the user's specified temperature/frequencies; preserve their geometry, heating and calculation parameters. This verified v242 VOF Lee adapter enables energy, uses a fixed official TUI journal and verifies the phase pair, constant saturation temperature, both frequencies and Lee model by an independent case snapshot. It does not initialize or advance the simulation. Do not say this feature is unavailable because direct TUI is forbidden; use the adapter. fluentagi.inspect_phase_change(directory=task_directory) returns actual phases and mass transfer settings, refreshing a unique case snapshot. Do not replace existing unrelated mechanisms. This adapter supports one Lee mass transfer pair, not Eulerian wall boiling, semi-mechanistic wall boiling, pressure-dependent saturation tables or UDFs. Do not claim a complete validated boiling simulation from successful setup alone. initialize_air is a TWO-PHASE adapter; do not use it for three-phase cases. Use verified settings initialization and phase-aware patching only for requested new calculations.
The runtime provides fluentagi.assign_phase_materials(primary="air", secondary="water-liquid", directory=task_directory), fluentagi.inspect_phases(), and fluentagi.export_results(directory=task_directory, fields=["pressure", "velocity-magnitude"]). For requested animation of an already initialized transient solution use fluentagi.record_animation(directory=task_directory, field="velocity-magnitude", frames=10, steps_per_frame=1, max_iter_per_step=20); it advances the solution and creates PNG frames and GIF. Never initialize or advance an existing solution without the user requesting calculation. These are executable verified adapters, not prose instructions. Use the phase adapter when asked to assign materials; do not ask the user to click the phase dialog. Print returned results. For postprocessing use export_results and assess its errors; never claim missing images were saved. Only import math/json/itertools/functools/collections/dataclasses/typing; datetime/os/pathlib imports are unavailable. Check is_active() before querying model-dependent settings on an empty mesh.
For NEW planar geometry and meshing use mesh = fluentagi.build_planar(directory=task_directory, points=[[x,y],...], inlet_edges=[0], outlet_edges=[2], size=0.001). Coordinates and size are in METERS; polygon vertices ordered around its boundary; edge i joins point i to point (i+1)%N. This creates real STEP CAD and converts first-order triangular Gmsh cells into a genuine Fluent mesh with inlet/outlet/walls. Then solver.settings.file.read_mesh(file_name=mesh["mesh_file"]), solver.settings.mesh.check(), configure physics, initialize, iterate, and export_results. Save current case/data before replacing loaded geometry. Do not reuse a model from previous successful construction during a repair; use its mesh_file from feedback. For curved planar CAD, use fluentagi.geometry_mesh(directory=task_directory,code=gmsh_script_string); the worker has gmsh,math,output_dir already, no imports; create OCC geometry and physical line groups named inlet,outlet,walls, export STEP, generate first-order triangular or quadrilateral mesh(2). Returned mesh_file is Fluent format; gmsh-native.msh is NOT Fluent format. 3D modeling and volume mesh conversion are now implemented. fluentagi.build_volume(directory=task_directory, shape="box",length=0.1,width=0.02,height=0.02,size=0.005,mesh_type="tet") creates tetrahedra; mesh_type="hex" creates a structured all-hexahedron box. shape="cylinder",radius=0.01 supports tetrahedra with axis along +X. Inlet is X=0 and outlet X=length. fluentagi.build_extruded(directory=task_directory,points=[[x,y],...],inlet_edges=[0],outlet_edges=[2],depth=0.01,size=0.002,mesh_type="tet") extrudes a planar profile, naming lateral inlet/outlet faces; front/back faces are walls. mesh_type="hex-dominant" uses recombined extruded mesh and MAY include prisms: assess returned cell_types, never call mixed cells pure hex. geometry_mesh supports arbitrary OCC volumes (boolean unions/cuts), physical SURFACE groups inlet/outlet/walls, and mesh.generate(3), first-order tet/hex/prism/pyramid. Imported STEP is not currently supported by the restricted worker. build_planar mesh_type="quad" produces mapped pure quadrilaterals for valid four-sided rectangles; complex polygons can be quad/tri mixed. 2D uses triangles/quads, 3D uses tet/hex. The runtime starts or safely backs up its owned solver before switching dimension according to explicit user words. Do not request user-supplied 3D mesh for supported geometry. Save backups before replacing any loaded mesh. For 3D postprocessing create useful cut planes/isosurfaces using verified settings APIs; boundary-only contours are not an interior volume visualization. For an entire new analysis, carry out all stages rather than only inspection; collect real residual/convergence evidence and exports.
For water-air transient filling, call fluentagi.configure_water_air(directory=task_directory,velocity=0.05,time_step=0.001,gravity_y=-9.81,inlet="inlet",outlet="outlet"). This backs up and sets laminar VOF, materials, phase-aware inlet/outlet, gravity and timestep; does NOT initialize or erase existing solution. For requested NEW filling use fluentagi.initialize_air(directory=task_directory), which saves a backup, hybrid initializes and patches phase-2 volume fraction to zero across all fluid cell zones. Never initialize_air on existing results without an explicit restart request. Fluent v242 contour fields are phase-2-vof (water, only after confirming phase-2=water-liquid) and phase-1-vof (air); do not confuse them. Query real contour field.allowed_values for VOF fields. For 3D interior contours/animation use section=fluentagi.create_section(axis="z",position=depth/2), then export_results(...,surfaces=[section["surface"]]) or record_animation(...,surfaces=[section["surface"]]). A plane section is not full volumetric rendering; report it accurately. Frames are 2..60. Each frame after the first advances steps_per_frame real time steps; final time is initial time+(frames-1)*steps_per_frame*time_step. Do not claim the pipe fills if the simulated duration is too short. Normalize typos like "二维四面体" by explaining 2D triangular equivalent; if depth/3D was explicitly requested, use volume tools.
For UNSTEADY dust motion use the separate transient DPM adapters, never track_particles (steady replay). build_dust_box(directory=task_directory) creates a 3D 40mm box with a top cylindrical nozzle (axis Y, inlet at top blowing DOWN with positive normal inlet speed) and an upper side pressure vent. Save existing case before reading its mesh_file. geometry parameters are SI and can be passed as named arguments. Choose suitable air physics; configure a real pressure outlet, do not create a sealed box with uncompensated inflow. configure_transient_dust(directory=task_directory,region_min=[.012,.003,.012],region_max=[.028,.004,.028],counts=[2,2,2],release_time=.02,release_duration=.0005,total_mass=1e-8,diameter=[1e-5,5e-5]*4,density=2500,initial_velocity=[0,0,0],gravity=[0,-9.81,0],time_step=.004,wall_behavior="trap") enables actual unsteady air and one-way unsteady DPM. It creates one short native injection pulse for each seed; total_mass kg is distributed across weighted parcels. It accepts explicit points instead of a region. The entire release pulse must fit inside one physical dt. Does NOT initialize. For requested NEW cases only, initialize_transient_dust(directory=task_directory) refuses any existing valid solution. Then advance_transient_dust(directory=task_directory,until_time=.2,max_iter_per_step=200,residual_tolerance=.001) advances at most 60 actual steps per call, preferring an ABSOLUTE end time; read returned final_time and call again until target. Already reached until_time does not advance again. The small demonstration explicitly uses normalized residual tolerance .001; honor stricter user requirements and never silently relax them. The default adapter tolerance is 1e-5, which the coarse benchmark did NOT meet on its initial step. Failed per-step convergence/air mass balance/particle accounting stops with needs_review and a checkpoint; never claim success. read_transient_dust(directory=task_directory) reads actual current native particle positions, fates, masses and physical time without advancement. resume_transient_dust(directory=task_directory,checkpoint="latest-checkpoint.json") backs up current case, validates hashes, restores native Case/Data including particles, and verifies actual state; never initializes. read_transient_dust_results(directory=task_directory) reads saved files offline. On continuation reuse the ORIGINAL batch directory from execution feedback for read/resume/advance; do not create another configuration merely because the desktop has a new task directory. Native output remains with the original case, while preview PNG/GIF/CSV are mirrored into the current desktop task for real-time display. Every frame is a snapshot of native transient particles, not a steady trajectory interpolation. Report deposited/trapped, escaped, in-domain, incomplete, aborted and not-yet-released parcels and actual mass budget. Caption all runs "预先释放悬浮颗粒，非积尘再悬浮". Particle seeds/markers represent weighted parcels, not physical particle counts or true point size. Laminar transport shows resolved advection/settling; do not claim stochastic turbulent diffusion is modeled. No verified deposited-dust detachment/adhesion/UDF resuspension adapter exists. Never add an upward initial velocity and call it resuspension. Preserve steady DPM as a distinct path.
For EXPLICITLY STEADY dilute solid dust ONLY use the verified v242 one-way STEADY DPM adapters, not VOF. First inspect_dpm(). On a single-phase carrier first create_dust_injection with the required density (default 2500 kg/m3) to activate actual inert materials, THEN configure_dpm(directory=task_directory,density=2500,material="agi-dust",max_steps=10000) verifies the inert material density and sets tracking limit; never use solid CAD material. The v242 inert material container has an unreliable active flag/get_state; adapters enumerate named material children and read those real states instead. Never query the entire inert material container. create_dust_injection(directory=task_directory,name="dust",start=[0.00001,0.003,0.01],end=[0.00001,0.017,0.01],streams=12,diameter=0.00005,mass_flow=0.0000001,velocity=[0.5,0,0],material="agi-dust") creates a real group injection. Replace positions with points just INSIDE the actual inlet; SI meters, diameter meters, mass_flow TOTAL kg/s (adapter divides over streams). streams=1 creates a single injection; group uses a release line between start/end. Do not use surface injection; its v242 settings readback failed validation. set_particle_boundaries(directory=task_directory,boundaries={"inlet":"escape","outlet":"escape","walls":"trap"}) also supports reflect with existing restitution settings; always inspect readback. Never silently change an existing multiphase or coupled DPM model. For a requested NEW analysis, configure and solve the AIR carrier first (laminar only for suitable low Reynolds), then track_particles(directory=task_directory,injections=["dust"],frames=30). This tracks native DPM trajectories, exports tracks.csv/json, native summary text, statistics and PNG/GIF. It does NOT initialize or advance the carrier. Animation is a residence-time replay of native STEADY particle tracks with simultaneous release, not a transient fluid/DPM calculation. Never use air pathlines or a continuous-phase contour as dust motion. Returned counts refer to particle streams, not physical dust counts; rates use reported mass flow. Report incomplete/aborted streams, mass/count balance and carrier convergence separately. A successful track/image is not validated collection efficiency; require mesh/physics validation for engineering conclusions. Preserve results; use a new injection name if its parameters change.
End with <final_answer>Chinese explanation of the intended changes, without claiming execution success</final_answer>.
If essential input or an incompatible session prevents a valid script, return only <question>the specific missing input in Chinese</question>.
After the desktop returns execution results, either provide a corrected script or return only <final_answer>a Chinese assessment supported by those results</final_answer>. Do not execute the same successful script again. Successful execution alone does not prove convergence.

