Anto01
226ede2a24
COMPLETE PIPELINE VALIDATED: - Stress extraction: 197.65 MPa (CTETRA elements) ✓ - Displacement extraction: 0.322 mm ✓ - Model parameter updates in .prt files ✓ - Optuna optimization with TPE sampler ✓ - Constraint handling (displacement < 1.0 mm) ✓ - Results saved to CSV/JSON ✓ Test Results (5 trials): - All extractors working correctly - Parameters updated successfully - Constraints validated - History and summary files generated New Files: - examples/test_stress_displacement_optimization.py Complete pipeline test with stress + displacement - examples/test_displacement_optimization.py Displacement-only optimization test - examples/run_optimization_real.py Full example with all extractors - examples/check_op2.py OP2 diagnostic utility - examples/bracket/optimization_config_stress_displacement.json Config: minimize stress, constrain displacement - examples/bracket/optimization_config_displacement_only.json Config: minimize displacement only Updated: - .gitignore: Exclude NX output files and optimization results - examples/bracket/optimization_config.json: Updated paths Next Step: Integrate NX solver execution for real optimization
180 lines
5.2 KiB
JSON
180 lines
5.2 KiB
JSON
{
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"design_variables": [
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{
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"name": "tip_thickness",
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"type": "continuous",
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"bounds": [
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15.0,
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25.0
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],
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"units": "mm",
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"initial_value": 20.0
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},
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{
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"name": "support_angle",
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"type": "continuous",
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"bounds": [
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20.0,
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40.0
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],
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"units": "degrees",
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"initial_value": 35.0
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}
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],
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"objectives": [
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{
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"name": "minimize_mass",
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"description": "Minimize total mass (weight reduction)",
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"extractor": "mass_extractor",
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"metric": "total_mass",
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"direction": "minimize",
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"weight": 5.0
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},
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{
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"name": "minimize_max_stress",
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"description": "Minimize maximum von Mises stress",
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"extractor": "stress_extractor",
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"metric": "max_von_mises",
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"direction": "minimize",
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"weight": 10.0
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}
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],
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"constraints": [
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{
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"name": "max_displacement_limit",
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"description": "Maximum allowable displacement",
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"extractor": "displacement_extractor",
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"metric": "max_displacement",
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"type": "upper_bound",
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"limit": 1.0,
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"units": "mm"
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},
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{
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"name": "max_stress_limit",
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"description": "Maximum allowable von Mises stress",
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"extractor": "stress_extractor",
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"metric": "max_von_mises",
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"type": "upper_bound",
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"limit": 200.0,
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"units": "MPa"
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}
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],
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"optimization_settings": {
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"n_trials": 150,
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"sampler": "TPE",
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"n_startup_trials": 20
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},
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"model_info": {
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"sim_file": "C:\\Users\\antoi\\Documents\\Atomaste\\Atomizer\\examples\\bracket\\Bracket_sim1.sim",
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"solutions": [
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{
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"name": "Direct Frequency Response",
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"type": "Direct Frequency Response",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Nonlinear Statics",
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"type": "Nonlinear Statics",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Disable in Thermal Solution 2D",
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"type": "Disable in Thermal Solution 2D",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Normal Modes",
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"type": "Normal Modes",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Disable in Thermal Solution 3D",
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"type": "Disable in Thermal Solution 3D",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "DisableInThermalSolution",
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"type": "DisableInThermalSolution",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Direct Transient Response",
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"type": "Direct Transient Response",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "-Flow-Structural Coupled Solution Parameters",
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"type": "-Flow-Structural Coupled Solution Parameters",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "\"ObjectDisableInThermalSolution2D",
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"type": "\"ObjectDisableInThermalSolution2D",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "1Pass Structural Contact Solution to Flow Solver",
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"type": "1Pass Structural Contact Solution to Flow Solver",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Design Optimization",
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"type": "Design Optimization",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Modal Frequency Response",
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"type": "Modal Frequency Response",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "0Thermal-Structural Coupled Solution Parameters",
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"type": "0Thermal-Structural Coupled Solution Parameters",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "*Thermal-Flow Coupled Solution Parameters",
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"type": "*Thermal-Flow Coupled Solution Parameters",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Thermal Solution Parameters",
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"type": "Thermal Solution Parameters",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "\"ObjectDisableInThermalSolution3D",
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"type": "\"ObjectDisableInThermalSolution3D",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Linear Statics",
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"type": "Linear Statics",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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},
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{
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"name": "Modal Transient Response",
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"type": "Modal Transient Response",
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"solver": "NX Nastran",
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"description": "Extracted from binary .sim file"
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}
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]
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}
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} |