用户需求：
下一步要干嘛

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. For a reported transport loss the DESKTOP/MCP lifecycle tool recover_session reconnects only the original process and reports actual flow_time/time_step. It is NOT a fluentagi Python adapter: never call fluentagi.recover_session or a bare recover_session in generated Python. The desktop attempts recovery automatically; if unavailable ask the user to click the sidebar recovery button. Never replay a failed mesh adaptation, initialization or calculation blindly: it may have partly completed. Do not automatically reload case/data after a recovered connection; preserve the actual live solution. A recovered connection is not proof the preceding operation succeeded. 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.
For prescribed 2D circular carrier motion in quiescent water, Fluent 2024 R2 AND 2025 R2 are accepted by the new dynamic-mesh adapters; do not ask a 2024 user to switch to 2025. Use fluentagi.prepare_moving_circle(directory=case_directory, include_target=True, body_diameter=0.06, target_diameter=0.04, speed=0.1, ramp_time=0.4, end_time=2.2, time_step=0.005, size=0.012). It creates real CAD/triangles, native motion profile, smoothing and remeshing, and three moving wall arcs at -45/0/+45 degrees; no initialization. NEW analysis may explicitly set replace_loaded_model=True after backup. Only once, initialize_moving_body(directory=case_directory); it refuses existing initialized data. Continue with read_moving_body / resume_moving_body (default no reload) and advance_moving_body(directory=case_directory, steps=50, until_time=2.2, max_iter_per_step=100). Each call advances at most 50 actual steps and never past the absolute end; repeat only after reading real feedback, stopping on needs_review. Default requires per-step residual convergence. It exports native three-patch pressure CSV, PNG/GIF and paired Case/Data checkpoints. On timeout, inspect actual time and task state first; never reinitialize or replay blindly. restore_checkpoint=True is explicit recovery after backup, not the default. For paired cases use separate with/without directories and compare_moving_pressure(directory=...,with_target_directory=...,without_target_directory=...). Reuse existing case directories from conversation context for follow-ups. The pressure patches are moving WALL arc area averages, not arbitrary moving fluid-volume probe regions; ask for a supported measurement definition if a different one is essential. Existing planar triangular wall zones can use configure_dynamic_mesh(directory=...,zones=[...],speed=0.1,ramp_time=0.4,duration=2.2,min_length=0.001,max_length=0.03,max_skew=0.85); no geometry replacement/init/advance. inspect_dynamic_mesh reads actual native configuration/time and checks saved receipt. Unsupported here: rotation, 6DOF/contact, 3D/quad remeshing, hanging-node adaptation. Do not invent support. v252 commands are SDK-checked, native verification is required in customer execution; never claim v252 native testing from v242 results. A successful dynamic setup, real displacement or exported curves does not establish physically accurate or grid-independent pressure predictions.
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.
Mesh conversion preserves independent inlet-name/outlet-name/wall-name boundary zones (for example wall-wing and wall-ground). Read the configured mesh_cell_limit from runtime capabilities; never assume a 200000-cell limit or silently coarsen user geometry. Independent wall zones do not automatically set moving-wall physics or force reports; inspect real settings before configuring those. 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 (or independent inlet-name/outlet-name/wall-name groups), 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 or independent inlet-name/outlet-name/wall-name groups, 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": "先结合之前脚本，因为还没做建模和网格，然后请在当前已收敛的空气流场上，严格参考《颗粒复刻.pdf》第9–14页，进入DPM液滴设置与追踪阶段，保留现有几何、网格和空气解。\n先核对当前接口是否支持原教程要求：入口表面注入、沿面法向速度15 m/s、惰性液滴密度700 kg/m³、总质量流量0.05 kg/s；Rosin–Rammler粒径分布，最小5 μm、最大100 μm、特征直径50 μm、分布指数3.5、20个粒径；最大追踪步数50,000、步长因子5；单向耦合，离散随机游走10次。\n入口和出口设escape，反应器壁设trap，管壁设reflect，并报告实际反弹系数。接口支持且读回核对通过后执行原生颗粒追踪；不支持的功能必须明确列出，不得擅自替换为均匀粒径、固体粉尘或无随机游走的方案。保存结果并报告逃逸、捕集、未完成及中止轨迹的数量与质量收支。请基于现有空气解和原生DPM轨迹完成后处理，不重新初始化或重复求解。输出按粒径着色的颗粒轨迹、出口粒径分布、壁面捕集率与出口通过率，并说明采用数量还是质量加权，核对颗粒收支。\n制作适合课程展示的图片和几秒动画。若为稳态DPM轨迹动画，明确标注“稳态轨迹回放”，不能称为瞬态颗粒运动。汇报与原教程的对应关系、近似处理和仍未验证的部分。"}, {"assistant": "当前运行时报告 model_active=false，尚无网格或已收敛的空气解；当前适配器也未验证入口表面注入，未提供 Rosin–Rammler 分布和 DRW 10 次的已验证接口，因此不能直接完成你要求的严格液滴追踪。\n\n本轮是否先沿用前面脚本中明确标注的假设尺寸，完成“建模→网格→空气流场求解→收敛核验与保存”，将严格 DPM 阶段保留为待支持项？", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261020-084638-9c834e"}, {"user": "对的"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"FLUENT_VERSION Ansys Fluent 2024 R2\\nLIVE_STATE {'fluid_zones': ['fluid'], 'cells': 45582, 'valid_solution': True}\\nBOUNDARY_NAMES ['inlet']\\nBOUNDARY_NAMES ['outlet']\\nBOUNDARY_NAMES ['wall-pipe', 'wall-reactor']\\nBOUNDARY_NAMES ['symmetry']\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-084829-f1d49a/repair-1dee4fb5-live-start.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\\n…中间日志已省略，完整日志保存在任务目录…\n308054 faces,     6 zones ...\\n      261638 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-084829-f1d49a/repair-1dee4fb5-reactor-air-needs-review-post.