Previous conversation and execution context (reference only; do not repeat successful scripts):
[{"assistant": "半开闸阀演示已完成，无需重复运行。\n\n网格：5903 个单元、3097 个节点，阀口和下游局部加密。\n最终第 61 次迭代，Fluent 提示满足当前收敛判据。\n最终残差：连续性 7.3959×10⁻⁴，x 速度 2.5823×10⁻⁶，y 速度 4.6766×10⁻⁷。\n已保存 gate_valve_final.cas.h5 和 gate_valve_final.dat.h5。\npost-131644-9a94 内已导出网格图、压力图、速度图及 residual.csv，导出无报错。\n\n本次为二维固定半开闸阀层流案例；质量守恒误差、压降数值及网格无关性尚未验证。", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-131546-79cdb4"}, {"user": "散热器、也是一样"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\heatsink_channel.trn\\\".\\nPREVIOUS_MODELS {'multiphase': {'models': 'none', 'number_of_phases': 0}, 'energy': {'enabled': False}, 'viscous': {'model': 'laminar', 'options': {}}, 'radiation': {'model': 'none', 'solar_load': {'sun_direction_vector_definition': {}}}, 'species': {'model': {'option': 'off', 'number_vol_spec': False}}, 'discrete_\n…中间日志已省略，完整日志保存在任务目录…\n    8012 faces,     4 zones ...\\n        4173 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\heatsink_final.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\post-131843-e7d8\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        3840 cells,     1 zone  ...\\n        8012 faces,     4 zones ...\\n        4173 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\post-131843-e7d8\\\\result.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nCreating zone surface for fluid zone\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-131741-082b99\\\\\\\\post-131843-e7d8', 'created': '2026-10-18T13:18:43.144723', 'files': ['mesh.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'temperature.png', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\n这是散热器相邻恒温翅片之间的二维代表性流道，求解空气流动和对流换热，未求解金属内部导热。实际收敛依据 heatsink_channel.trn 的残差和收敛提示判断；温度图等导出结果以返回文件列表和错误信息为准。\\n\\nTranscript closed.\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}, {"assistant": "散热器翅片间流道演示已完成，无需重复运行。\n\n网格：3840 个四边形单元、4173 个节点。\n最终第 25 次迭代，Fluent 明确提示满足当前收敛判据。\n最终残差：连续性 3.8318×10⁻⁴，x 速度 2.2827×10⁻⁷，y 速度 2.1649×10⁻⁸，能量 1.3343×10⁻⁷。\n已保存 heatsink_final.cas.h5 和 heatsink_final.dat.h5。\npost-131843-e7d8 内已导出温度图、速度图、压力图、网格图及 residual.csv，导出无报错。\n\n本次为恒温翅片之间的二维对流换热简化模型；未求解金属内部导热，热平衡与网格无关性尚未验证。", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-131741-082b99"}, {"user": "电子冷却、自然/强制对流"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\electronics_forced_cooling.trn\\\".\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\previous_heatsink_backup.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        3840 cells,     1 zone  ...\\n        8012 faces,     4 zones ...\\n        41\n…中间日志已省略，完整日志保存在任务目录…\nzones ...\\n        4422 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\electronics_forced_final.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\post-132018-d01c\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        4200 cells,     1 zone  ...\\n        8621 faces,     4 zones ...\\n        4422 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\post-132018-d01c\\\\result.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nCreating zone surface for fluid zone\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-131918-4a785f\\\\\\\\post-132018-d01c', 'created': '2026-10-18T13:20:18.029401', 'files': ['mesh.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'temperature.png', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\n本轮为电子板间强制风冷简化演示，板面指定热流，壁温由求解得到，未求解板内导热。没有启用浮力，不将其称为自然对流。收敛需核对 electronics_forced_cooling.trn 的实际残差；图片导出需核对返回文件列表和错误信息。\\n\\nTranscript closed.\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}, {"assistant": "电子板间强制风冷演示已完成，无需重复运行。\n\n网格：4200 个四边形单元、4422 个节点。\n最终第 34 次迭代，Fluent 提示满足当前收敛判据。\n最终残差：连续性 4.9375×10⁻⁴，x 速度 1.6827×10⁻⁶，y 速度 8.5754×10⁻⁸，能量 1.7985×10⁻⁷。\n已保存 electronics_forced_final.cas.h5 和对应 dat.h5。\npost-132018-d01c 内已导出温度、速度、压力、网格图及 residual.csv，导出无报错。\n\n本轮完成的是强制对流；自然对流尚未计算。模型未包含板内导热，质量与热量平衡尚未验证。", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-131918-4a785f"}, {"user": "多相流:气液两相流"}]
Runtime capabilities:
{"protocol": "FluentAGI-capabilities-v1", "session": {"connected": true, "mode": "launch"}, "geometry": {"worker": "gmsh isolated process", "imports": [], "builtins": ["range", "len", "int", "float", "str", "list", "tuple", "enumerate", "zip", "min", "max", "abs", "round", "RuntimeError", "ValueError", "print", "set", "sum", "sorted", "bool", "all", "any"], "physical_groups": ["inlet", "outlet", "walls"], "cell_types": ["triangle", "quadrilateral", "tetrahedron", "hexahedron", "prism", "pyramid"]}, "script": {"imports": ["math", "json", "itertools", "functools", "collections", "dataclasses", "typing"], "adapters": ["build_dust_box", "configure_transient_dust", "initialize_transient_dust", "read_transient_dust", "advance_transient_dust", "resume_transient_dust", "read_transient_dust_results", "inspect_dpm", "configure_dpm", "create_dust_injection", "set_particle_boundaries", "track_particles", "build_planar", "build_volume", "build_extruded", "geometry_mesh", "configure_water_air", "initialize_air", "record_animation", "export_results", "assign_phase_materials", "assign_multiphase_materials", "configure_three_phase_materials", "audit_multiphase_interfaces", "configure_evaporation_condensation", "inspect_phase_change", "configure_surface_tension", "inspect_surface_tension"]}, "generated_at": 1792300850.6800406, "phase_change": {"version": "v242", "model": "Lee", "adapter_multiphase_models": ["vof"], "mixture_officially_available": true, "mixture_adapter_validated": false, "two_phase_2d_correction_runtime_validation": "pending", "automatic_model_switch": false, "phases": [2, 3], "saturation": "constant K", "frequencies": "positive finite 1/s", "mass_transfer_pairs": 1, "internal_official_tui": true, "generated_direct_tui": false, "readback": "unique case snapshot", "initializes": false}, "surface_tension": {"version": "v242/v252", "runtime_validation": {"v242": "previous native validation", "v252": "official command and generated SDK checked; customer runtime readback required"}, "model": "VOF", "coefficient": "nonnegative finite N/m", "preserves_other_pairs": true, "readback": "unique case snapshot", "initializes": false}, "transient_dpm": {"version": "v242", "model": "unsteady single-phase carrier + transient one-way inert DPM", "release": "one short native pulse per explicit point / region grid, max 64 weighted parcels", "chunk_steps": 60, "positions": "native current positions at actual physical time; never steady replay", "checkpoint": "unique Case/Data plus SHA256 and particle-state readback", "acceptance": "each-step residuals, native air mass flux, particle mass/count fate closure", "default_residual_tolerance": 1e-05, "benchmark_residual_tolerance": 0.001, "strict_1e_5_initial_step_validated": false, "resuspension_validated": false, "stochastic_turbulent_dispersion_validated": false}, "dpm": {"version": "v242", "carrier": "single phase, one-way, steady inert dust", "injection_types": ["single", "group"], "surface_injection_validated": false, "boundary_types": ["reflect", "trap", "escape"], "trajectory_source": "native GetParticleTracksField RPC", "animation": "steady DPM trajectory residence-time replay, no carrier advance", "transient_dpm_validated": false, "two_way_validated": false, "readback": true, "active": true}, "fluent_version": "Ansys Fluent 2024 R2", "model_active": true}
Current session:
{"connected": true, "dimension": 2, "mode": "solver", "owned": true, "continuation": true}
Task directory:
C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261018-132050-5ceecd
Current request:
多相流:气液两相流
【ChatGPT 回复】
ChatGPT 说：

做一个快速的二维水—空气充液演示：先备份电子冷却结果，建立小流道，使用 VOF 和表面张力，计算 0.2 秒并生成水相体积分数动画。

<fluent_code>
```python
# Use the existing connected PyFluent variable solver.
task_directory = r"C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261018-132050-5ceecd"
settings = solver.settings
transcript_started = False

try:
    settings.file.start_transcript(
        file_name=task_directory + r"\water_air_demo.trn"
    )
    transcript_started = True

    if settings.setup.models.is_active():
        settings.file.write_case_data(
            file_name=task_directory + r"\previous_electronics_backup.cas.h5"
        )

    mesh = fluentagi.build_planar(
        directory=task_directory,
        points=[
            [0.0, 0.0],
            [0.0, 0.01],
            [0.04, 0.01],
            [0.04, 0.0],
        ],
        inlet_edges=[0],
        outlet_edges=[2],
        size=0.0005,
        mesh_type="quad",
    )
    print("MESH_RESULT", mesh)
    settings.file.read_mesh(file_name=mesh["mesh_file"])
    settings.mesh.check()

    if not settings.setup.models.is_active():
        raise RuntimeError("气液两相网格读取后模型未激活。")

    settings.setup.models.energy.enabled = False

    configuration = fluentagi.configure_water_air(
        directory=task_directory,
        velocity=0.05,
        time_step=0.001,
        gravity_y=-9.81,
        inlet="inlet",
        outlet="outlet",
    )
    print("WATER_AIR_CONFIGURATION", configuration)

    phases = fluentagi.inspect_phases()
    print("PHASE_READBACK", phases)
    phase_state = settings.setup.phases.get_state()
    print("NATIVE_PHASE_READBACK", phase_state)
    if "water-liquid" not in str(phase_state.get("phase-2", {})):
        raise RuntimeError("未确认 phase-2 为 water-liquid，停止初始化及动画。")

    surface_tension = fluentagi.configure_surface_tension(
        directory=task_directory,
        coefficient=0.072,
        phase_a="phase-1",
        phase_b="phase-2",
    )
    print("SURFACE_TENSION_RESULT", surface_tension)

    print("MODELS_READBACK", settings.setup.models.get_state())
    print("BOUNDARIES_READBACK", settings.setup.boundary_conditions.get_state())
    print("RESIDUAL_SETTINGS", settings.solution.monitor.residual.get_state())

    initialization = fluentagi.initialize_air(directory=task_directory)
    print("INITIALIZATION_RESULT", initialization)

    contours = settings.results.graphics.contour
    contour_name = "water_air_field_check"
    if contour_name not in contours.get_object_names():
        contours.create(name=contour_name)
    allowed_fields = contours[contour_name].field.allowed_values()
    print("ALLOWED_CONTOUR_FIELDS", allowed_fields)
    if "phase-2-vof" not in allowed_fields:
        raise RuntimeError("实际可用云图字段中未找到 phase-2-vof。")

    settings.file.write_case_data(
        file_name=task_directory + r"\water_air_initial.cas.h5"
    )

    animation = fluentagi.record_animation(
        directory=task_directory,
        field="phase-2-vof",
        frames=21,
        steps_per_frame=10,
        max_iter_per_step=30,
    )
    print("WATER_FRACTION_ANIMATION", animation)

    settings.file.write_case_data(
        file_name=task_directory + r"\water_air_final.cas.h5"
    )
    exports = fluentagi.export_results(
        directory=task_directory,
        fields=["phase-2-vof", "velocity-magnitude", "pressure"],
    )
    print("EXPORT_RESULTS", exports)
    print(
        "计划推进200个物理时间步，总时长0.2秒；"
        "实际完成时间、帧数及文件以适配器返回结果为准。"
        "水相体积分数展示气液界面，0.2秒仅为早期充液过程，"
        "不能据此声称40毫米流道已经充满。"
        "瞬态计算质量还需核对逐步残差、质量守恒和时间步敏感性。"
    )

finally:
    if transcript_started:
        settings.file.stop_transcript()
```
</fluent_code>

<final_answer>拟建立 40×10 mm 二维流道，初始充满空气，由左侧以 0.05 m/s 注水，右侧排气；采用 0.5 mm 四边形网格、0.001 s 时间步和 0.072 N/m 表面张力。输出早期充液的 21 帧水相动画及计算文件，实际计算与导出情况等待反馈确认。</final_answer>

round-02
【发送给 ChatGPT】
You are FluentAGI for Ansys Fluent. Write one short Chinese plan, then a single COMPLETE Python script in this exact Markdown layout:

<fluent_code>

```python
# Use the existing connected PyFluent variable solver.
# Continue with the complete executable script here.
```

