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| from ansys.mapdl.core import launch_mapdl | |
| def generate_apdl_script(dimensions, material, analysis_type, tolerances, forces, acoustic_properties): | |
| """ | |
| Generates an APDL script based on input dimensions, material, and analysis type. | |
| Additional parameters: tolerances, forces, and acoustic properties. | |
| """ | |
| length, width, height = map(float, dimensions.split('x')) | |
| # APDL Script Header | |
| apdl_script = f""" | |
| /prep7 | |
| ! Define material properties for {material} | |
| mp, ex, 1, 210e3 | |
| mp, nuxy, 1, 0.3 | |
| mp, dens, 1, 7.85e-9 | |
| ! Create geometry: Box of size {length}x{width}x{height} | |
| block, 0, {length}, 0, {width}, 0, {height} | |
| ! Apply tolerances (e.g., +/- tolerance for geometry) | |
| ! This is a simple representation, actual implementation depends on the use case | |
| ! Apply tolerances | |
| etol, {tolerances} ! For example, setting tolerance | |
| ! Define element type for {analysis_type} analysis | |
| et, 1, solid185 | |
| """ | |
| if analysis_type == "Structural": | |
| apdl_script += f""" | |
| ! Apply forces: {forces} N | |
| f, 1, fx, {forces} | |
| ! Structural analysis settings | |
| /solu | |
| solve | |
| """ | |
| elif analysis_type == "Thermal": | |
| apdl_script += """ | |
| ! Apply temperature distribution if needed | |
| temp, 1, 100 ! Example: apply 100 degree Celsius temperature | |
| ! Thermal analysis settings | |
| /solu | |
| solve | |
| """ | |
| elif analysis_type == "Acoustic": | |
| apdl_script += f""" | |
| ! Acoustic properties: {acoustic_properties} | |
| ! Example: absorption rate, speed of sound | |
| /solu | |
| solve | |
| """ | |
| apdl_script += """ | |
| /post1 | |
| ! Output results | |
| prnsol, S, 1 ! Stress results | |
| prnsol, U, 1 ! Displacement results | |
| finish | |
| """ | |
| return apdl_script | |
| def run_simulation(apdl_script, analysis_type): | |
| """ | |
| Runs the ANSYS simulation and returns the results. | |
| This function executes the generated APDL script. | |
| """ | |
| try: | |
| # Start ANSYS MAPDL session | |
| mapdl = launch_mapdl() | |
| # Pass the generated APDL script to ANSYS for execution | |
| mapdl.input_string(apdl_script) # Provide the APDL script | |
| # Extract results based on the analysis type | |
| if analysis_type == "Structural": | |
| results = mapdl.post_processing.nodal_solution | |
| elif analysis_type == "Thermal": | |
| results = mapdl.post_processing.temperature_results | |
| elif analysis_type == "Acoustic": | |
| results = mapdl.post_processing.acoustic_results | |
| # Close the ANSYS session | |
| mapdl.exit() | |
| return f"Simulation for {analysis_type} completed successfully. Results: {results}" | |
| except Exception as e: | |
| return f"Error in ANSYS simulation: {e}" | |