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nAIR_SUMMARY {\\\"status\\\": \\\"needs-review\\\", \\\"case\\\": \\\"C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-084829-f1d49a/repair-1dee4fb5-reactor-air-needs-review.cas.h5\\\", \\\"data\\\": \\\"C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-084829-f1d49a/repair-1dee4fb5-reactor-air-needs-review.dat.h5\\\", \\\"initial_iteration\\\": 50, \\\"requested_iterations_this_script\\\": 1450, \\\"actual_monitor_iteration\\\": 1500, \\\"residuals\\\": {\\\"continuity\\\": 4.17339703211427e-05, \\\"x-velocity\\\": 1.191452087227992e-07, \\\"y-velocity\\\": 1.846568032617211e-07, \\\"z-velocity\\\": 1.112800641579251e-07, \\\"k\\\": 5.559841120256207e-06, \\\"epsilon\\\": 4.377955193754115e-05}, \\\"mass_imbalance\\\": 1.0181612866351315e-09, \\\"pressure_drift\\\": 8.210729712292614e-05, \\\"polyhedral_cells\\\": 45582, \\\"DPM_executed\\\": false, \\\"geometry_assumed\\\": true, \\\"near_wall_resolution_verified\\\": false, \\\"grid_independence_verified\\\": false}\\nDPM_DEFERRED ['surface injection not validated', 'Rosin-Rammler and DRW10 lack verified adapters', 'no dust substitution']\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}, {"assistant": "本轮已完成 **1500次迭代**，Case/Data、剖面速度图、压力图和残差数据均已保存。\n检查项\t最终值\t判定\n连续性残差\t4.17×10⁻⁵\t未达到10⁻⁵\nε残差\t4.38×10⁻⁵\t未达到10⁻⁵\n速度及k残差\t均低于10⁻⁵\t达标\n相对质量不平衡\t1.02×10⁻⁹\t达标\n压力波动指标\t0.00821%\t达标\n\n质量守恒和压力稳定性已通过，但严格残差条件尚未全部通过，所以标记为 needs-review。\n\n导出目录为任务文件夹内的 post-092351-9f6e。当前解已保留，下一步应核查末段残差振荡、出口回流和近壁分辨率，再决定是否调整求解设置；DPM继续暂缓。（未取得自动收敛判据，请查看结果与日志）", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261020-084829-f1d49a"}, {"user": "下一步要干嘛"}]
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[-name]", "outlet[-name]", "wall[-name]", "walls"], "independent_boundary_zones": true, "mesh_cell_limit": 2000000, "geometry_timeout_seconds": 3600, "cell_types": ["triangle", "quadrilateral", "tetrahedron", "hexahedron", "prism", "pyramid"]}, "script": {"imports": ["math", "json", "itertools", "functools", "collections", "dataclasses", "typing"], "adapters": ["configure_dynamic_mesh", "inspect_dynamic_mesh", "prepare_moving_circle", "initialize_moving_body", "read_moving_body", "resume_moving_body", "advance_moving_body", "compare_moving_pressure", "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": 1792459509.4152665, "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}, "dynamic_mesh": {"versions": ["v242", "v252"], "scope": "2D planar pure triangles, prescribed +X rigid translation; smoothing + local remeshing", "v242_native_validation": "real moving geometry and pressure patches; see shipped validation log", "v252_native_validation": "not installed locally; official generated SDK checked, each customer setup requires native case readback", "motion_is_real": true, "settings_receipt": "dynamic-mesh.json and unique Case snapshot", "continuation": "actual live time first; paired SHA256 Case/Data; never automatic initialization/replay", "chunk_steps": 50, "retry_safety": "absolute until_time", "unsupported": ["6DOF", "contact/collision", "rotation", "3D/quad remeshing", "hanging-node adaptation"], "pressure_patches": "three moving wall arcs, not volumetric pressure probes"}, "connection_recovery": {"mcp_tool": "recover_session", "python_adapter": false, "desktop_button": true, "original_endpoint_only": true, "automatically_replays_failed_operations": false, "initializes": false, "progress_readback": ["flow_time", "time_step"]}, "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": 3, "mode": "solver", "owned": true, "continuation": true}
Task directory:
C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261020-092509-6d9cb4
Current request:
下一步要干嘛
【ChatGPT 回复】
ChatGPT 说：

下一步先诊断末段残差、当前出口回流和壁面 y⁺，保留现有空气解；本轮不追加迭代，依据诊断结果再决定是否调整求解设置。

<fluent_code>
```python
# Use the existing connected PyFluent variable solver.
import math
import json

task_directory = r"C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261020-092509-6d9cb4"
case_directory = r"C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261020-084829-f1d49a"
prefix = "diag-a2c32574"
s = solver.settings
version = str(solver.get_fluent_version())
print("FLUENT_VERSION", version)
if not any(v in version for v in ["242", "24.2", "2024 R2"]):
    raise RuntimeError("当前版本与本任务已核验接口不同，停止。")
if not s.setup.is_active() or not s.setup.models.is_active():
    raise RuntimeError("当前未加载模型，停止并保留会话。")
if not solver.fields.field_data.is_data_valid():
    raise RuntimeError("当前有效解不可读，停止；不初始化或自动加载文件。")

fluid_names = s.setup.cell_zone_conditions.fluid.get_object_names()
zones = solver.fields.solution_variable_info.get_zones_info()
cells = sum(zones[n].count for n in fluid_names)
bc = s.setup.boundary_conditions
walls = ["wall-reactor", "wall-pipe"]
if fluid_names != ["fluid"] or cells != 45582:
    raise RuntimeError("实时网格与已完成计算的模型不同，停止。")
for container, names in [(bc.velocity_inlet, ["inlet"]), (bc.pressure_outlet, ["outlet"]), (bc.wall, walls), (bc.symmetry, ["symmetry"])]:
    actual = container.get_object_names()
    print("BOUNDARY_NAMES", actual)
    if not all(n in actual for n in names):
        raise RuntimeError("边界名称与原任务不一致，停止。")
print("LIVE_STATE", {"cells": cells, "valid_solution": True, "case_directory": case_directory})
backup = task_directory + "/" + prefix + "-live-start.cas.h5"
s.file.write_case_data(file_name=backup)
models, methods = s.setup.models, s.solution.methods
print("CURRENT_PHYSICS", {"time": s.setup.general.solver.time.get_state(), "multiphase": models.multiphase.models.get_state(), "viscous": models.viscous.get_state(), "inlet": bc.velocity_inlet["inlet"].get_state(), "outlet": bc.pressure_outlet["outlet"].get_state()})
print("CURRENT_NUMERICS", {"methods": methods.get_state(), "controls": s.solution.controls.p_v_controls.get_state()})
if s.setup.general.solver.time.get_state() != "steady" or models.multiphase.models.get_state() != "none":
    raise RuntimeError("实时模型已改变，保留备份并停止本稳态空气场诊断。")