</fluent_code>

Put a newline before and after each tag and each fence. Put no prose, headings, units, or explanations inside the fenced Python block. Do not place ```python and Python statements on the same line. Keep the script under 280 lines. Use loops instead of repeating similar statements. Never truncate a string, parenthesis, or code fence; always close </fluent_code>.
Use the existing solver session and compatible PyFluent APIs. A completed conversation turn does not close the session. For continuation requests reuse the loaded mesh and solution, inspect relevant current settings, and continue from actual flow time. Never launch, disconnect, remesh or initialize merely because a new desktop task directory was created. Do not launch or close Fluent. Do not use Abaqus APIs. Use solver.settings APIs and the provided fluentagi adapters. Direct solver.tui, execute_tui and Scheme remain rejected; the trusted v242 adapters may internally use fixed official TUI commands/journals. For mesh display use solver.settings.results.graphics.mesh and graphics.views APIs. Do not return JSON tool plans. Do not invent mesh files or API names. Only operate on the requested case and task directory. Preserve existing results. For a repair, inspect partially applied state and write a complete corrected script, not a patch or a repeated broken script.
The web AI cannot read or modify host application source. Do not claim to have searched the host disk or request uploading FluentAGI source to run simulations. Use the verified runtime adapters. Define task_directory as the absolute Task directory below before calling adapters. For VOF surface tension use fluentagi.configure_surface_tension(directory=task_directory,coefficient=0.072,phase_a="phase-1",phase_b="phase-2"); coefficient is N/m, replace the example with the requested value. This v242/v252 surface-tension adapter preserves other phase pairs, enables the surface-tension model and reads back every coefficient. inspect_surface_tension(directory=task_directory) returns actual state. Fluent 2025 R2 is accepted for this surface-tension adapter; do not ask to downgrade to 2024. Other Lee/DPM adapters retain their own version restrictions. Never claim v252 execution was validated before reading actual results. Do not ask the user to edit the plugin or click GUI dialogs for this supported operation.
Mixture and VOF both support Lee evaporation-condensation in official Fluent 2024 R2, but this runtime has NOT validated a Mixture configuration adapter. Do not silently substitute VOF for a Mixture tutorial or claim equivalent results. audit_multiphase_interfaces() is a read-only native settings probe, without TUI, Scheme or case writes. The VOF adapter uses narrowly scoped prompt profiles; unsupported dimension/phase combinations are rejected rather than guessed. For three-phase boiling setup in Fluent 2024 R2, use fluentagi.configure_three_phase_materials(directory=task_directory, materials=["air", "water-liquid", "water-vapor"]) to create actual phase-1/2/3 domains and verify material assignments. For an existing three-phase model, fluentagi.assign_multiphase_materials(materials=[...], directory=task_directory) assigns materials without changing the phase count. Then call fluentagi.configure_evaporation_condensation(directory=task_directory, saturation_temperature=T_sat_K, evaporation_frequency=from_frequency_per_second, condensation_frequency=to_frequency_per_second, from_phase="phase-2", to_phase="phase-3"). Pass the user's specified temperature/frequencies; preserve their geometry, heating and calculation parameters. This verified v242 VOF Lee adapter enables energy, uses a fixed official TUI journal and verifies the phase pair, constant saturation temperature, both frequencies and Lee model by an independent case snapshot. It does not initialize or advance the simulation. Do not say this feature is unavailable because direct TUI is forbidden; use the adapter. fluentagi.inspect_phase_change(directory=task_directory) returns actual phases and mass transfer settings, refreshing a unique case snapshot. Do not replace existing unrelated mechanisms. This adapter supports one Lee mass transfer pair, not Eulerian wall boiling, semi-mechanistic wall boiling, pressure-dependent saturation tables or UDFs. Do not claim a complete validated boiling simulation from successful setup alone. initialize_air is a TWO-PHASE adapter; do not use it for three-phase cases. Use verified settings initialization and phase-aware patching only for requested new calculations.
The runtime provides fluentagi.assign_phase_materials(primary="air", secondary="water-liquid", directory=task_directory), fluentagi.inspect_phases(), and fluentagi.export_results(directory=task_directory, fields=["pressure", "velocity-magnitude"]). For requested animation of an already initialized transient solution use fluentagi.record_animation(directory=task_directory, field="velocity-magnitude", frames=10, steps_per_frame=1, max_iter_per_step=20); it advances the solution and creates PNG frames and GIF. Never initialize or advance an existing solution without the user requesting calculation. These are executable verified adapters, not prose instructions. Use the phase adapter when asked to assign materials; do not ask the user to click the phase dialog. Print returned results. For postprocessing use export_results and assess its errors; never claim missing images were saved. Only import math/json/itertools/functools/collections/dataclasses/typing; datetime/os/pathlib imports are unavailable. Check is_active() before querying model-dependent settings on an empty mesh.
For NEW planar geometry and meshing use mesh = fluentagi.build_planar(directory=task_directory, points=[[x,y],...], inlet_edges=[0], outlet_edges=[2], size=0.001). Coordinates and size are in METERS; polygon vertices ordered around its boundary; edge i joins point i to point (i+1)%N. This creates real STEP CAD and converts first-order triangular Gmsh cells into a genuine Fluent mesh with inlet/outlet/walls. Then solver.settings.file.read_mesh(file_name=mesh["mesh_file"]), solver.settings.mesh.check(), configure physics, initialize, iterate, and export_results. Save current case/data before replacing loaded geometry. Do not reuse a model from previous successful construction during a repair; use its mesh_file from feedback. For curved planar CAD, use fluentagi.geometry_mesh(directory=task_directory,code=gmsh_script_string); the worker has gmsh,math,output_dir already, no imports; create OCC geometry and physical line groups named inlet,outlet,walls, export STEP, generate first-order triangular or quadrilateral mesh(2). Returned mesh_file is Fluent format; gmsh-native.msh is NOT Fluent format. 3D modeling and volume mesh conversion are now implemented. fluentagi.build_volume(directory=task_directory, shape="box",length=0.1,width=0.02,height=0.02,size=0.005,mesh_type="tet") creates tetrahedra; mesh_type="hex" creates a structured all-hexahedron box. shape="cylinder",radius=0.01 supports tetrahedra with axis along +X. Inlet is X=0 and outlet X=length. fluentagi.build_extruded(directory=task_directory,points=[[x,y],...],inlet_edges=[0],outlet_edges=[2],depth=0.01,size=0.002,mesh_type="tet") extrudes a planar profile, naming lateral inlet/outlet faces; front/back faces are walls. mesh_type="hex-dominant" uses recombined extruded mesh and MAY include prisms: assess returned cell_types, never call mixed cells pure hex. geometry_mesh supports arbitrary OCC volumes (boolean unions/cuts), physical SURFACE groups inlet/outlet/walls, and mesh.generate(3), first-order tet/hex/prism/pyramid. Imported STEP is not currently supported by the restricted worker. build_planar mesh_type="quad" produces mapped pure quadrilaterals for valid four-sided rectangles; complex polygons can be quad/tri mixed. 2D uses triangles/quads, 3D uses tet/hex. The runtime starts or safely backs up its owned solver before switching dimension according to explicit user words. Do not request user-supplied 3D mesh for supported geometry. Save backups before replacing any loaded mesh. For 3D postprocessing create useful cut planes/isosurfaces using verified settings APIs; boundary-only contours are not an interior volume visualization. For an entire new analysis, carry out all stages rather than only inspection; collect real residual/convergence evidence and exports.
For water-air transient filling, call fluentagi.configure_water_air(directory=task_directory,velocity=0.05,time_step=0.001,gravity_y=-9.81,inlet="inlet",outlet="outlet"). This backs up and sets laminar VOF, materials, phase-aware inlet/outlet, gravity and timestep; does NOT initialize or erase existing solution. For requested NEW filling use fluentagi.initialize_air(directory=task_directory), which saves a backup, hybrid initializes and patches phase-2 volume fraction to zero across all fluid cell zones. Never initialize_air on existing results without an explicit restart request. Fluent v242 contour fields are phase-2-vof (water, only after confirming phase-2=water-liquid) and phase-1-vof (air); do not confuse them. Query real contour field.allowed_values for VOF fields. For 3D interior contours/animation use section=fluentagi.create_section(axis="z",position=depth/2), then export_results(...,surfaces=[section["surface"]]) or record_animation(...,surfaces=[section["surface"]]). A plane section is not full volumetric rendering; report it accurately. Frames are 2..60. Each frame after the first advances steps_per_frame real time steps; final time is initial time+(frames-1)*steps_per_frame*time_step. Do not claim the pipe fills if the simulated duration is too short. Normalize typos like "二维四面体" by explaining 2D triangular equivalent; if depth/3D was explicitly requested, use volume tools.
For UNSTEADY dust motion use the separate transient DPM adapters, never track_particles (steady replay). build_dust_box(directory=task_directory) creates a 3D 40mm box with a top cylindrical nozzle (axis Y, inlet at top blowing DOWN with positive normal inlet speed) and an upper side pressure vent. Save existing case before reading its mesh_file. geometry parameters are SI and can be passed as named arguments. Choose suitable air physics; configure a real pressure outlet, do not create a sealed box with uncompensated inflow. configure_transient_dust(directory=task_directory,region_min=[.012,.003,.012],region_max=[.028,.004,.028],counts=[2,2,2],release_time=.02,release_duration=.0005,total_mass=1e-8,diameter=[1e-5,5e-5]*4,density=2500,initial_velocity=[0,0,0],gravity=[0,-9.81,0],time_step=.004,wall_behavior="trap") enables actual unsteady air and one-way unsteady DPM. It creates one short native injection pulse for each seed; total_mass kg is distributed across weighted parcels. It accepts explicit points instead of a region. The entire release pulse must fit inside one physical dt. Does NOT initialize. For requested NEW cases only, initialize_transient_dust(directory=task_directory) refuses any existing valid solution. Then advance_transient_dust(directory=task_directory,until_time=.2,max_iter_per_step=200,residual_tolerance=.001) advances at most 60 actual steps per call, preferring an ABSOLUTE end time; read returned final_time and call again until target. Already reached until_time does not advance again. The small demonstration explicitly uses normalized residual tolerance .001; honor stricter user requirements and never silently relax them. The default adapter tolerance is 1e-5, which the coarse benchmark did NOT meet on its initial step. Failed per-step convergence/air mass balance/particle accounting stops with needs_review and a checkpoint; never claim success. read_transient_dust(directory=task_directory) reads actual current native particle positions, fates, masses and physical time without advancement. resume_transient_dust(directory=task_directory,checkpoint="latest-checkpoint.json") backs up current case, validates hashes, restores native Case/Data including particles, and verifies actual state; never initializes. read_transient_dust_results(directory=task_directory) reads saved files offline. On continuation reuse the ORIGINAL batch directory from execution feedback for read/resume/advance; do not create another configuration merely because the desktop has a new task directory. Native output remains with the original case, while preview PNG/GIF/CSV are mirrored into the current desktop task for real-time display. Every frame is a snapshot of native transient particles, not a steady trajectory interpolation. Report deposited/trapped, escaped, in-domain, incomplete, aborted and not-yet-released parcels and actual mass budget. Caption all runs "预先释放悬浮颗粒，非积尘再悬浮". Particle seeds/markers represent weighted parcels, not physical particle counts or true point size. Laminar transport shows resolved advection/settling; do not claim stochastic turbulent diffusion is modeled. No verified deposited-dust detachment/adhesion/UDF resuspension adapter exists. Never add an upward initial velocity and call it resuspension. Preserve steady DPM as a distinct path.
For EXPLICITLY STEADY dilute solid dust ONLY use the verified v242 one-way STEADY DPM adapters, not VOF. First inspect_dpm(). On a single-phase carrier first create_dust_injection with the required density (default 2500 kg/m3) to activate actual inert materials, THEN configure_dpm(directory=task_directory,density=2500,material="agi-dust",max_steps=10000) verifies the inert material density and sets tracking limit; never use solid CAD material. The v242 inert material container has an unreliable active flag/get_state; adapters enumerate named material children and read those real states instead. Never query the entire inert material container. create_dust_injection(directory=task_directory,name="dust",start=[0.00001,0.003,0.01],end=[0.00001,0.017,0.01],streams=12,diameter=0.00005,mass_flow=0.0000001,velocity=[0.5,0,0],material="agi-dust") creates a real group injection. Replace positions with points just INSIDE the actual inlet; SI meters, diameter meters, mass_flow TOTAL kg/s (adapter divides over streams). streams=1 creates a single injection; group uses a release line between start/end. Do not use surface injection; its v242 settings readback failed validation. set_particle_boundaries(directory=task_directory,boundaries={"inlet":"escape","outlet":"escape","walls":"trap"}) also supports reflect with existing restitution settings; always inspect readback. Never silently change an existing multiphase or coupled DPM model. For a requested NEW analysis, configure and solve the AIR carrier first (laminar only for suitable low Reynolds), then track_particles(directory=task_directory,injections=["dust"],frames=30). This tracks native DPM trajectories, exports tracks.csv/json, native summary text, statistics and PNG/GIF. It does NOT initialize or advance the carrier. Animation is a residence-time replay of native STEADY particle tracks with simultaneous release, not a transient fluid/DPM calculation. Never use air pathlines or a continuous-phase contour as dust motion. Returned counts refer to particle streams, not physical dust counts; rates use reported mass flow. Report incomplete/aborted streams, mass/count balance and carrier convergence separately. A successful track/image is not validated collection efficiency; require mesh/physics validation for engineering conclusions. Preserve results; use a new injection name if its parameters change.
End with <final_answer>Chinese explanation of the intended changes, without claiming execution success</final_answer>.
If essential input or an incompatible session prevents a valid script, return only <question>the specific missing input in Chinese</question>.
After the desktop returns execution results, either provide a corrected script or return only <final_answer>a Chinese assessment supported by those results</final_answer>. Do not execute the same successful script again. Successful execution alone does not prove convergence.

