Closes the neural training loop with automated workflow: - atomizer.py: One-command neural workflow CLI - auto_trainer.py: Auto-training trigger system (50pt threshold) - template_loader.py: Study creation from templates - study_reset.py: Study reset/cleanup utility - 3 templates: beam stiffness, bracket stress, frequency tuning - State assessment document (Nov 25) Usage: python atomizer.py neural-optimize --study my_study --trials 500 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
118 lines
3.0 KiB
JSON
118 lines
3.0 KiB
JSON
{
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"study_name": "bracket_stress_minimization",
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"description": "Bracket Stress Minimization - Minimize peak stress while maintaining stiffness",
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"engineering_context": "L-bracket or mounting bracket optimization. Minimize stress concentrations by adjusting fillet radii, wall thickness, and material distribution.",
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"template_info": {
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"category": "structural",
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"analysis_type": "static",
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"typical_applications": ["mounting brackets", "L-brackets", "gusset plates", "corner joints"],
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"required_nx_expressions": ["wall_thickness", "fillet_radius", "web_thickness"]
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},
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"optimization_settings": {
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"protocol": "protocol_10_single_objective",
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"n_trials": 75,
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"sampler": "TPE",
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"pruner": "MedianPruner",
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"timeout_per_trial": 400
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},
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"design_variables": [
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{
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"parameter": "wall_thickness",
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"bounds": [2, 10],
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"description": "Main wall thickness (mm)",
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"units": "mm"
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},
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{
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"parameter": "fillet_radius",
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"bounds": [3, 20],
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"description": "Corner fillet radius (mm) - stress relief",
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"units": "mm"
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},
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{
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"parameter": "web_thickness",
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"bounds": [1, 8],
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"description": "Stiffening web thickness (mm)",
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"units": "mm"
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},
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{
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"parameter": "rib_count",
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"bounds": [0, 5],
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"description": "Number of stiffening ribs",
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"type": "integer"
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}
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],
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"objectives": [
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{
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"name": "max_stress",
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"goal": "minimize",
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"weight": 1.0,
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"description": "Peak von Mises stress (MPa)",
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"target": 50,
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"extraction": {
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"action": "extract_stress",
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"domain": "result_extraction",
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"params": {
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"result_type": "stress",
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"metric": "max_von_mises"
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}
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}
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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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"type": "less_than",
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"threshold": 0.5,
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"description": "Maximum displacement < 0.5mm for stiffness requirement",
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"extraction": {
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"action": "extract_displacement",
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"domain": "result_extraction",
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"params": {
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"result_type": "displacement",
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"metric": "max"
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}
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}
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},
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{
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"name": "max_mass_limit",
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"type": "less_than",
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"threshold": 200,
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"description": "Maximum mass < 200g for weight budget",
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"extraction": {
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"action": "extract_mass",
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"domain": "result_extraction",
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"params": {
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"result_type": "mass",
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"metric": "total"
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}
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}
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}
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],
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"simulation": {
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"model_file": "Bracket.prt",
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"sim_file": "Bracket_sim1.sim",
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"fem_file": "Bracket_fem1.fem",
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"solver": "nastran",
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"analysis_types": ["static"]
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},
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"reporting": {
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"generate_plots": true,
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"save_incremental": true,
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"llm_summary": false
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},
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"training_data_export": {
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"enabled": true,
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"export_dir": "atomizer_field_training_data/${study_name}",
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"export_every_n_trials": 1,
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"include_mesh": true,
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"compress": false
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}
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}
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