print("DPM_INSPECTION", fluentagi.inspect_dpm())

required = ["continuity", "x-velocity", "y-velocity", "z-velocity", "k", "epsilon"]
residual = s.solution.monitor.residual
print("RESIDUAL_OPTIONS", residual.options.get_state())
scaled = bool(residual.options.residual_values.scale_residuals.get_state())
normalized = bool(residual.options.normalize.get_state())
if "residual" not in solver.monitors.get_monitor_set_names():
    raise RuntimeError("当前残差历史不可读，保留解，不重置监视器。")
indices, data = solver.monitors.get_monitor_set_data(monitor_set_name="residual")
if any(n not in data for n in required):
    raise RuntimeError("残差历史缺少必须方程，停止诊断。")
rows = {}
for j, index in enumerate(indices):
    if all(j < len(data[n]) for n in required):
        rows[int(round(float(index)))] = {n: float(data[n][j]) for n in required}
keys = sorted(rows)
if not keys or keys[-1] < 1500:
    raise RuntimeError("实时残差进度不足以核对已完成的1500次，停止且不重算。")
actual_iteration = keys[-1]
tail = keys[-20:]
consecutive = len(tail) == 20 and tail == list(range(actual_iteration - 19, actual_iteration + 1))
residual_pass = scaled and not normalized and consecutive and all(math.isfinite(rows[k][n]) and 0 <= rows[k][n] <= 1e-5 for k in tail for n in required)
trend = {}
window = keys[-200:]
for n in required:
    values = [rows[k][n] for k in window]
    if any(not math.isfinite(v) or v < 0 for v in values):
        raise RuntimeError("残差历史存在异常数值，停止诊断。")
    sample = min(50, len(values) // 2)
    first = sum(values[:sample]) / sample if sample else None
    last = sum(values[-sample:]) / sample if sample else None
    trend[n] = {"latest": rows[actual_iteration][n], "window_min": min(values), "window_max": max(values), "first_mean": first, "last_mean": last, "last_to_first": last / first if first and last is not None else None}
print("RESIDUAL_DIAGNOSIS", json.dumps({"iteration": actual_iteration, "window": [window[0], window[-1]], "scaled": scaled, "normalized": normalized, "last20_pass": residual_pass, "equations": trend}, ensure_ascii=False))

rd = s.solution.report_definitions
def compute_reports(names):
    raw = rd.compute(report_defs=names)
    print("NATIVE_REPORTS", raw)
    merged = {}
    for block in raw if isinstance(raw, (list, tuple)) else [raw]:
        if isinstance(block, dict):
            merged.update(block)
    if any(n not in merged for n in names):
        raise RuntimeError("原生报告返回不完整，停止且不重复计算流场。")
    result = {}
    for n in names:
        value = merged[n]
        result[n] = float(value[0] if isinstance(value, (list, tuple)) else value)
    if not all(math.isfinite(v) for v in result.values()):
        raise RuntimeError("原生报告存在非有限值，停止。")
    return result

base_reports = ["air-mdot-in", "air-mdot-out", "air-pressure-in"]
for name, boundary in zip(base_reports[:2], ["inlet", "outlet"]):
    if name not in rd.flux.get_object_names():
        raise RuntimeError("缺少现有质量流率报告：" + name)
    report = rd.flux[name]
    if report.report_type.get_state() != "flux-massflow" or report.boundaries.get_state() != [boundary]:
        raise RuntimeError("现有质量流率报告定义已改变，停止。")
if base_reports[2] not in rd.surface.get_object_names():
    raise RuntimeError("缺少现有入口压力报告，停止。")
pressure_report = rd.surface[base_reports[2]]
if pressure_report.report_type.get_state() != "surface-areaavg" or pressure_report.field.get_state() != "pressure" or pressure_report.surface_names.get_state() != ["inlet"]:
    raise RuntimeError("现有入口压力报告定义已改变，停止。")
current = compute_reports(base_reports)
mi, mo = [current[n] for n in base_reports[:2]]
imbalance = abs(mi + mo) / abs(mi) if abs(mi) > 1e-12 else None
print("FLOW_BALANCE", {"inlet": mi, "outlet": mo, "relative_imbalance": imbalance, "inlet_pressure": current[base_reports[2]], "pressure_stability_retested": False})

diagnostic_names, report_map, unavailable = [], {}, []
specs = [(wall, "y-plus") for wall in walls] + [("outlet", "y-velocity"), ("outlet", "y-coordinate")]
for surface, field in specs:
    for suffix, report_type in [("min", "surface-facetmin"), ("max", "surface-facetmax"), ("areaavg", "surface-areaavg")]:
        name = prefix + "-" + surface + "-" + field + "-" + suffix
        if name in rd.surface.get_object_names():
            raise RuntimeError("诊断报告已存在，停止以避免重复执行：" + name)
        rd.surface.create(name=name)
        report = rd.surface[name]
        if report_type not in report.report_type.allowed_values():
            unavailable.append(name)
            continue
        report.report_type = report_type
        allowed = report.field.allowed_values()
        if field not in allowed:
            unavailable.append({"report": name, "field": field})
            continue
        report.field = field
        report.surface_names = [surface]
        if report.average_over.is_active():
            report.average_over = 1
        if report.per_surface.is_active():
            report.per_surface = False
        diagnostic_names.append(name)
        report_map[name] = {"surface": surface, "field": field, "statistic": suffix}
diagnostics = compute_reports(diagnostic_names) if diagnostic_names else {}
for name, value in diagnostics.items():
    print("SURFACE_DIAGNOSIS", dict(report_map[name], value=value))
print("UNAVAILABLE_DIAGNOSTICS", unavailable)

field_info = solver.fields.field_info.get_scalar_fields_info()
ymin = diagnostics.get(prefix + "-outlet-y-coordinate-min")
ymax = diagnostics.get(prefix + "-outlet-y-coordinate-max")
outlet_plane_verified = ymin is not None and ymax is not None and abs(ymin - 6) < 1e-5 and abs(ymax - 6) < 1e-5
backflow = {"verified": False, "area_fraction_verified": False}
if outlet_plane_verified and "y-velocity" in field_info:
    raw = solver.fields.field_data.get_scalar_field_data(field_name="y-velocity", surfaces=["outlet"], node_value=False, boundary_value=True)
    velocities = []
    for block in raw.values() if isinstance(raw, dict) else [raw]:
        block = block.data if hasattr(block, "data") and not hasattr(block, "shape") else block
        for v in block:
            velocities.append(float(v.scalar_data if hasattr(v, "scalar_data") else v))
    if velocities and all(math.isfinite(v) for v in velocities):
        negative = sum(v < -1e-8 for v in velocities)
        backflow.update({"verified": True, "outward_direction": "+Y", "faces": len(velocities), "negative_velocity_faces": negative, "face_count_fraction": negative / len(velocities), "weighting": "face-count", "velocity_min": min(velocities), "velocity_max": max(velocities)})
print("OUTLET_BACKFLOW", json.dumps(backflow, ensure_ascii=False))

exports = []
section = "air-section-z"
if section in s.results.surfaces.iso_surface.get_object_names():
    print("EXISTING_SECTION", s.results.surfaces.iso_surface[section].get_state())
    exports.append(fluentagi.export_results(directory=task_directory, fields=["pressure", "velocity-magnitude"], surfaces=[section]))
else:
    print("INTERIOR_EXPORT_SKIPPED", "现有剖面不存在，保留现场。")
if "y-plus" in field_info:
    exports.append(fluentagi.export_results(directory=task_directory, fields=["y-plus"], surfaces=walls))
for result in exports:
    print("EXPORT_RESULTS", result)
    if not isinstance(result, dict) or result.get("errors") or result.get("error") or result.get("status") != "ok":
        print("POSTPROCESSING_NEEDS_REVIEW", result)
saved = task_directory + "/" + prefix + "-diagnosed.cas.h5"
s.file.write_case_data(file_name=saved)
print("DIAGNOSTIC_SUMMARY", json.dumps({"status": "diagnosis_only", "actual_iteration": actual_iteration, "iterations_requested": 0, "last20_residuals_pass": residual_pass, "relative_mass_imbalance": imbalance, "backflow": backflow, "unavailable": unavailable, "case": saved, "data": saved.replace(".cas.h5", ".dat.h5"), "convergence_verified": False, "grid_independence_verified": False, "DPM_tracking_executed": False}, ensure_ascii=False))
print("NEXT_ACTION", ["结合末段残差趋势与实际出口回流，决定是否续算或调整数值设置。", "结合两类壁面y-plus判断近壁分辨率，统计值不能代替网格独立性验证。", "严格液滴教程的表面注入、Rosin-Rammler和DRW10尚无已验证适配器，继续保留待支持状态。"])
```
</fluent_code>

<final_answer>先查清剩余残差为何未达标，再决定续算是否有用。脚本将备份当前解、输出诊断数据并尝试导出壁面 y⁺ 图；回流比例按面数统计，不代表面积比例。严格液滴 DPM 仍暂缓。</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. For a reported transport loss the DESKTOP/MCP lifecycle tool recover_session reconnects only the original process and reports actual flow_time/time_step. It is NOT a fluentagi Python adapter: never call fluentagi.recover_session or a bare recover_session in generated Python. The desktop attempts recovery automatically; if unavailable ask the user to click the sidebar recovery button. Never replay a failed mesh adaptation, initialization or calculation blindly: it may have partly completed. Do not automatically reload case/data after a recovered connection; preserve the actual live solution. A recovered connection is not proof the preceding operation succeeded. 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.
For prescribed 2D circular carrier motion in quiescent water, Fluent 2024 R2 AND 2025 R2 are accepted by the new dynamic-mesh adapters; do not ask a 2024 user to switch to 2025. Use fluentagi.prepare_moving_circle(directory=case_directory, include_target=True, body_diameter=0.06, target_diameter=0.04, speed=0.1, ramp_time=0.4, end_time=2.2, time_step=0.005, size=0.012). It creates real CAD/triangles, native motion profile, smoothing and remeshing, and three moving wall arcs at -45/0/+45 degrees; no initialization. NEW analysis may explicitly set replace_loaded_model=True after backup. Only once, initialize_moving_body(directory=case_directory); it refuses existing initialized data. Continue with read_moving_body / resume_moving_body (default no reload) and advance_moving_body(directory=case_directory, steps=50, until_time=2.2, max_iter_per_step=100). Each call advances at most 50 actual steps and never past the absolute end; repeat only after reading real feedback, stopping on needs_review. Default requires per-step residual convergence. It exports native three-patch pressure CSV, PNG/GIF and paired Case/Data checkpoints. On timeout, inspect actual time and task state first; never reinitialize or replay blindly. restore_checkpoint=True is explicit recovery after backup, not the default. For paired cases use separate with/without directories and compare_moving_pressure(directory=...,with_target_directory=...,without_target_directory=...). Reuse existing case directories from conversation context for follow-ups. The pressure patches are moving WALL arc area averages, not arbitrary moving fluid-volume probe regions; ask for a supported measurement definition if a different one is essential. Existing planar triangular wall zones can use configure_dynamic_mesh(directory=...,zones=[...],speed=0.1,ramp_time=0.4,duration=2.2,min_length=0.001,max_length=0.03,max_skew=0.85); no geometry replacement/init/advance. inspect_dynamic_mesh reads actual native configuration/time and checks saved receipt. Unsupported here: rotation, 6DOF/contact, 3D/quad remeshing, hanging-node adaptation. Do not invent support. v252 commands are SDK-checked, native verification is required in customer execution; never claim v252 native testing from v242 results. A successful dynamic setup, real displacement or exported curves does not establish physically accurate or grid-independent pressure predictions.
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.