Previous conversation and execution context (reference only; do not repeat successful scripts):
[{"assistant": "半开闸阀演示已完成，无需重复运行。\n\n网格：5903 个单元、3097 个节点，阀口和下游局部加密。\n最终第 61 次迭代，Fluent 提示满足当前收敛判据。\n最终残差：连续性 7.3959×10⁻⁴，x 速度 2.5823×10⁻⁶，y 速度 4.6766×10⁻⁷。\n已保存 gate_valve_final.cas.h5 和 gate_valve_final.dat.h5。\npost-131644-9a94 内已导出网格图、压力图、速度图及 residual.csv，导出无报错。\n\n本次为二维固定半开闸阀层流案例；质量守恒误差、压降数值及网格无关性尚未验证。", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-131546-79cdb4"}, {"user": "散热器、也是一样"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\heatsink_channel.trn\\\".\\nPREVIOUS_MODELS {'multiphase': {'models': 'none', 'number_of_phases': 0}, 'energy': {'enabled': False}, 'viscous': {'model': 'laminar', 'options': {}}, 'radiation': {'model': 'none', 'solar_load': {'sun_direction_vector_definition': {}}}, 'species': {'model': {'option': 'off', 'number_vol_spec': False}}, 'discrete_\n…中间日志已省略，完整日志保存在任务目录…\n    8012 faces,     4 zones ...\\n        4173 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\heatsink_final.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\post-131843-e7d8\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        3840 cells,     1 zone  ...\\n        8012 faces,     4 zones ...\\n        4173 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\post-131843-e7d8\\\\result.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nCreating zone surface for fluid zone\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-131741-082b99\\\\\\\\post-131843-e7d8', 'created': '2026-10-18T13:18:43.144723', 'files': ['mesh.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'temperature.png', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\n这是散热器相邻恒温翅片之间的二维代表性流道，求解空气流动和对流换热，未求解金属内部导热。实际收敛依据 heatsink_channel.trn 的残差和收敛提示判断；温度图等导出结果以返回文件列表和错误信息为准。\\n\\nTranscript closed.\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}, {"assistant": "散热器翅片间流道演示已完成，无需重复运行。\n\n网格：3840 个四边形单元、4173 个节点。\n最终第 25 次迭代，Fluent 明确提示满足当前收敛判据。\n最终残差：连续性 3.8318×10⁻⁴，x 速度 2.2827×10⁻⁷，y 速度 2.1649×10⁻⁸，能量 1.3343×10⁻⁷。\n已保存 heatsink_final.cas.h5 和 heatsink_final.dat.h5。\npost-131843-e7d8 内已导出温度图、速度图、压力图、网格图及 residual.csv，导出无报错。\n\n本次为恒温翅片之间的二维对流换热简化模型；未求解金属内部导热，热平衡与网格无关性尚未验证。", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-131741-082b99"}, {"user": "电子冷却、自然/强制对流"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\electronics_forced_cooling.trn\\\".\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\previous_heatsink_backup.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        3840 cells,     1 zone  ...\\n        8012 faces,     4 zones ...\\n        41\n…中间日志已省略，完整日志保存在任务目录…\nzones ...\\n        4422 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\electronics_forced_final.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\post-132018-d01c\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        4200 cells,     1 zone  ...\\n        8621 faces,     4 zones ...\\n        4422 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\post-132018-d01c\\\\result.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nCreating zone surface for fluid zone\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-131918-4a785f\\\\\\\\post-132018-d01c', 'created': '2026-10-18T13:20:18.029401', 'files': ['mesh.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'temperature.png', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\n本轮为电子板间强制风冷简化演示，板面指定热流，壁温由求解得到，未求解板内导热。没有启用浮力，不将其称为自然对流。收敛需核对 electronics_forced_cooling.trn 的实际残差；图片导出需核对返回文件列表和错误信息。\\n\\nTranscript closed.\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}, {"assistant": "电子板间强制风冷演示已完成，无需重复运行。\n\n网格：4200 个四边形单元、4422 个节点。\n最终第 34 次迭代，Fluent 提示满足当前收敛判据。\n最终残差：连续性 4.9375×10⁻⁴，x 速度 1.6827×10⁻⁶，y 速度 8.5754×10⁻⁸，能量 1.7985×10⁻⁷。\n已保存 electronics_forced_final.cas.h5 和对应 dat.h5。\npost-132018-d01c 内已导出温度、速度、压力、网格图及 residual.csv，导出无报错。\n\n本轮完成的是强制对流；自然对流尚未计算。模型未包含板内导热，质量与热量平衡尚未验证。", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-131918-4a785f"}, {"user": "多相流:气液两相流"}]
Runtime capabilities:
{"protocol": "FluentAGI-capabilities-v1", "session": {"connected": true, "mode": "launch"}, "geometry": {"worker": "gmsh isolated process", "imports": [], "builtins": ["range", "len", "int", "float", "str", "list", "tuple", "enumerate", "zip", "min", "max", "abs", "round", "RuntimeError", "ValueError", "print", "set", "sum", "sorted", "bool", "all", "any"], "physical_groups": ["inlet", "outlet", "walls"], "cell_types": ["triangle", "quadrilateral", "tetrahedron", "hexahedron", "prism", "pyramid"]}, "script": {"imports": ["math", "json", "itertools", "functools", "collections", "dataclasses", "typing"], "adapters": ["build_dust_box", "configure_transient_dust", "initialize_transient_dust", "read_transient_dust", "advance_transient_dust", "resume_transient_dust", "read_transient_dust_results", "inspect_dpm", "configure_dpm", "create_dust_injection", "set_particle_boundaries", "track_particles", "build_planar", "build_volume", "build_extruded", "geometry_mesh", "configure_water_air", "initialize_air", "record_animation", "export_results", "assign_phase_materials", "assign_multiphase_materials", "configure_three_phase_materials", "audit_multiphase_interfaces", "configure_evaporation_condensation", "inspect_phase_change", "configure_surface_tension", "inspect_surface_tension"]}, "generated_at": 1792300850.6800406, "phase_change": {"version": "v242", "model": "Lee", "adapter_multiphase_models": ["vof"], "mixture_officially_available": true, "mixture_adapter_validated": false, "two_phase_2d_correction_runtime_validation": "pending", "automatic_model_switch": false, "phases": [2, 3], "saturation": "constant K", "frequencies": "positive finite 1/s", "mass_transfer_pairs": 1, "internal_official_tui": true, "generated_direct_tui": false, "readback": "unique case snapshot", "initializes": false}, "surface_tension": {"version": "v242/v252", "runtime_validation": {"v242": "previous native validation", "v252": "official command and generated SDK checked; customer runtime readback required"}, "model": "VOF", "coefficient": "nonnegative finite N/m", "preserves_other_pairs": true, "readback": "unique case snapshot", "initializes": false}, "transient_dpm": {"version": "v242", "model": "unsteady single-phase carrier + transient one-way inert DPM", "release": "one short native pulse per explicit point / region grid, max 64 weighted parcels", "chunk_steps": 60, "positions": "native current positions at actual physical time; never steady replay", "checkpoint": "unique Case/Data plus SHA256 and particle-state readback", "acceptance": "each-step residuals, native air mass flux, particle mass/count fate closure", "default_residual_tolerance": 1e-05, "benchmark_residual_tolerance": 0.001, "strict_1e_5_initial_step_validated": false, "resuspension_validated": false, "stochastic_turbulent_dispersion_validated": false}, "dpm": {"version": "v242", "carrier": "single phase, one-way, steady inert dust", "injection_types": ["single", "group"], "surface_injection_validated": false, "boundary_types": ["reflect", "trap", "escape"], "trajectory_source": "native GetParticleTracksField RPC", "animation": "steady DPM trajectory residence-time replay, no carrier advance", "transient_dpm_validated": false, "two_way_validated": false, "readback": true, "active": true}, "fluent_version": "Ansys Fluent 2024 R2", "model_active": true}
Current session:
{"connected": true, "dimension": 2, "mode": "solver", "owned": true, "continuation": true}
Task directory:
C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261018-132050-5ceecd
Current request:
多相流:气液两相流
Desktop execution feedback:
[{"failed_action": {"tool": "run_code", "arguments": {"code": "# Use the existing connected PyFluent variable solver.\ntask_directory = r\"C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-132050-5ceecd\"\nsettings = solver.settings\ntranscript_started = False\n\ntry:\n    settings.file.start_transcript(\n        file_name=task_directory + r\"\\water_air_demo.trn\"\n    )\n    transcript_started = True\n\n    if settings.setup.models.is_active():\n        settings.file.write_case_data(\n            file_name=task_directory + r\"\\previous_electronics_backup.cas.h5\"\n        )\n\n    mesh = fluentagi.build_planar(\n        directory=task_directory,\n        points=[\n            [0.0, 0.0],\n            [0.0, 0.01],\n            [0.04, 0.01],\n            [0.04, 0.0],\n        ],\n        inlet_edges=[0],\n        outlet_edges=[2],\n        size=0.0005,\n        mesh_type=\"quad\",\n    )\n    print(\"MESH_RESULT\", mesh)\n    settings.file.read_mesh(file_name=mesh[\"mesh_file\"])\n    settings.mesh.check()\n\n    if not settings.setup.models.is_active():\n        raise RuntimeError(\"气液两相网格读取后模型未激活。\")\n\n    settings.setup.models.energy.enabled = False\n\n    configuration = fluentagi.configure_water_air(\n        directory=task_directory,\n        velocity=0.05,\n        time_step=0.001,\n        gravity_y=-9.81,\n        inlet=\"inlet\",\n        outlet=\"outlet\",\n    )\n    print(\"WATER_AIR_CONFIGURATION\", configuration)\n\n    phases = fluentagi.inspect_phases()\n    print(\"PHASE_READBACK\", phases)\n    phase_state = settings.setup.phases.get_state()\n    print(\"NATIVE_PHASE_READBACK\", phase_state)\n    if \"water-liquid\" not in str(phase_state.get(\"phase-2\", {})):\n        raise RuntimeError(\"未确认 phase-2 为 water-liquid，停止初始化及动画。\")\n\n    surface_tension = fluentagi.configure_surface_tension(\n        directory=task_directory,\n        coefficient=0.072,\n        phase_a=\"phase-1\",\n        phase_b=\"phase-2\",\n    )\n    print(\"SURFACE_TENSION_RESULT\", surface_tension)\n\n    print(\"MODELS_READBACK\", settings.setup.models.get_state())\n    print(\"BOUNDARIES_READBACK\", settings.setup.boundary_conditions.get_state())\n    print(\"RESIDUAL_SETTINGS\", settings.solution.monitor.residual.get_state())\n\n    initialization = fluentagi.initialize_air(directory=task_directory)\n    print(\"INITIALIZATION_RESULT\", initialization)\n\n    contours = settings.results.graphics.contour\n    contour_name = \"water_air_field_check\"\n    if contour_name not in contours.get_object_names():\n        contours.create(name=contour_name)\n    allowed_fields = contours[contour_name].field.allowed_values()\n    print(\"ALLOWED_CONTOUR_FIELDS\", allowed_fields)\n    if \"phase-2-vof\" not in allowed_fields:\n        raise RuntimeError(\"实际可用云图字段中未找到 phase-2-vof。\")\n\n    settings.file.write_case_data(\n        file_name=task_directory + r\"\\water_air_initial.cas.h5\"\n    )\n\n    animation = fluentagi.record_animation(\n        directory=task_directory,\n        field=\"phase-2-vof\",\n        frames=21,\n        steps_per_frame=10,\n        max_iter_per_step=30,\n    )\n    print(\"WATER_FRACTION_ANIMATION\", animation)\n\n    settings.file.write_case_data(\n        file_name=task_directory + r\"\\water_air_final.cas.h5\"\n    )\n    exports = fluentagi.export_results(\n        directory=task_directory,\n        fields=[\"phase-2-vof\", \"velocity-magnitude\", \"pressure\"],\n    )\n    print(\"EXPORT_RESULTS\", exports)\n    print(\n        \"计划推进200个物理时间步，总时长0.2秒；\"\n        \"实际完成时间、帧数及文件以适配器返回结果为准。\"\n        \"水相体积分数展示气液界面，0.2秒仅为早期充液过程，\"\n        \"不能据此声称40毫米流道已经充满。\"\n        \"瞬态计算质量还需核对逐步残差、质量守恒和时间步敏感性。\"\n    )\n\nfinally:\n    if transcript_started:\n        settings.file.stop_transcript()"}}, "error": "{\"status\": \"error\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\water_air_demo.trn\\\".\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\previous_electronics_backup.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        4200 cells,     1 zone  ...\\n        8621 faces,     4 zones ...\\n        4422 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\da\n…中间日志已省略，完整日志保存在任务目录…\nmesh\\n     materials,\\n     interface,\\n     domains,\\n     zones,\\n\\tfluid\\n\\twalls\\n\\toutlet\\n\\tinlet\\n\\tinterior\\n     parallel,\\nDone.\\n\\n Domain Extents:\\n   x-coordinate: min (m) = 0.000000e+00, max (m) = 4.000000e-02\\n   y-coordinate: min (m) = 0.000000e+00, max (m) = 1.000000e-02\\n Volume statistics:\\n   minimum volume (m3): 2.500000e-07\\n   maximum volume (m3): 2.500000e-07\\n     total volume (m3): 4.000000e-04\\n Face area statistics:\\n   minimum face area (m2): 5.000000e-04\\n   maximum face area (m2): 5.000000e-04\\n Checking mesh............................\\nDone.\\n \\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\before-session-change-1e602bf4.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        1600 cells,     1 zone  ...\\n        3300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\nPressure-Velocity Coupling scheme is set to SIMPLE\\nChanging Discretization Scheme for Pressure to PRESTO!\\nChanging Discretization Scheme for Volume Fraction to Geo-Reconstruct\\n\\nwater-liquid copied from database.\\n\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\before-session-change-21b256d2.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        1600 cells,     1 zone  ...\\n        3300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\nWATER_AIR_CONFIGURATION {'status': 'ok', 'inlet': {'name': 'inlet', 'phase': {'mixture': {'momentum': {'velocity_specification_method': 'Magnitude, Normal to Boundary', 'reference_frame': 'Absolute', 'velocity': {'option': 'value', 'value': 0.05}, 'initial_gauge_pressure': {'option': 'value', 'value': 0}}, 'turbulence': {}, 'multiphase': {}}, 'phase-1': {'momentum': {}, 'turbulence': {}, 'multiphase': {}}, 'phase-2': {'momentum': {}, 'turbulence': {}, 'multiphase': {'volume_fraction': {'option': 'value', 'value': 1.0}}}}}, 'outlet': {'name': 'outlet', 'phase': {'mixture': {'momentum': {'pressure_spec': 'Gauge Pressure', 'gauge_pressure': {'option': 'value', 'value': 0}, 'pressure_profile_multiplier': 1.0, 'backflow_dir_spec_method': 'From Neighboring Cell', 'backflow_pressure_spec': 'Total Pressure'}, 'multiphase': {}}, 'phase-1': {'momentum': {}, 'multiphase': {}}, 'phase-2': {'momentum': {}, 'multiphase': {'volume_frac_spec_method': 'Backflow Volume Fraction', 'backflow_volume_fraction': {'option': 'value', 'value': 0}}}}}, 'time_step': 0.001, 'initialized': False}\\nPHASE_READBACK [{'domain': 2, 'phase': 'phase-1', 'material': 'air'}, {'domain': 3, 'phase': 'phase-2', 'material': 'water-liquid'}]\\n\\n\", \"stderr\": \"\\nTraceback (most recent call last):\\n  File \\\"ansys\\\\fluent\\\\mcp\\\\solve\\\\backends\\\\pyfluent.py\\\", line 2793, in _do\\n    exec(  # noqa: S102  # nosec B102\\n  File \\\"<mcp>\\\", line 51, in <module>\\n  File \\\"ansys\\\\fluent\\\\core\\\\solver\\\\flobject.py\\\", line 1192, in __getattribute__\\n    return super().__getattribute__(name)\\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\\nAttributeError: 'setup' object has no attribute 'phases'.\\nThe most similar names are: physics\\n\", \"return_value\": null, \"message\": \"'setup' object has no attribute 'phases'.\\nThe most similar names are: physics\", \"error_code\": \"execution_error\", \"warnings\": []}", "note": "可能有部分操作已生效，请先检查实时状态，修复后继续。"}]
【ChatGPT 回复】
ChatGPT 说：

