feat: Add AtomizerField training data export and intelligent model discovery

Major additions: - Training data export system for AtomizerField neural network training - Bracket stiffness optimization study with 50+ training samples - Intelligent NX model discovery (auto-detect solutions, expressions, mesh) - Result extractors module for displacement, stress, frequency, mass - User-generated NX journals for advanced workflows - Archive structure for legacy scripts and test outputs - Protocol documentation and dashboard launcher 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-26 12:01:50 -05:00
parent a0c008a593
commit 2b3573ec42
949 changed files with 1405144 additions and 470 deletions
--- a/studies/bracket_stiffness_optimization_atomizerfield/1_setup/optimization_config.json
+++ b/studies/bracket_stiffness_optimization_atomizerfield/1_setup/optimization_config.json
@@ -0,0 +1,151 @@
+{
+  "study_name": "bracket_stiffness_optimization_atomizerfield",
+  "description": "Bracket Stiffness Optimization with AtomizerField Neural Acceleration - Multi-objective optimization of bracket geometry for maximum stiffness and minimum mass",
+  "engineering_context": "L-bracket optimization for mounting applications. Uses AtomizerField neural surrogate for accelerated optimization after initial FEA exploration phase.",
+
+  "template_info": {
+    "category": "structural",
+    "analysis_type": "static",
+    "typical_applications": ["mounting brackets", "L-brackets", "support structures"],
+    "based_on": "bracket_stiffness_optimization_V3",
+    "neural_enabled": true
+  },
+
+  "optimization_settings": {
+    "protocol": "protocol_11_multi_objective",
+    "n_trials": 100,
+    "sampler": "NSGAIISampler",
+    "pruner": null,
+    "timeout_per_trial": 400,
+    "fea_exploration_trials": 50,
+    "neural_acceleration_trials": 50
+  },
+
+  "design_variables": [
+    {
+      "parameter": "support_angle",
+      "bounds": [20, 70],
+      "description": "Angle of the support arm (degrees)",
+      "units": "degrees"
+    },
+    {
+      "parameter": "tip_thickness",
+      "bounds": [30, 60],
+      "description": "Thickness at the bracket tip (mm)",
+      "units": "mm"
+    }
+  ],
+
+  "objectives": [
+    {
+      "name": "stiffness",
+      "goal": "maximize",
+      "weight": 1.0,
+      "description": "Structural stiffness (inverse of max displacement)",
+      "extraction": {
+        "action": "extract_displacement",
+        "domain": "result_extraction",
+        "params": {
+          "result_type": "displacement",
+          "metric": "max",
+          "invert_for_stiffness": true
+        }
+      }
+    },
+    {
+      "name": "mass",
+      "goal": "minimize",
+      "weight": 0.1,
+      "description": "Total bracket mass (kg)",
+      "extraction": {
+        "action": "extract_mass",
+        "domain": "result_extraction",
+        "params": {
+          "result_type": "mass",
+          "metric": "total"
+        }
+      }
+    }
+  ],
+
+  "constraints": [
+    {
+      "name": "mass_limit",
+      "type": "less_than",
+      "threshold": 0.2,
+      "description": "Maximum mass constraint (kg)",
+      "extraction": {
+        "action": "extract_mass",
+        "domain": "result_extraction",
+        "params": {
+          "result_type": "mass",
+          "metric": "total"
+        }
+      }
+    }
+  ],
+
+  "simulation": {
+    "model_file": "Bracket.prt",
+    "sim_file": "Bracket_sim1.sim",
+    "fem_file": "Bracket_fem1.fem",
+    "solver": "nastran",
+    "analysis_types": ["static"],
+    "solution_name": "Solution 1",
+    "dat_file": "bracket_sim1-solution_1.dat",
+    "op2_file": "bracket_sim1-solution_1.op2",
+    "field_export_journal": "export_displacement_field.py",
+    "field_output_file": "export_field_dz.fld"
+  },
+
+  "result_extraction": {
+    "mass": {
+      "method": "bdf_mass_extractor",
+      "source": "bracket_sim1-solution_1.dat",
+      "extractor_module": "optimization_engine.extractors.bdf_mass_extractor",
+      "function": "extract_mass_from_bdf",
+      "output_unit": "kg"
+    },
+    "stiffness": {
+      "method": "stiffness_calculator",
+      "displacement_source": "export_field_dz.fld",
+      "force_source": "bracket_sim1-solution_1.op2",
+      "extractor_module": "optimization_engine.extractors.stiffness_calculator",
+      "force_component": "fz",
+      "displacement_component": "z",
+      "output_unit": "N/mm"
+    },
+    "displacement": {
+      "method": "op2_displacement",
+      "source": "bracket_sim1-solution_1.op2",
+      "extractor_module": "optimization_engine.extractors.extract_displacement",
+      "function": "extract_displacement",
+      "output_unit": "mm"
+    }
+  },
+
+  "reporting": {
+    "generate_plots": true,
+    "save_incremental": true,
+    "llm_summary": true,
+    "generate_pareto_front": true
+  },
+
+  "training_data_export": {
+    "enabled": true,
+    "export_dir": "atomizer_field_training_data/bracket_stiffness_optimization_atomizerfield",
+    "export_every_n_trials": 1,
+    "include_mesh": true,
+    "compress": false
+  },
+
+  "neural_acceleration": {
+    "enabled": true,
+    "min_training_points": 50,
+    "auto_train": true,
+    "epochs": 100,
+    "validation_split": 0.2,
+    "retrain_threshold": 25,
+    "model_type": "parametric"
+  }
+}