Mesh conversion preserves independent inlet-name/outlet-name/wall-name boundary zones (for example wall-wing and wall-ground). Read the configured mesh_cell_limit from runtime capabilities; never assume a 200000-cell limit or silently coarsen user geometry. Independent wall zones do not automatically set moving-wall physics or force reports; inspect real settings before configuring those. 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 (or independent inlet-name/outlet-name/wall-name groups), 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 or independent inlet-name/outlet-name/wall-name groups, 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": "先结合之前脚本，因为还没做建模和网格，然后请在当前已收敛的空气流场上，严格参考《颗粒复刻.pdf》第9–14页，进入DPM液滴设置与追踪阶段，保留现有几何、网格和空气解。\n先核对当前接口是否支持原教程要求：入口表面注入、沿面法向速度15 m/s、惰性液滴密度700 kg/m³、总质量流量0.05 kg/s；Rosin–Rammler粒径分布，最小5 μm、最大100 μm、特征直径50 μm、分布指数3.5、20个粒径；最大追踪步数50,000、步长因子5；单向耦合，离散随机游走10次。\n入口和出口设escape，反应器壁设trap，管壁设reflect，并报告实际反弹系数。接口支持且读回核对通过后执行原生颗粒追踪；不支持的功能必须明确列出，不得擅自替换为均匀粒径、固体粉尘或无随机游走的方案。保存结果并报告逃逸、捕集、未完成及中止轨迹的数量与质量收支。请基于现有空气解和原生DPM轨迹完成后处理，不重新初始化或重复求解。输出按粒径着色的颗粒轨迹、出口粒径分布、壁面捕集率与出口通过率，并说明采用数量还是质量加权，核对颗粒收支。\n制作适合课程展示的图片和几秒动画。若为稳态DPM轨迹动画，明确标注“稳态轨迹回放”，不能称为瞬态颗粒运动。汇报与原教程的对应关系、近似处理和仍未验证的部分。"}, {"assistant": "当前运行时报告 model_active=false，尚无网格或已收敛的空气解；当前适配器也未验证入口表面注入，未提供 Rosin–Rammler 分布和 DRW 10 次的已验证接口，因此不能直接完成你要求的严格液滴追踪。\n\n本轮是否先沿用前面脚本中明确标注的假设尺寸，完成“建模→网格→空气流场求解→收敛核验与保存”，将严格 DPM 阶段保留为待支持项？", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261020-084638-9c834e"}, {"user": "对的"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"FLUENT_VERSION Ansys Fluent 2024 R2\\nLIVE_STATE {'fluid_zones': ['fluid'], 'cells': 45582, 'valid_solution': True}\\nBOUNDARY_NAMES ['inlet']\\nBOUNDARY_NAMES ['outlet']\\nBOUNDARY_NAMES ['wall-pipe', 'wall-reactor']\\nBOUNDARY_NAMES ['symmetry']\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-084829-f1d49a/repair-1dee4fb5-live-start.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\\n…中间日志已省略，完整日志保存在任务目录…\n308054 faces,     6 zones ...\\n      261638 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-084829-f1d49a/repair-1dee4fb5-reactor-air-needs-review-post.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nAIR_SUMMARY {\\\"status\\\": \\\"needs-review\\\", \\\"case\\\": \\\"C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-084829-f1d49a/repair-1dee4fb5-reactor-air-needs-review.cas.h5\\\", \\\"data\\\": \\\"C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-084829-f1d49a/repair-1dee4fb5-reactor-air-needs-review.dat.h5\\\", \\\"initial_iteration\\\": 50, \\\"requested_iterations_this_script\\\": 1450, \\\"actual_monitor_iteration\\\": 1500, \\\"residuals\\\": {\\\"continuity\\\": 4.17339703211427e-05, \\\"x-velocity\\\": 1.191452087227992e-07, \\\"y-velocity\\\": 1.846568032617211e-07, \\\"z-velocity\\\": 1.112800641579251e-07, \\\"k\\\": 5.559841120256207e-06, \\\"epsilon\\\": 4.377955193754115e-05}, \\\"mass_imbalance\\\": 1.0181612866351315e-09, \\\"pressure_drift\\\": 8.210729712292614e-05, \\\"polyhedral_cells\\\": 45582, \\\"DPM_executed\\\": false, \\\"geometry_assumed\\\": true, \\\"near_wall_resolution_verified\\\": false, \\\"grid_independence_verified\\\": false}\\nDPM_DEFERRED ['surface injection not validated', 'Rosin-Rammler and DRW10 lack verified adapters', 'no dust substitution']\\n\", \"stderr\": \"\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}, {"assistant": "本轮已完成 **1500次迭代**，Case/Data、剖面速度图、压力图和残差数据均已保存。\n检查项\t最终值\t判定\n连续性残差\t4.17×10⁻⁵\t未达到10⁻⁵\nε残差\t4.38×10⁻⁵\t未达到10⁻⁵\n速度及k残差\t均低于10⁻⁵\t达标\n相对质量不平衡\t1.02×10⁻⁹\t达标\n压力波动指标\t0.00821%\t达标\n\n质量守恒和压力稳定性已通过，但严格残差条件尚未全部通过，所以标记为 needs-review。\n\n导出目录为任务文件夹内的 post-092351-9f6e。当前解已保留，下一步应核查末段残差振荡、出口回流和近壁分辨率，再决定是否调整求解设置；DPM继续暂缓。（未取得自动收敛判据，请查看结果与日志）", "run_directory": "C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261020-084829-f1d49a"}, {"user": "下一步要干嘛"}, {"tool": "run_code", "result": "{\"status\": \"ok\", \"stdout\": \"FLUENT_VERSION Ansys Fluent 2024 R2\\nBOUNDARY_NAMES ['inlet']\\nBOUNDARY_NAMES ['outlet']\\nBOUNDARY_NAMES ['wall-pipe', 'wall-reactor']\\nBOUNDARY_NAMES ['symmetry']\\nLIVE_STATE {'cells': 45582, 'valid_solution': True, 'case_directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-084829-f1d49a'}\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-092509-6d9cb4/diag-a2c32574-live-start.cas.\n…中间日志已省略，完整日志保存在任务目录…\n, \\\"last20_residuals_pass\\\": false, \\\"relative_mass_imbalance\\\": 1.0181612866351315e-09, \\\"backflow\\\": {\\\"verified\\\": true, \\\"area_fraction_verified\\\": false, \\\"outward_direction\\\": \\\"+Y\\\", \\\"faces\\\": 248, \\\"negative_velocity_faces\\\": 111, \\\"face_count_fraction\\\": 0.4475806451612903, \\\"weighting\\\": \\\"face-count\\\", \\\"velocity_min\\\": -0.061523135751485825, \\\"velocity_max\\\": 0.6260164380073547}, \\\"unavailable\\\": [], \\\"case\\\": \\\"C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-092509-6d9cb4/diag-a2c32574-diagnosed.cas.h5\\\", \\\"data\\\": \\\"C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-092509-6d9cb4/diag-a2c32574-diagnosed.dat.h5\\\", \\\"convergence_verified\\\": false, \\\"grid_independence_verified\\\": false, \\\"DPM_tracking_executed\\\": false}\\nNEXT_ACTION ['结合末段残差趋势与实际出口回流，决定是否续算或调整数值设置。', '结合两类壁面y-plus判断近壁分辨率，统计值不能代替网格独立性验证。', '严格液滴教程的表面注入、Rosin-Rammler和DRW10尚无已验证适配器，继续保留待支持状态。']\\n\", \"stderr\": \"ansys\\\\fluent\\\\core\\\\services\\\\field_data.py:223: PyFluentDeprecationWarning: This usage is deprecated and will be removed in a future release. Please use 'field_data.scalar_fields()' instead\\n  warnings.warn(\\nansys\\\\fluent\\\\core\\\\services\\\\field_data.py:398: PyFluentDeprecationWarning: Function 'get_scalar_field_data' is deprecated since version v0.34.0. Use 'get_field_data' instead.