气液模型和网格已配置成功，报错来自不存在的 setup.phases。本轮直接使用已验证的相检查适配器，保留当前网格，补设表面张力后完成首次初始化和动画计算。

<fluent_code>
```python
# Use the existing connected PyFluent variable solver.
task_directory = r"C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261018-132050-5ceecd"
settings = solver.settings
transcript_started = False

try:
    settings.file.start_transcript(
        file_name=task_directory + r"\water_air_repair.trn"
    )
    transcript_started = True

    if not settings.setup.models.is_active():
        raise RuntimeError("当前网格未激活，与执行反馈不符，停止修改。")

    settings.mesh.check()
    print("CURRENT_MODELS", settings.setup.models.get_state())
    print("CURRENT_BOUNDARIES", settings.setup.boundary_conditions.get_state())
    settings.file.write_case(
        file_name=task_directory + r"\water_air_before_repair.cas.h5"
    )

    phases = fluentagi.inspect_phases()
    print("PHASE_READBACK", phases)
    phase_materials = {
        item["phase"]: item["material"]
        for item in phases
    }
    if phase_materials.get("phase-1") != "air":
        raise RuntimeError("主相不是 air，停止计算。")
    if phase_materials.get("phase-2") != "water-liquid":
        raise RuntimeError("次相不是 water-liquid，停止计算。")
    if len(phase_materials) != 2:
        raise RuntimeError("当前并非指定的两相模型。")

    surface_tension = fluentagi.configure_surface_tension(
        directory=task_directory,
        coefficient=0.072,
        phase_a="phase-1",
        phase_b="phase-2",
    )
    print("SURFACE_TENSION_RESULT", surface_tension)

    contours = settings.results.graphics.contour
    contour_name = "water_air_field_check"
    if contour_name not in contours.get_object_names():
        contours.create(name=contour_name)
    allowed_fields = contours[contour_name].field.allowed_values()
    print("ALLOWED_CONTOUR_FIELDS", allowed_fields)
    if "phase-2-vof" not in allowed_fields:
        raise RuntimeError("当前云图字段中未找到 phase-2-vof。")

    print("RESIDUAL_SETTINGS", settings.solution.monitor.residual.get_state())
    initialization = fluentagi.initialize_air(directory=task_directory)
    print("INITIALIZATION_RESULT", initialization)

    settings.file.write_case_data(
        file_name=task_directory + r"\water_air_repair_initial.cas.h5"
    )

    animation = fluentagi.record_animation(
        directory=task_directory,
        field="phase-2-vof",
        frames=21,
        steps_per_frame=10,
        max_iter_per_step=30,
    )
    print("WATER_FRACTION_ANIMATION", animation)

    settings.file.write_case_data(
        file_name=task_directory + r"\water_air_repair_final.cas.h5"
    )
    exports = fluentagi.export_results(
        directory=task_directory,
        fields=["phase-2-vof", "velocity-magnitude", "pressure"],
    )
    print("EXPORT_RESULTS", exports)
    print(
        "本轮沿用已有1600单元网格和已配置的水空气VOF模型。"
        "上一轮在初始化前停止，本轮执行首次空气初始化。"
        "动画计划推进200个时间步，时间增量0.2秒；"
        "实际完成时间、帧数和GIF以适配器返回结果为准。"
        "这是早期充液过程，不能据此声称流道已充满；"
        "逐时间步收敛和质量守恒仍需根据实际日志检查。"
    )

finally:
    if transcript_started:
        settings.file.stop_transcript()
```
</fluent_code>

<final_answer>已移除不兼容的 setup.phases 调用，改用适配器返回的真实相材料列表核验。脚本拟保留现有模型，完成表面张力设置、首次初始化、0.2 秒充液动画和结果保存，实际执行情况等待反馈确认。</final_answer>

round-03
【发送给 ChatGPT】
You are FluentAGI for Ansys Fluent. Write one short Chinese plan, then a single COMPLETE Python script in this exact Markdown layout:

<fluent_code>

```python
# Use the existing connected PyFluent variable solver.
# Continue with the complete executable script here.
```

