{ "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_displacement", "description": "Minimize maximum displacement (increase stiffness)", "extractor": "displacement_extractor", "metric": "max_displacement", "direction": "minimize", "weight": 1.0 } ], "constraints": [], "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": "Using displacement-only objective since mass/stress not available in OP2" } }