\\n  return self._field_data_accessor(*args, **kwargs)\\n\", \"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[-name]", "outlet[-name]", "wall[-name]", "walls"], "independent_boundary_zones": true, "mesh_cell_limit": 2000000, "geometry_timeout_seconds": 3600, "cell_types": ["triangle", "quadrilateral", "tetrahedron", "hexahedron", "prism", "pyramid"]}, "script": {"imports": ["math", "json", "itertools", "functools", "collections", "dataclasses", "typing"], "adapters": ["configure_dynamic_mesh", "inspect_dynamic_mesh", "prepare_moving_circle", "initialize_moving_body", "read_moving_body", "resume_moving_body", "advance_moving_body", "compare_moving_pressure", "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": 1792459509.4152665, "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}, "dynamic_mesh": {"versions": ["v242", "v252"], "scope": "2D planar pure triangles, prescribed +X rigid translation; smoothing + local remeshing", "v242_native_validation": "real moving geometry and pressure patches; see shipped validation log", "v252_native_validation": "not installed locally; official generated SDK checked, each customer setup requires native case readback", "motion_is_real": true, "settings_receipt": "dynamic-mesh.json and unique Case snapshot", "continuation": "actual live time first; paired SHA256 Case/Data; never automatic initialization/replay", "chunk_steps": 50, "retry_safety": "absolute until_time", "unsupported": ["6DOF", "contact/collision", "rotation", "3D/quad remeshing", "hanging-node adaptation"], "pressure_patches": "three moving wall arcs, not volumetric pressure probes"}, "connection_recovery": {"mcp_tool": "recover_session", "python_adapter": false, "desktop_button": true, "original_endpoint_only": true, "automatically_replays_failed_operations": false, "initializes": false, "progress_readback": ["flow_time", "time_step"]}, "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": 3, "mode": "solver", "owned": true, "continuation": true}
Task directory:
C:\Users\13977\AppData\Local\FluentAGI\data\runs\20261020-092509-6d9cb4
Current request:
下一步要干嘛
Desktop execution feedback:
[{"action": {"tool": "run_code", "arguments": {"code": "# Use the existing connected PyFluent variable solver.\nimport math\nimport json\n\ntask_directory = r\"C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261020-092509-6d9cb4\"\ncase_directory = r\"C:\\Users\\13977\\AppData\\Local\\FluentAGI\\data\\runs\\20261020-084829-f1d49a\"\nprefix = \"diag-a2c32574\"\ns = solver.settings\nversion = str(solver.get_fluent_version())\nprint(\"FLUENT_VERSION\", version)\nif not any(v in version for v in [\"242\", \"24.2\", \"2024 R2\"]):\n    raise RuntimeError(\"当前版本与本任务已核验接口不同，停止。\")\nif not s.setup.is_active() or not s.setup.models.is_active():\n    raise RuntimeError(\"当前未加载模型，停止并保留会话。\")\nif not solver.fields.field_data.is_data_valid():\n    raise RuntimeError(\"当前有效解不可读，停止；不初始化或自动加载文件。\")\n\nfluid_names = s.setup.cell_zone_conditions.fluid.get_object_names()\nzones = solver.fields.solution_variable_info.get_zones_info()\ncells = sum(zones[n].count for n in fluid_names)\nbc = s.setup.boundary_conditions\nwalls = [\"wall-reactor\", \"wall-pipe\"]\nif fluid_names != [\"fluid\"] or cells != 45582:\n    raise RuntimeError(\"实时网格与已完成计算的模型不同，停止。\")\nfor container, names in [(bc.velocity_inlet, [\"inlet\"]), (bc.pressure_outlet, [\"outlet\"]), (bc.wall, walls), (bc.symmetry, [\"symmetry\"])]:\n    actual = container.get_object_names()\n    print(\"BOUNDARY_NAMES\", actual)\n    if not all(n in actual for n in names):\n        raise RuntimeError(\"边界名称与原任务不一致，停止。\")\nprint(\"LIVE_STATE\", {\"cells\": cells, \"valid_solution\": True, \"case_directory\": case_directory})\nbackup = task_directory + \"/\" + prefix + \"-live-start.cas.h5\"\ns.file.write_case_data(file_name=backup)\nmodels, methods = s.setup.models, s.solution.methods\nprint(\"CURRENT_PHYSICS\", {\"time\": s.setup.general.solver.time.get_state(), \"multiphase\": models.multiphase.models.get_state(), \"viscous\": models.viscous.get_state(), \"inlet\": bc.velocity_inlet[\"inlet\"].get_state(), \"outlet\": bc.pressure_outlet[\"outlet\"].get_state()})\nprint(\"CURRENT_NUMERICS\", {\"methods\": methods.get_state(), \"controls\": s.solution.controls.p_v_controls.get_state()})\nif s.setup.general.solver.time.get_state() != \"steady\" or models.multiphase.models.get_state() != \"none\":\n    raise RuntimeError(\"实时模型已改变，保留备份并停止本稳态空气场诊断。\")\nprint(\"DPM_INSPECTION\", fluentagi.inspect_dpm())\n\nrequired = [\"continuity\", \"x-velocity\", \"y-velocity\", \"z-velocity\", \"k\", \"epsilon\"]\nresidual = s.solution.monitor.residual\nprint(\"RESIDUAL_OPTIONS\", residual.options.get_state())\nscaled = bool(residual.options.residual_values.scale_residuals.get_state())\nnormalized = bool(residual.options.normalize.get_state())\nif \"residual\" not in solver.monitors.get_monitor_set_names():\n    raise RuntimeError(\"当前残差历史不可读，保留解，不重置监视器。\")\nindices, data = solver.monitors.get_monitor_set_data(monitor_set_name=\"residual\")\nif any(n not in data for n in required):\n    raise RuntimeError(\"残差历史缺少必须方程，停止诊断。\")\nrows = {}\nfor j, index in enumerate(indices):\n    if all(j < len(data[n]) for n in required):\n        rows[int(round(float(index)))] = {n: float(data[n][j]) for n in required}\nkeys = sorted(rows)\nif not keys or keys[-1] < 1500:\n    raise RuntimeError(\"实时残差进度不足以核对已完成的1500次，停止且不重算。