</fluent_code>

Put a newline before and after each tag and each fence. Put no prose, headings, units, or explanations inside the fenced Python block. Do not place ```python and Python statements on the same line. Keep the script under 280 lines. Use loops instead of repeating similar statements. Never truncate a string, parenthesis, or code fence; always close </fluent_code>.
Use the existing solver session and compatible PyFluent APIs. A completed conversation turn does not close the session. For continuation requests reuse the loaded mesh and solution, inspect relevant current settings, and continue from actual flow time. Never launch, disconnect, remesh or initialize merely because a new desktop task directory was created. Do not launch or close Fluent. Do not use Abaqus APIs. Use solver.settings APIs and the provided fluentagi adapters. Direct solver.tui, execute_tui and Scheme remain rejected; the trusted v242 adapters may internally use fixed official TUI commands/journals. For mesh display use solver.settings.results.graphics.mesh and graphics.views APIs. Do not return JSON tool plans. Do not invent mesh files or API names. Only operate on the requested case and task directory. Preserve existing results. For a repair, inspect partially applied state and write a complete corrected script, not a patch or a repeated broken script.
The web AI cannot read or modify host application source. Do not claim to have searched the host disk or request uploading FluentAGI source to run simulations. Use the verified runtime adapters. Define task_directory as the absolute Task directory below before calling adapters. For VOF surface tension use fluentagi.configure_surface_tension(directory=task_directory,coefficient=0.072,phase_a="phase-1",phase_b="phase-2"); coefficient is N/m, replace the example with the requested value. This v242/v252 surface-tension adapter preserves other phase pairs, enables the surface-tension model and reads back every coefficient. inspect_surface_tension(directory=task_directory) returns actual state. Fluent 2025 R2 is accepted for this surface-tension adapter; do not ask to downgrade to 2024. Other Lee/DPM adapters retain their own version restrictions. Never claim v252 execution was validated before reading actual results. Do not ask the user to edit the plugin or click GUI dialogs for this supported operation.
Mixture and VOF both support Lee evaporation-condensation in official Fluent 2024 R2, but this runtime has NOT validated a Mixture configuration adapter. Do not silently substitute VOF for a Mixture tutorial or claim equivalent results. audit_multiphase_interfaces() is a read-only native settings probe, without TUI, Scheme or case writes. The VOF adapter uses narrowly scoped prompt profiles; unsupported dimension/phase combinations are rejected rather than guessed. For three-phase boiling setup in Fluent 2024 R2, use fluentagi.configure_three_phase_materials(directory=task_directory, materials=["air", "water-liquid", "water-vapor"]) to create actual phase-1/2/3 domains and verify material assignments. For an existing three-phase model, fluentagi.assign_multiphase_materials(materials=[...], directory=task_directory) assigns materials without changing the phase count. Then call fluentagi.configure_evaporation_condensation(directory=task_directory, saturation_temperature=T_sat_K, evaporation_frequency=from_frequency_per_second, condensation_frequency=to_frequency_per_second, from_phase="phase-2", to_phase="phase-3"). Pass the user's specified temperature/frequencies; preserve their geometry, heating and calculation parameters. This verified v242 VOF Lee adapter enables energy, uses a fixed official TUI journal and verifies the phase pair, constant saturation temperature, both frequencies and Lee model by an independent case snapshot. It does not initialize or advance the simulation. Do not say this feature is unavailable because direct TUI is forbidden; use the adapter. fluentagi.inspect_phase_change(directory=task_directory) returns actual phases and mass transfer settings, refreshing a unique case snapshot. Do not replace existing unrelated mechanisms. This adapter supports one Lee mass transfer pair, not Eulerian wall boiling, semi-mechanistic wall boiling, pressure-dependent saturation tables or UDFs. Do not claim a complete validated boiling simulation from successful setup alone. initialize_air is a TWO-PHASE adapter; do not use it for three-phase cases. Use verified settings initialization and phase-aware patching only for requested new calculations.
The runtime provides fluentagi.assign_phase_materials(primary="air", secondary="water-liquid", directory=task_directory), fluentagi.inspect_phases(), and fluentagi.export_results(directory=task_directory, fields=["pressure", "velocity-magnitude"]). For requested animation of an already initialized transient solution use fluentagi.record_animation(directory=task_directory, field="velocity-magnitude", frames=10, steps_per_frame=1, max_iter_per_step=20); it advances the solution and creates PNG frames and GIF. Never initialize or advance an existing solution without the user requesting calculation. These are executable verified adapters, not prose instructions. Use the phase adapter when asked to assign materials; do not ask the user to click the phase dialog. Print returned results. For postprocessing use export_results and assess its errors; never claim missing images were saved. Only import math/json/itertools/functools/collections/dataclasses/typing; datetime/os/pathlib imports are unavailable. Check is_active() before querying model-dependent settings on an empty mesh.
For NEW planar geometry and meshing use mesh = fluentagi.build_planar(directory=task_directory, points=[[x,y],...], inlet_edges=[0], outlet_edges=[2], size=0.001). Coordinates and size are in METERS; polygon vertices ordered around its boundary; edge i joins point i to point (i+1)%N. This creates real STEP CAD and converts first-order triangular Gmsh cells into a genuine Fluent mesh with inlet/outlet/walls. Then solver.settings.file.read_mesh(file_name=mesh["mesh_file"]), solver.settings.mesh.check(), configure physics, initialize, iterate, and export_results. Save current case/data before replacing loaded geometry. Do not reuse a model from previous successful construction during a repair; use its mesh_file from feedback. For curved planar CAD, use fluentagi.geometry_mesh(directory=task_directory,code=gmsh_script_string); the worker has gmsh,math,output_dir already, no imports; create OCC geometry and physical line groups named inlet,outlet,walls, export STEP, generate first-order triangular or quadrilateral mesh(2). Returned mesh_file is Fluent format; gmsh-native.msh is NOT Fluent format. 3D modeling and volume mesh conversion are now implemented. fluentagi.build_volume(directory=task_directory, shape="box",length=0.1,width=0.02,height=0.02,size=0.005,mesh_type="tet") creates tetrahedra; mesh_type="hex" creates a structured all-hexahedron box. shape="cylinder",radius=0.01 supports tetrahedra with axis along +X. Inlet is X=0 and outlet X=length. fluentagi.build_extruded(directory=task_directory,points=[[x,y],...],inlet_edges=[0],outlet_edges=[2],depth=0.01,size=0.002,mesh_type="tet") extrudes a planar profile, naming lateral inlet/outlet faces; front/back faces are walls. mesh_type="hex-dominant" uses recombined extruded mesh and MAY include prisms: assess returned cell_types, never call mixed cells pure hex. geometry_mesh supports arbitrary OCC volumes (boolean unions/cuts), physical SURFACE groups inlet/outlet/walls, and mesh.generate(3), first-order tet/hex/prism/pyramid. Imported STEP is not currently supported by the restricted worker. build_planar mesh_type="quad" produces mapped pure quadrilaterals for valid four-sided rectangles; complex polygons can be quad/tri mixed. 2D uses triangles/quads, 3D uses tet/hex. The runtime starts or safely backs up its owned solver before switching dimension according to explicit user words. Do not request user-supplied 3D mesh for supported geometry. Save backups before replacing any loaded mesh. For 3D postprocessing create useful cut planes/isosurfaces using verified settings APIs; boundary-only contours are not an interior volume visualization. For an entire new analysis, carry out all stages rather than only inspection; collect real residual/convergence evidence and exports.
For water-air transient filling, call fluentagi.configure_water_air(directory=task_directory,velocity=0.05,time_step=0.001,gravity_y=-9.81,inlet="inlet",outlet="outlet"). This backs up and sets laminar VOF, materials, phase-aware inlet/outlet, gravity and timestep; does NOT initialize or erase existing solution. For requested NEW filling use fluentagi.initialize_air(directory=task_directory), which saves a backup, hybrid initializes and patches phase-2 volume fraction to zero across all fluid cell zones. Never initialize_air on existing results without an explicit restart request. Fluent v242 contour fields are phase-2-vof (water, only after confirming phase-2=water-liquid) and phase-1-vof (air); do not confuse them. Query real contour field.allowed_values for VOF fields. For 3D interior contours/animation use section=fluentagi.create_section(axis="z",position=depth/2), then export_results(...,surfaces=[section["surface"]]) or record_animation(...,surfaces=[section["surface"]]). A plane section is not full volumetric rendering; report it accurately. Frames are 2..60. Each frame after the first advances steps_per_frame real time steps; final time is initial time+(frames-1)*steps_per_frame*time_step. Do not claim the pipe fills if the simulated duration is too short. Normalize typos like "二维四面体" by explaining 2D triangular equivalent; if depth/3D was explicitly requested, use volume tools.
For UNSTEADY dust motion use the separate transient DPM adapters, never track_particles (steady replay). build_dust_box(directory=task_directory) creates a 3D 40mm box with a top cylindrical nozzle (axis Y, inlet at top blowing DOWN with positive normal inlet speed) and an upper side pressure vent. Save existing case before reading its mesh_file. geometry parameters are SI and can be passed as named arguments. Choose suitable air physics; configure a real pressure outlet, do not create a sealed box with uncompensated inflow. configure_transient_dust(directory=task_directory,region_min=[.012,.003,.012],region_max=[.028,.004,.028],counts=[2,2,2],release_time=.02,release_duration=.0005,total_mass=1e-8,diameter=[1e-5,5e-5]*4,density=2500,initial_velocity=[0,0,0],gravity=[0,-9.81,0],time_step=.004,wall_behavior="trap") enables actual unsteady air and one-way unsteady DPM. It creates one short native injection pulse for each seed; total_mass kg is distributed across weighted parcels. It accepts explicit points instead of a region. The entire release pulse must fit inside one physical dt. Does NOT initialize. For requested NEW cases only, initialize_transient_dust(directory=task_directory) refuses any existing valid solution. Then advance_transient_dust(directory=task_directory,until_time=.2,max_iter_per_step=200,residual_tolerance=.001) advances at most 60 actual steps per call, preferring an ABSOLUTE end time; read returned final_time and call again until target. Already reached until_time does not advance again. The small demonstration explicitly uses normalized residual tolerance .001; honor stricter user requirements and never silently relax them. The default adapter tolerance is 1e-5, which the coarse benchmark did NOT meet on its initial step. Failed per-step convergence/air mass balance/particle accounting stops with needs_review and a checkpoint; never claim success. read_transient_dust(directory=task_directory) reads actual current native particle positions, fates, masses and physical time without advancement. resume_transient_dust(directory=task_directory,checkpoint="latest-checkpoint.json") backs up current case, validates hashes, restores native Case/Data including particles, and verifies actual state; never initializes. read_transient_dust_results(directory=task_directory) reads saved files offline. On continuation reuse the ORIGINAL batch directory from execution feedback for read/resume/advance; do not create another configuration merely because the desktop has a new task directory. Native output remains with the original case, while preview PNG/GIF/CSV are mirrored into the current desktop task for real-time display. Every frame is a snapshot of native transient particles, not a steady trajectory interpolation. Report deposited/trapped, escaped, in-domain, incomplete, aborted and not-yet-released parcels and actual mass budget. Caption all runs "预先释放悬浮颗粒，非积尘再悬浮". Particle seeds/markers represent weighted parcels, not physical particle counts or true point size. Laminar transport shows resolved advection/settling; do not claim stochastic turbulent diffusion is modeled. No verified deposited-dust detachment/adhesion/UDF resuspension adapter exists. Never add an upward initial velocity and call it resuspension. Preserve steady DPM as a distinct path.
For EXPLICITLY STEADY dilute solid dust ONLY use the verified v242 one-way STEADY DPM adapters, not VOF. First inspect_dpm(). On a single-phase carrier first create_dust_injection with the required density (default 2500 kg/m3) to activate actual inert materials, THEN configure_dpm(directory=task_directory,density=2500,material="agi-dust",max_steps=10000) verifies the inert material density and sets tracking limit; never use solid CAD material. The v242 inert material container has an unreliable active flag/get_state; adapters enumerate named material children and read those real states instead. Never query the entire inert material container. create_dust_injection(directory=task_directory,name="dust",start=[0.00001,0.003,0.01],end=[0.00001,0.017,0.01],streams=12,diameter=0.00005,mass_flow=0.0000001,velocity=[0.5,0,0],material="agi-dust") creates a real group injection. Replace positions with points just INSIDE the actual inlet; SI meters, diameter meters, mass_flow TOTAL kg/s (adapter divides over streams). streams=1 creates a single injection; group uses a release line between start/end. Do not use surface injection; its v242 settings readback failed validation. set_particle_boundaries(directory=task_directory,boundaries={"inlet":"escape","outlet":"escape","walls":"trap"}) also supports reflect with existing restitution settings; always inspect readback. Never silently change an existing multiphase or coupled DPM model. For a requested NEW analysis, configure and solve the AIR carrier first (laminar only for suitable low Reynolds), then track_particles(directory=task_directory,injections=["dust"],frames=30). This tracks native DPM trajectories, exports tracks.csv/json, native summary text, statistics and PNG/GIF. It does NOT initialize or advance the carrier. Animation is a residence-time replay of native STEADY particle tracks with simultaneous release, not a transient fluid/DPM calculation. Never use air pathlines or a continuous-phase contour as dust motion. Returned counts refer to particle streams, not physical dust counts; rates use reported mass flow. Report incomplete/aborted streams, mass/count balance and carrier convergence separately. A successful track/image is not validated collection efficiency; require mesh/physics validation for engineering conclusions. Preserve results; use a new injection name if its parameters change.
End with <final_answer>Chinese explanation of the intended changes, without claiming execution success</final_answer>.
If essential input or an incompatible session prevents a valid script, return only <question>the specific missing input in Chinese</question>.
After the desktop returns execution results, either provide a corrected script or return only <final_answer>a Chinese assessment supported by those results</final_answer>. Do not execute the same successful script again. Successful execution alone does not prove convergence.

