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
49 lines
1.2 KiB
JSON
49 lines
1.2 KiB
JSON
{
|
|
"design_variables": [
|
|
{
|
|
"name": "tip_thickness",
|
|
"type": "continuous",
|
|
"bounds": [15.0, 25.0],
|
|
"units": "mm",
|
|
"initial_value": 20.0
|
|
},
|
|
{
|
|
"name": "support_angle",
|
|
"type": "continuous",
|
|
"bounds": [20.0, 40.0],
|
|
"units": "degrees",
|
|
"initial_value": 35.0
|
|
}
|
|
],
|
|
"objectives": [
|
|
{
|
|
"name": "minimize_max_stress",
|
|
"description": "Minimize maximum von Mises stress",
|
|
"extractor": "stress_extractor",
|
|
"metric": "max_von_mises",
|
|
"direction": "minimize",
|
|
"weight": 10.0
|
|
}
|
|
],
|
|
"constraints": [
|
|
{
|
|
"name": "max_displacement_limit",
|
|
"description": "Maximum allowable displacement",
|
|
"extractor": "displacement_extractor",
|
|
"metric": "max_displacement",
|
|
"type": "upper_bound",
|
|
"limit": 1.0,
|
|
"units": "mm"
|
|
}
|
|
],
|
|
"optimization_settings": {
|
|
"n_trials": 10,
|
|
"sampler": "TPE",
|
|
"n_startup_trials": 5
|
|
},
|
|
"model_info": {
|
|
"sim_file": "C:\\Users\\antoi\\Documents\\Atomaste\\Atomizer\\examples\\bracket\\Bracket_sim1.sim",
|
|
"note": "Stress minimization with displacement constraint (mass not available in OP2)"
|
|
}
|
|
}
|