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Atomizer/studies/bracket_displacement_maximizing/config/study_config.json

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feat: Add substudy system with live history tracking and workflow fixes Major Features: - Hierarchical substudy system (like NX Solutions/Subcases) * Shared model files across all substudies * Independent configuration per substudy * Continuation support from previous substudies * Real-time incremental history updates - Live history tracking with optimization_history_incremental.json - Complete bracket_displacement_maximizing study with substudy examples Core Fixes: - Fixed expression update workflow to pass design_vars through simulation_runner * Restored working NX journal expression update mechanism * OP2 timestamp verification instead of file deletion * Resolved issue where all trials returned identical objective values - Fixed LLMOptimizationRunner to pass design variables to simulation runner - Enhanced NXSolver with timestamp-based file regeneration verification New Components: - optimization_engine/llm_optimization_runner.py - LLM-driven optimization runner - optimization_engine/optimization_setup_wizard.py - Phase 3.3 setup wizard - studies/bracket_displacement_maximizing/ - Complete substudy example * run_substudy.py - Substudy runner with continuation * run_optimization.py - Standalone optimization runner * config/substudy_template.json - Template for new substudies * substudies/coarse_exploration/ - 20-trial coarse search * substudies/fine_tuning/ - 50-trial refinement (continuation example) * SUBSTUDIES_README.md - Complete substudy documentation Technical Improvements: - Incremental history saving after each trial (optimization_history_incremental.json) - Expression update workflow: .prt update → NX journal receives values → geometry update → FEM update → solve - Trial indexing fix in substudy result saving - Updated README with substudy system documentation Testing: - Successfully ran 20-trial coarse_exploration substudy - Verified different objective values across trials (workflow fix validated) - Confirmed live history updates in real-time - Tested shared model file usage across substudies 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-16 21:29:54 -05:00
{
"study_name": "bracket_displacement_maximizing",
"study_description": "Maximize displacement of bracket under load while maintaining safety factor >= 4.0",
"created_date": "2025-11-16",
"model": {
"part_file": "model/Bracket.prt",
"fem_file": "model/Bracket_fem1.fem",
"sim_file": "model/Bracket_sim1.sim",
"element_types": ["CHEXA", "CPENTA"],
"nodes": 585,
"elements": 316
},
"optimization": {
"objective": "Maximize displacement (minimize negative displacement)",
"direction": "minimize",
"algorithm": "TPE",
"n_trials": 20,
"design_variables": [
{
"name": "tip_thickness",
"type": "continuous",
"min": 15.0,
"max": 25.0,
"units": "mm",
"baseline": 17.0
},
{
"name": "support_angle",
"type": "continuous",
"min": 20.0,
"max": 40.0,
"units": "degrees",
"baseline": 38.0
}
],
"constraints": [
{
"name": "safety_factor",
"type": ">=",
"value": 4.0,
"description": "Minimum safety factor constraint"
}
]
},
"material": {
"name": "Aluminum 6061-T6",
"yield_strength": 276.0,
"yield_strength_units": "MPa",
"allowable_stress": 69.0,
"allowable_stress_units": "MPa"
},
"workflow": {
"phase": "3.3",
"wizard_validation": true,
"auto_element_detection": true,
"extractors": [
{
"action": "extract_displacement",
"result_type": "displacement"
},
{
"action": "extract_solid_stress",
"result_type": "stress",
"element_type": "auto-detected"
}
],
"inline_calculations": [
{
"action": "calculate_safety_factor",
"formula": "276.0 / max_von_mises"
},
{
"action": "negate_displacement",
"formula": "-max_displacement"
}
],
"hooks": [
"safety_factor_constraint"
]
}
}