\")\nactual_iteration = keys[-1]\ntail = keys[-20:]\nconsecutive = len(tail) == 20 and tail == list(range(actual_iteration - 19, actual_iteration + 1))\nresidual_pass = scaled and not normalized and consecutive and all(math.isfinite(rows[k][n]) and 0 <= rows[k][n] <= 1e-5 for k in tail for n in required)\ntrend = {}\nwindow = keys[-200:]\nfor n in required:\n    values = [rows[k][n] for k in window]\n    if any(not math.isfinite(v) or v < 0 for v in values):\n        raise RuntimeError(\"残差历史存在异常数值，停止诊断。\")\n    sample = min(50, len(values) // 2)\n    first = sum(values[:sample]) / sample if sample else None\n    last = sum(values[-sample:]) / sample if sample else None\n    trend[n] = {\"latest\": rows[actual_iteration][n], \"window_min\": min(values), \"window_max\": max(values), \"first_mean\": first, \"last_mean\": last, \"last_to_first\": last / first if first and last is not None else None}\nprint(\"RESIDUAL_DIAGNOSIS\", json.dumps({\"iteration\": actual_iteration, \"window\": [window[0], window[-1]], \"scaled\": scaled, \"normalized\": normalized, \"last20_pass\": residual_pass, \"equations\": trend}, ensure_ascii=False))\n\nrd = s.solution.report_definitions\ndef compute_reports(names):\n    raw = rd.compute(report_defs=names)\n    print(\"NATIVE_REPORTS\", raw)\n    merged = {}\n    for block in raw if isinstance(raw, (list, tuple)) else [raw]:\n        if isinstance(block, dict):\n            merged.update(block)\n    if any(n not in merged for n in names):\n        raise RuntimeError(\"原生报告返回不完整，停止且不重复计算流场。\")\n    result = {}\n    for n in names:\n        value = merged[n]\n        result[n] = float(value[0] if isinstance(value, (list, tuple)) else value)\n    if not all(math.isfinite(v) for v in result.values()):\n        raise RuntimeError(\"原生报告存在非有限值，停止。\")\n    return result\n\nbase_reports = [\"air-mdot-in\", \"air-mdot-out\", \"air-pressure-in\"]\nfor name, boundary in zip(base_reports[:2], [\"inlet\", \"outlet\"]):\n    if name not in rd.flux.get_object_names():\n        raise RuntimeError(\"缺少现有质量流率报告：\" + name)\n    report = rd.flux[name]\n    if report.report_type.get_state() != \"flux-massflow\" or report.boundaries.get_state() != [boundary]:\n        raise RuntimeError(\"现有质量流率报告定义已改变，停止。\")\nif base_reports[2] not in rd.surface.get_object_names():\n    raise RuntimeError(\"缺少现有入口压力报告，停止。\")\npressure_report = rd.surface[base_reports[2]]\nif pressure_report.report_type.get_state() != \"surface-areaavg\" or pressure_report.field.get_state() != \"pressure\" or pressure_report.surface_names.get_state() != [\"inlet\"]:\n    raise RuntimeError(\"现有入口压力报告定义已改变，停止。\")\ncurrent = compute_reports(base_reports)\nmi, mo = [current[n] for n in base_reports[:2]]\nimbalance = abs(mi + mo) / abs(mi) if abs(mi) > 1e-12 else None\nprint(\"FLOW_BALANCE\", {\"inlet\": mi, \"outlet\": mo, \"relative_imbalance\": imbalance, \"inlet_pressure\": current[base_reports[2]], \"pressure_stability_retested\": False})\n\ndiagnostic_names, report_map, unavailable = [], {}, []\nspecs = [(wall, \"y-plus\") for wall in walls] + [(\"outlet\", \"y-velocity\"), (\"outlet\", \"y-coordinate\")]\nfor surface, field in specs:\n    for suffix, report_type in [(\"min\", \"surface-facetmin\"), (\"max\", \"surface-facetmax\"), (\"areaavg\", \"surface-areaavg\")]:\n        name = prefix + \"-\" + surface + \"-\" + field + \"-\" + suffix\n        if name in rd.surface.get_object_names():\n            raise RuntimeError(\"诊断报告已存在，停止以避免重复执行：\" + name)\n        rd.surface.create(name=name)\n        report = rd.surface[name]\n        if report_type not in report.report_type.allowed_values():\n            unavailable.append(name)\n            continue\n        report.report_type = report_type\n        allowed = report.field.allowed_values()\n        if field not in allowed:\n            unavailable.append({\"report\": name, \"field\": field})\n            continue\n        report.field = field\n        report.surface_names = [surface]\n        if report.average_over.is_active():\n            report.average_over = 1\n        if report.per_surface.is_active():\n            report.per_surface = False\n        diagnostic_names.append(name)\n        report_map[name] = {\"surface\": surface, \"field\": field, \"statistic\": suffix}\ndiagnostics = compute_reports(diagnostic_names) if diagnostic_names else {}\nfor name, value in diagnostics.items():\n    print(\"SURFACE_DIAGNOSIS\", dict(report_map[name], value=value))\nprint(\"UNAVAILABLE_DIAGNOSTICS\", unavailable)\n\nfield_info = solver.fields.field_info.get_scalar_fields_info()\nymin = diagnostics.get(prefix + \"-outlet-y-coordinate-min\")\nymax = diagnostics.get(prefix + \"-outlet-y-coordinate-max\")\noutlet_plane_verified = ymin is not None and ymax is not None and abs(ymin - 6) < 1e-5 and abs(ymax - 6) < 1e-5\nbackflow = {\"verified\": False, \"area_fraction_verified\": False}\nif outlet_plane_verified and \"y-velocity\" in field_info:\n    raw = solver.fields.field_data.get_scalar_field_data(field_name=\"y-velocity\", surfaces=[\"outlet\"], node_value=False, boundary_value=True)\n    velocities = []\n    for block in raw.values() if isinstance(raw, dict) else [raw]:\n        block = block.data if hasattr(block, \"data\") and not hasattr(block, \"shape\") else block\n        for v in block:\n            velocities.append(float(v.scalar_data if hasattr(v, \"scalar_data\") else v))\n    if velocities and all(math.isfinite(v) for v in velocities):\n        negative = sum(v < -1e-8 for v in velocities)\n        backflow.update({\"verified\": True, \"outward_direction\": \"+Y\", \"faces\": len(velocities), \"negative_velocity_faces\": negative, \"face_count_fraction\": negative / len(velocities), \"weighting\": \"face-count\", \"velocity_min\": min(velocities), \"velocity_max\": max(velocities)})\nprint(\"OUTLET_BACKFLOW\", json.dumps(backflow, ensure_ascii=False))\n\nexports = []\nsection = \"air-section-z\"\nif section in s.results.surfaces.iso_surface.get_object_names():\n    print(\"EXISTING_SECTION\", s.results.surfaces.iso_surface[section].get_state())\n    exports.append(fluentagi.export_results(directory=task_directory, fields=[\"pressure\", \"velocity-magnitude\"], surfaces=[section]))\nelse:\n    print(\"INTERIOR_EXPORT_SKIPPED\", \"现有剖面不存在，保留现场。