Previous conversation and execution context (reference only; do not repeat successful scripts):
[{"user": "散热器、也是一样"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\heatsink_channel.trn\\\".\\nPREVIOUS_MODELS {'multiphase': {'models': 'none', 'number_of_phases': 0}, 'energy': {'enabled': False}, 'viscous': {'model': 'laminar', 'options': {}}, 'radiation': {'model': 'none', 'solar_load': {'sun_direction_vector_definition': {}}}, 'species': {'model': {'option': 'off', 'number_vol_spec': False}}, 'discrete_\n…中间日志已省略，完整日志保存在任务目录…\n    8012 faces,     4 zones ...\\n        4173 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\heatsink_final.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\post-131843-e7d8\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        3840 cells,     1 zone  ...\\n        8012 faces,     4 zones ...\\n        4173 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131741-082b99\\\\post-131843-e7d8\\\\result.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nCreating zone surface for fluid zone\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-131741-082b99\\\\\\\\post-131843-e7d8', 'created': '2026-10-18T13:18:43.144723', 'files': ['mesh.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'temperature.png', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\n这是散热器相邻恒温翅片之间的二维代表性流道，求解空气流动和对流换热，未求解金属内部导热。实际收敛依据 heatsink_channel.trn 的残差和收敛提示判断；温度图等导出结果以返回文件列表和错误信息为准。\\n\\nTranscript closed.\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}, {"assistant": "散热器翅片间流道演示已完成，无需重复运行。\n\n网格：3840 个四边形单元、4173 个节点。\n最终第 25 次迭代，Fluent 明确提示满足当前收敛判据。\n最终残差：连续性 3.8318×10⁻⁴，x 速度 2.2827×10⁻⁷，y 速度 2.1649×10⁻⁸，能量 1.3343×10⁻⁷。\n已保存 heatsink_final.cas.h5 和 heatsink_final.dat.h5。\npost-131843-e7d8 内已导出温度图、速度图、压力图、网格图及 residual.csv，导出无报错。\n\n本次为恒温翅片之间的二维对流换热简化模型；未求解金属内部导热，热平衡与网格无关性尚未验证。", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-131741-082b99"}, {"user": "电子冷却、自然/强制对流"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\electronics_forced_cooling.trn\\\".\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\previous_heatsink_backup.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        3840 cells,     1 zone  ...\\n        8012 faces,     4 zones ...\\n        41\n…中间日志已省略，完整日志保存在任务目录…\nzones ...\\n        4422 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\electronics_forced_final.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\post-132018-d01c\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        4200 cells,     1 zone  ...\\n        8621 faces,     4 zones ...\\n        4422 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-131918-4a785f\\\\post-132018-d01c\\\\result.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nCreating zone surface for fluid zone\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-131918-4a785f\\\\\\\\post-132018-d01c', 'created': '2026-10-18T13:20:18.029401', 'files': ['mesh.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'temperature.png', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\n本轮为电子板间强制风冷简化演示，板面指定热流，壁温由求解得到，未求解板内导热。没有启用浮力，不将其称为自然对流。收敛需核对 electronics_forced_cooling.trn 的实际残差；图片导出需核对返回文件列表和错误信息。\\n\\nTranscript closed.\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}, {"assistant": "电子板间强制风冷演示已完成，无需重复运行。\n\n网格：4200 个四边形单元、4422 个节点。\n最终第 34 次迭代，Fluent 提示满足当前收敛判据。\n最终残差：连续性 4.9375×10⁻⁴，x 速度 1.6827×10⁻⁶，y 速度 8.5754×10⁻⁸，能量 1.7985×10⁻⁷。\n已保存 electronics_forced_final.cas.h5 和对应 dat.h5。\npost-132018-d01c 内已导出温度、速度、压力、网格图及 residual.csv，导出无报错。\n\n本轮完成的是强制对流；自然对流尚未计算。模型未包含板内导热，质量与热量平衡尚未验证。", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-131918-4a785f"}, {"user": "多相流:气液两相流"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\water_air_repair.trn\\\".\\n\\n Domain Extents:\\n   x-coordinate: min (m) = 0.000000e+00, max (m) = 4.000000e-02\\n   y-coordinate: min (m) = 0.000000e+00, max (m) = 1.000000e-02\\n Volume statistics:\\n   minimum volume (m3): 2.500000e-07\\n   maximum volume (m3): 2.500000e-07\\n     total volume (m3): 4.000000e-04\\n Face area statistics:\\n   mini\n…中间日志已省略，完整日志保存在任务目录…\n300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\water_air_repair_final.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\post-132453-3b9b\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        1600 cells,     1 zone  ...\\n        3300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\post-132453-3b9b\\\\result.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-132050-5ceecd\\\\\\\\post-132453-3b9b', 'created': '2026-10-18T13:24:53.801106', 'files': ['mesh.png', 'phase-2-vof.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\n本轮沿用已有1600单元网格和已配置的水空气VOF模型。上一轮在初始化前停止，本轮执行首次空气初始化。动画计划推进200个时间步，时间增量0.2秒；实际完成时间、帧数和GIF以适配器返回结果为准。这是早期充液过程，不能据此声称流道已充满；逐时间步收敛和质量守恒仍需根据实际日志检查。\\n\\nTranscript closed.\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}]
Runtime capabilities:
{"protocol": "FluentAGI-capabilities-v1", "session": {"connected": true, "mode": "launch"}, "geometry": {"worker": "gmsh isolated process", "imports": [], "builtins": ["range", "len", "int", "float", "str", "list", "tuple", "enumerate", "zip", "min", "max", "abs", "round", "RuntimeError", "ValueError", "print", "set", "sum", "sorted", "bool", "all", "any"], "physical_groups": ["inlet", "outlet", "walls"], "cell_types": ["triangle", "quadrilateral", "tetrahedron", "hexahedron", "prism", "pyramid"]}, "script": {"imports": ["math", "json", "itertools", "functools", "collections", "dataclasses", "typing"], "adapters": ["build_dust_box", "configure_transient_dust", "initialize_transient_dust", "read_transient_dust", "advance_transient_dust", "resume_transient_dust", "read_transient_dust_results", "inspect_dpm", "configure_dpm", "create_dust_injection", "set_particle_boundaries", "track_particles", "build_planar", "build_volume", "build_extruded", "geometry_mesh", "configure_water_air", "initialize_air", "record_animation", "export_results", "assign_phase_materials", "assign_multiphase_materials", "configure_three_phase_materials", "audit_multiphase_interfaces", "configure_evaporation_condensation", "inspect_phase_change", "configure_surface_tension", "inspect_surface_tension"]}, "generated_at": 1792300850.6800406, "phase_change": {"version": "v242", "model": "Lee", "adapter_multiphase_models": ["vof"], "mixture_officially_available": true, "mixture_adapter_validated": false, "two_phase_2d_correction_runtime_validation": "pending", "automatic_model_switch": false, "phases": [2, 3], "saturation": "constant K", "frequencies": "positive finite 1/s", "mass_transfer_pairs": 1, "internal_official_tui": true, "generated_direct_tui": false, "readback": "unique case snapshot", "initializes": false}, "surface_tension": {"version": "v242/v252", "runtime_validation": {"v242": "previous native validation", "v252": "official command and generated SDK checked; customer runtime readback required"}, "model": "VOF", "coefficient": "nonnegative finite N/m", "preserves_other_pairs": true, "readback": "unique case snapshot", "initializes": false}, "transient_dpm": {"version": "v242", "model": "unsteady single-phase carrier + transient one-way inert DPM", "release": "one short native pulse per explicit point / region grid, max 64 weighted parcels", "chunk_steps": 60, "positions": "native current positions at actual physical time; never steady replay", "checkpoint": "unique Case/Data plus SHA256 and particle-state readback", "acceptance": "each-step residuals, native air mass flux, particle mass/count fate closure", "default_residual_tolerance": 1e-05, "benchmark_residual_tolerance": 0.001, "strict_1e_5_initial_step_validated": false, "resuspension_validated": false, "stochastic_turbulent_dispersion_validated": false}, "dpm": {"version": "v242", "carrier": "single phase, one-way, steady inert dust", "injection_types": ["single", "group"], "surface_injection_validated": false, "boundary_types": ["reflect", "trap", "escape"], "trajectory_source": "native GetParticleTracksField RPC", "animation": "steady DPM trajectory residence-time replay, no carrier advance", "transient_dpm_validated": false, "two_way_validated": false, "readback": true, "active": true}, "fluent_version": "Ansys Fluent 2024 R2", "model_active": true}
Current session:
{"connected": true, "dimension": 2, "mode": "solver", "owned": true, "continuation": true}
Task directory:
C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261018-132050-5ceecd
Current request:
多相流:气液两相流
Desktop execution feedback:
[{"failed_action": {"tool": "run_code", "arguments": {"code": "# Use the existing connected PyFluent variable solver.\ntask_directory = r\"C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-132050-5ceecd\"\nsettings = solver.settings\ntranscript_started = False\n\ntry:\n    settings.file.start_transcript(\n        file_name=task_directory + r\"\\water_air_demo.trn\"\n    )\n    transcript_started = True\n\n    if settings.setup.models.is_active():\n        settings.file.write_case_data(\n            file_name=task_directory + r\"\\previous_electronics_backup.cas.h5\"\n        )\n\n    mesh = fluentagi.build_planar(\n        directory=task_directory,\n        points=[\n            [0.0, 0.0],\n            [0.0, 0.01],\n            [0.04, 0.01],\n            [0.04, 0.0],\n        ],\n        inlet_edges=[0],\n        outlet_edges=[2],\n        size=0.0005,\n        mesh_type=\"quad\",\n    )\n    print(\"MESH_RESULT\", mesh)\n    settings.file.read_mesh(file_name=mesh[\"mesh_file\"])\n    settings.mesh.check()\n\n    if not settings.setup.models.is_active():\n        raise RuntimeError(\"气液两相网格读取后模型未激活。\")\n\n    settings.setup.models.energy.enabled = False\n\n    configuration = fluentagi.configure_water_air(\n        directory=task_directory,\n        velocity=0.05,\n        time_step=0.001,\n        gravity_y=-9.81,\n        inlet=\"inlet\",\n        outlet=\"outlet\",\n    )\n    print(\"WATER_AIR_CONFIGURATION\", configuration)\n\n    phases = fluentagi.inspect_phases()\n    print(\"PHASE_READBACK\", phases)\n    phase_state = settings.setup.phases.get_state()\n    print(\"NATIVE_PHASE_READBACK\", phase_state)\n    if \"water-liquid\" not in str(phase_state.get(\"phase-2\", {})):\n        raise RuntimeError(\"未确认 phase-2 为 water-liquid，停止初始化及动画。\")\n\n    surface_tension = fluentagi.configure_surface_tension(\n        directory=task_directory,\n        coefficient=0.072,\n        phase_a=\"phase-1\",\n        phase_b=\"phase-2\",\n    )\n    print(\"SURFACE_TENSION_RESULT\", surface_tension)\n\n    print(\"MODELS_READBACK\", settings.setup.models.get_state())\n    print(\"BOUNDARIES_READBACK\", settings.setup.boundary_conditions.get_state())\n    print(\"RESIDUAL_SETTINGS\", settings.solution.monitor.residual.get_state())\n\n    initialization = fluentagi.initialize_air(directory=task_directory)\n    print(\"INITIALIZATION_RESULT\", initialization)\n\n    contours = settings.results.graphics.contour\n    contour_name = \"water_air_field_check\"\n    if contour_name not in contours.get_object_names():\n        contours.create(name=contour_name)\n    allowed_fields = contours[contour_name].field.allowed_values()\n    print(\"ALLOWED_CONTOUR_FIELDS\", allowed_fields)\n    if \"phase-2-vof\" not in allowed_fields:\n        raise RuntimeError(\"实际可用云图字段中未找到 phase-2-vof。\")\n\n    settings.file.write_case_data(\n        file_name=task_directory + r\"\\water_air_initial.cas.h5\"\n    )\n\n    animation = fluentagi.record_animation(\n        directory=task_directory,\n        field=\"phase-2-vof\",\n        frames=21,\n        steps_per_frame=10,\n        max_iter_per_step=30,\n    )\n    print(\"WATER_FRACTION_ANIMATION\", animation)\n\n    settings.file.write_case_data(\n        file_name=task_directory + r\"\\water_air_final.cas.h5\"\n    )\n    exports = fluentagi.export_results(\n        directory=task_directory,\n        fields=[\"phase-2-vof\", \"velocity-magnitude\", \"pressure\"],\n    )\n    print(\"EXPORT_RESULTS\", exports)\n    print(\n        \"计划推进200个物理时间步，总时长0.2秒；\"\n        \"实际完成时间、帧数及文件以适配器返回结果为准。\"\n        \"水相体积分数展示气液界面，0.2秒仅为早期充液过程，\"\n        \"不能据此声称40毫米流道已经充满。\"\n        \"瞬态计算质量还需核对逐步残差、质量守恒和时间步敏感性。\"\n    )\n\nfinally:\n    if transcript_started:\n        settings.file.stop_transcript()"}}, "error": "{\"status\": \"error\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\water_air_demo.trn\\\".\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\previous_electronics_backup.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        4200 cells,     1 zone  ...\\n        8621 faces,     4 zones ...\\n        4422 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\da\n…中间日志已省略，完整日志保存在任务目录…\nmesh\\n     materials,\\n     interface,\\n     domains,\\n     zones,\\n\\tfluid\\n\\twalls\\n\\toutlet\\n\\tinlet\\n\\tinterior\\n     parallel,\\nDone.\\n\\n Domain Extents:\\n   x-coordinate: min (m) = 0.000000e+00, max (m) = 4.000000e-02\\n   y-coordinate: min (m) = 0.000000e+00, max (m) = 1.000000e-02\\n Volume statistics:\\n   minimum volume (m3): 2.500000e-07\\n   maximum volume (m3): 2.500000e-07\\n     total volume (m3): 4.000000e-04\\n Face area statistics:\\n   minimum face area (m2): 5.000000e-04\\n   maximum face area (m2): 5.000000e-04\\n Checking mesh............................\\nDone.\\n \\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\before-session-change-1e602bf4.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        1600 cells,     1 zone  ...\\n        3300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\nPressure-Velocity Coupling scheme is set to SIMPLE\\nChanging Discretization Scheme for Pressure to PRESTO!\\nChanging Discretization Scheme for Volume Fraction to Geo-Reconstruct\\n\\nwater-liquid copied from database.\\n\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\before-session-change-21b256d2.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        1600 cells,     1 zone  ...\\n        3300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\nWATER_AIR_CONFIGURATION {'status': 'ok', 'inlet': {'name': 'inlet', 'phase': {'mixture': {'momentum': {'velocity_specification_method': 'Magnitude, Normal to Boundary', 'reference_frame': 'Absolute', 'velocity': {'option': 'value', 'value': 0.05}, 'initial_gauge_pressure': {'option': 'value', 'value': 0}}, 'turbulence': {}, 'multiphase': {}}, 'phase-1': {'momentum': {}, 'turbulence': {}, 'multiphase': {}}, 'phase-2': {'momentum': {}, 'turbulence': {}, 'multiphase': {'volume_fraction': {'option': 'value', 'value': 1.0}}}}}, 'outlet': {'name': 'outlet', 'phase': {'mixture': {'momentum': {'pressure_spec': 'Gauge Pressure', 'gauge_pressure': {'option': 'value', 'value': 0}, 'pressure_profile_multiplier': 1.0, 'backflow_dir_spec_method': 'From Neighboring Cell', 'backflow_pressure_spec': 'Total Pressure'}, 'multiphase': {}}, 'phase-1': {'momentum': {}, 'multiphase': {}}, 'phase-2': {'momentum': {}, 'multiphase': {'volume_frac_spec_method': 'Backflow Volume Fraction', 'backflow_volume_fraction': {'option': 'value', 'value': 0}}}}}, 'time_step': 0.001, 'initialized': False}\\nPHASE_READBACK [{'domain': 2, 'phase': 'phase-1', 'material': 'air'}, {'domain': 3, 'phase': 'phase-2', 'material': 'water-liquid'}]\\n\\n\", \"stderr\": \"\\nTraceback (most recent call last):\\n  File \\\"ansys\\\\fluent\\\\mcp\\\\solve\\\\backends\\\\pyfluent.py\\\", line 2793, in _do\\n    exec(  # noqa: S102  # nosec B102\\n  File \\\"<mcp>\\\", line 51, in <module>\\n  File \\\"ansys\\\\fluent\\\\core\\\\solver\\\\flobject.py\\\", line 1192, in __getattribute__\\n    return super().__getattribute__(name)\\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\\nAttributeError: 'setup' object has no attribute 'phases'.\\nThe most similar names are: physics\\n\", \"return_value\": null, \"message\": \"'setup' object has no attribute 'phases'.\\nThe most similar names are: physics\", \"error_code\": \"execution_error\", \"warnings\": []}", "note": "可能有部分操作已生效，请先检查实时状态，修复后继续。"}, {"action": {"tool": "run_code", "arguments": {"code": "# Use the existing connected PyFluent variable solver.\ntask_directory = r\"C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261018-132050-5ceecd\"\nsettings = solver.settings\ntranscript_started = False\n\ntry:\n    settings.file.start_transcript(\n        file_name=task_directory + r\"\\water_air_repair.trn\"\n    )\n    transcript_started = True\n\n    if not settings.setup.models.is_active():\n        raise RuntimeError(\"当前网格未激活，与执行反馈不符，停止修改。\")\n\n    settings.mesh.check()\n    print(\"CURRENT_MODELS\", settings.setup.models.get_state())\n    print(\"CURRENT_BOUNDARIES\", settings.setup.boundary_conditions.get_state())\n    settings.file.write_case(\n        file_name=task_directory + r\"\\water_air_before_repair.cas.h5\"\n    )\n\n    phases = fluentagi.inspect_phases()\n    print(\"PHASE_READBACK\", phases)\n    phase_materials = {\n        item[\"phase\"]: item[\"material\"]\n        for item in phases\n    }\n    if phase_materials.get(\"phase-1\") != \"air\":\n        raise RuntimeError(\"主相不是 air，停止计算。\")\n    if phase_materials.get(\"phase-2\") != \"water-liquid\":\n        raise RuntimeError(\"次相不是 water-liquid，停止计算。\")\n    if len(phase_materials) != 2:\n        raise RuntimeError(\"当前并非指定的两相模型。\")\n\n    surface_tension = fluentagi.configure_surface_tension(\n        directory=task_directory,\n        coefficient=0.072,\n        phase_a=\"phase-1\",\n        phase_b=\"phase-2\",\n    )\n    print(\"SURFACE_TENSION_RESULT\", surface_tension)\n\n    contours = settings.results.graphics.contour\n    contour_name = \"water_air_field_check\"\n    if contour_name not in contours.get_object_names():\n        contours.create(name=contour_name)\n    allowed_fields = contours[contour_name].field.allowed_values()\n    print(\"ALLOWED_CONTOUR_FIELDS\", allowed_fields)\n    if \"phase-2-vof\" not in allowed_fields:\n        raise RuntimeError(\"当前云图字段中未找到 phase-2-vof。\")\n\n    print(\"RESIDUAL_SETTINGS\", settings.solution.monitor.residual.get_state())\n    initialization = fluentagi.initialize_air(directory=task_directory)\n    print(\"INITIALIZATION_RESULT\", initialization)\n\n    settings.file.write_case_data(\n        file_name=task_directory + r\"\\water_air_repair_initial.cas.h5\"\n    )\n\n    animation = fluentagi.record_animation(\n        directory=task_directory,\n        field=\"phase-2-vof\",\n        frames=21,\n        steps_per_frame=10,\n        max_iter_per_step=30,\n    )\n    print(\"WATER_FRACTION_ANIMATION\", animation)\n\n    settings.file.write_case_data(\n        file_name=task_directory + r\"\\water_air_repair_final.cas.h5\"\n    )\n    exports = fluentagi.export_results(\n        directory=task_directory,\n        fields=[\"phase-2-vof\", \"velocity-magnitude\", \"pressure\"],\n    )\n    print(\"EXPORT_RESULTS\", exports)\n    print(\n        \"本轮沿用已有1600单元网格和已配置的水空气VOF模型。\"\n        \"上一轮在初始化前停止，本轮执行首次空气初始化。\"\n        \"动画计划推进200个时间步，时间增量0.2秒；\"\n        \"实际完成时间、帧数和GIF以适配器返回结果为准。\"\n        \"这是早期充液过程，不能据此声称流道已充满；\"\n        \"逐时间步收敛和质量守恒仍需根据实际日志检查。\"\n    )\n\nfinally:\n    if transcript_started:\n        settings.file.stop_transcript()"}}, "result": "{\"status\": \"ok\", \"stdout\": \"\\nOpening input/output transcript to file \\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\water_air_repair.trn\\\".\\n\\n Domain Extents:\\n   x-coordinate: min (m) = 0.000000e+00, max (m) = 4.000000e-02\\n   y-coordinate: min (m) = 0.000000e+00, max (m) = 1.000000e-02\\n Volume statistics:\\n   minimum volume (m3): 2.500000e-07\\n   maximum volume (m3): 2.500000e-07\\n     total volume (m3): 4.000000e-04\\n Face area statistics:\\n   minimum face area (m2): 5.000000e-04\\n   maximum face area (m2): 5.000000e-04\\n Checking mesh.................\n…中间日志已省略，完整日志保存在任务目录…\n-02  2.8117e-06  1.4150e-06  0:00:00   11\\n  5887  4.5232e-02  1.9854e-06  1.0137e-06  0:00:00   10\\n  5888  3.2548e-02  1.4349e-06  7.4737e-07  0:00:00    9\\n\\n  iter  continuity  x-velocity  y-velocity     time/iter\\n  5889  2.3836e-02  1.0253e-06  5.4112e-07  0:00:00    8\\n  5890  1.7528e-02  7.3235e-07  3.9194e-07  0:00:00    7\\n  5891  1.2972e-02  5.2331e-07  2.8414e-07  0:00:00    6\\n  5892  9.6004e-03  3.7409e-07  2.0663e-07  0:00:00    5\\n  5893  7.3964e-03  2.6545e-07  1.4896e-07  0:00:00    4\\n  5894  5.3367e-03  1.9390e-07  1.1086e-07  0:00:00    3\\n  5895  3.9292e-03  1.3978e-07  8.1537e-08  0:00:00    2\\n  5896  2.9048e-03  1.0069e-07  5.9977e-08  0:00:00    1\\n  5897  2.2290e-03  7.1709e-08  4.3703e-08  0:00:00    0\\nFlow time = 0.2s, time step = 200\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\animation-aac67119\\\\after-animation.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        1600 cells,     1 zone  ...\\n        3300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\animation-aac67119\\\\after-animation.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nWATER_FRACTION_ANIMATION {'status': 'ok', 'field': 'phase-2-vof', 'frames': 21, 'advanced_time_steps': 200, 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-132050-5ceecd\\\\\\\\animation-aac67119', 'convergence_verified': False}\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\water_air_repair_final.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        1600 cells,     1 zone  ...\\n        3300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\water_air_repair_final.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\post-132453-3b9b\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n        1600 cells,     1 zone  ...\\n        3300 faces,     4 zones ...\\n        1701 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261018-132050-5ceecd\\\\post-132453-3b9b\\\\result.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261018-132050-5ceecd\\\\\\\\post-132453-3b9b', 'created': '2026-10-18T13:24:53.801106', 'files': ['mesh.png', 'phase-2-vof.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\n本轮沿用已有1600单元网格和已配置的水空气VOF模型。上一轮在初始化前停止，本轮执行首次空气初始化。动画计划推进200个时间步，时间增量0.2秒；实际完成时间、帧数和GIF以适配器返回结果为准。这是早期充液过程，不能据此声称流道已充满；逐时间步收敛和质量守恒仍需根据实际日志检查。\\n\\nTranscript closed.\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}]
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<final_answer>水—空气两相演示已运行到 0.2 s，完成 200 个时间步和 21 帧水相体积分数动画记录。

网格：1600 个四边形单元。
动画目录：animation-aac67119。
已保存 water_air_repair_final.cas.h5 和对应 dat.h5。
post-132453-3b9b 已导出水相体积分数、速度、压力、网格图及 residual.csv，导出无报错。

但最后时间步的连续性残差为 2.2290×10⁻³，尚高于 10⁻³，不能认定逐步充分收敛；质量守恒也未验证。当前结果可用于早期充液演示，不能据此认定流道已充满。应保留当前解，后续从 0.2 s 接续计算。</final_answer>