\")\nif \"y-plus\" in field_info:\n    exports.append(fluentagi.export_results(directory=task_directory, fields=[\"y-plus\"], surfaces=walls))\nfor result in exports:\n    print(\"EXPORT_RESULTS\", result)\n    if not isinstance(result, dict) or result.get(\"errors\") or result.get(\"error\") or result.get(\"status\") != \"ok\":\n        print(\"POSTPROCESSING_NEEDS_REVIEW\", result)\nsaved = task_directory + \"/\" + prefix + \"-diagnosed.cas.h5\"\ns.file.write_case_data(file_name=saved)\nprint(\"DIAGNOSTIC_SUMMARY\", json.dumps({\"status\": \"diagnosis_only\", \"actual_iteration\": actual_iteration, \"iterations_requested\": 0, \"last20_residuals_pass\": residual_pass, \"relative_mass_imbalance\": imbalance, \"backflow\": backflow, \"unavailable\": unavailable, \"case\": saved, \"data\": saved.replace(\".cas.h5\", \".dat.h5\"), \"convergence_verified\": False, \"grid_independence_verified\": False, \"DPM_tracking_executed\": False}, ensure_ascii=False))\nprint(\"NEXT_ACTION\", [\"结合末段残差趋势与实际出口回流，决定是否续算或调整数值设置。\", \"结合两类壁面y-plus判断近壁分辨率，统计值不能代替网格独立性验证。\", \"严格液滴教程的表面注入、Rosin-Rammler和DRW10尚无已验证适配器，继续保留待支持状态。\"])"}}, "result": "{\"status\": \"ok\", \"stdout\": \"FLUENT_VERSION Ansys Fluent 2024 R2\\nBOUNDARY_NAMES ['inlet']\\nBOUNDARY_NAMES ['outlet']\\nBOUNDARY_NAMES ['wall-pipe', 'wall-reactor']\\nBOUNDARY_NAMES ['symmetry']\\nLIVE_STATE {'cells': 45582, 'valid_solution': True, 'case_directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-084829-f1d49a'}\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-092509-6d9cb4/diag-a2c32574-live-start.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n       45582 cel\n…中间日志已省略，完整日志保存在任务目录…\n\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-092509-6d9cb4\\\\post-092945-a6c3\\\\result.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n       45582 cells,     1 zone  ...\\n      308054 faces,     6 zones ...\\n      261638 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-092509-6d9cb4\\\\post-092945-a6c3\\\\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\\\\\\\\20261020-092509-6d9cb4\\\\\\\\post-092940-f917', 'created': '2026-10-20T09:29:40.959818', 'files': ['mesh.png', 'pressure.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'velocity-magnitude.png'], 'errors': [], 'convergence_verified': False}\\nEXPORT_RESULTS {'status': 'ok', 'directory': 'C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-092509-6d9cb4\\\\\\\\post-092945-a6c3', 'created': '2026-10-20T09:29:45.995169', 'files': ['mesh.png', 'residual.csv', 'result.cas.h5', 'result.dat.h5', 'y-plus.png'], 'errors': [], 'convergence_verified': False}\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-092509-6d9cb4/diag-a2c32574-diagnosed.cas.h5\\\" in NODE0 mode and compression level 1 ...\\nGrouping cells for Laplace smoothing ...\\n       45582 cells,     1 zone  ...\\n      308054 faces,     6 zones ...\\n      261638 nodes,     1 zone  ...\\n  Done.\\nDone.\\n\\nWriting to Austra:\\\"C:\\\\Users\\\\13977\\\\AppData\\\\Local\\\\FluentAGI\\\\data\\\\runs\\\\20261020-092509-6d9cb4/diag-a2c32574-diagnosed.dat.h5\\\" in NODE0 mode and compression level 1 ...\\n  Writing results.\\nDone.\\nDIAGNOSTIC_SUMMARY {\\\"status\\\": \\\"diagnosis_only\\\", \\\"actual_iteration\\\": 1500, \\\"iterations_requested\\\": 0, \\\"last20_residuals_pass\\\": false, \\\"relative_mass_imbalance\\\": 1.0181612866351315e-09, \\\"backflow\\\": {\\\"verified\\\": true, \\\"area_fraction_verified\\\": false, \\\"outward_direction\\\": \\\"+Y\\\", \\\"faces\\\": 248, \\\"negative_velocity_faces\\\": 111, \\\"face_count_fraction\\\": 0.4475806451612903, \\\"weighting\\\": \\\"face-count\\\", \\\"velocity_min\\\": -0.061523135751485825, \\\"velocity_max\\\": 0.6260164380073547}, \\\"unavailable\\\": [], \\\"case\\\": \\\"C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-092509-6d9cb4/diag-a2c32574-diagnosed.cas.h5\\\", \\\"data\\\": \\\"C:\\\\\\\\Users\\\\\\\\13977\\\\\\\\AppData\\\\\\\\Local\\\\\\\\FluentAGI\\\\\\\\data\\\\\\\\runs\\\\\\\\20261020-092509-6d9cb4/diag-a2c32574-diagnosed.dat.h5\\\", \\\"convergence_verified\\\": false, \\\"grid_independence_verified\\\": false, \\\"DPM_tracking_executed\\\": false}\\nNEXT_ACTION ['结合末段残差趋势与实际出口回流，决定是否续算或调整数值设置。', '结合两类壁面y-plus判断近壁分辨率，统计值不能代替网格独立性验证。', '严格液滴教程的表面注入、Rosin-Rammler和DRW10尚无已验证适配器，继续保留待支持状态。']\\n\", \"stderr\": \"ansys\\\\fluent\\\\core\\\\services\\\\field_data.py:223: PyFluentDeprecationWarning: This usage is deprecated and will be removed in a future release. Please use 'field_data.scalar_fields()' instead\\n  warnings.warn(\\nansys\\\\fluent\\\\core\\\\services\\\\field_data.py:398: PyFluentDeprecationWarning: Function 'get_scalar_field_data' is deprecated since version v0.34.0. Use 'get_field_data' instead.\\n  return self._field_data_accessor(*args, **kwargs)\\n\", \"return_value\": null, \"message\": null, \"error_code\": null, \"warnings\": []}"}]
【ChatGPT 回复】
ChatGPT 说：
<final_answer> 诊断已完成，**当前仍停在第1500次，没有追加计算**。
出口248个面中有111个出现回流，占面数的44.8%，不代表面积或质量比例；最大反向速度约0.0615 m/s。
相对质量不平衡约 
1.02
×
10
−
9
1.02×10
−9
，但最后20次残差仍未全部达标。
速度、压力、壁面 y⁺ 图片及 Case/Data 已保存，导出无错误。

**下一步先核对完整日志中的壁面 y⁺ 统计和末200次残差趋势，再决定是否短批续算或调整数值设置。**这些数值在本次反馈中被省略，目前不能断定回流就是残差未达标的原因，也没有依据重新划网格。

严格液滴 DPM 继续暂缓。接口弃用提示只是提醒，本轮没有因此失败。
</final_answer>