2026-02-15 08:00:21 +00:00
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{
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"study_name": "hydrotech_beam_doe_phase1_real",
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"phase": "Phase 1 \u2014 LHS DoE",
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"project": "Hydrotech Beam Structural Optimization",
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"timestamp": "2026-02-14T22:24:29.123157+00:00",
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"configuration": {
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"n_lhs_samples": 50,
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"seed": 42,
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"baseline_included": true,
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"algorithm": "Latin Hypercube Sampling (scipy.stats.qmc)",
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"constraint_handling": "Deb's feasibility rules",
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"displacement_limit_mm": 10.0,
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"stress_limit_MPa": 130.0
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},
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"design_variables": [
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{
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"name": "beam_half_core_thickness",
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"nx_expression": "beam_half_core_thickness",
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"lower": 10.0,
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"upper": 40.0,
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"baseline": 25.162,
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"type": "continuous"
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},
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{
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"name": "beam_face_thickness",
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"nx_expression": "beam_face_thickness",
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"lower": 10.0,
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"upper": 40.0,
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"baseline": 21.504,
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"type": "continuous"
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},
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{
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"name": "holes_diameter",
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"nx_expression": "holes_diameter",
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"lower": 150.0,
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"upper": 450.0,
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"baseline": 300.0,
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"type": "continuous"
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},
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{
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"name": "hole_count",
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"nx_expression": "hole_count",
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"lower": 5.0,
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"upper": 15.0,
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"baseline": 10.0,
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"type": "integer"
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}
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],
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"results": {
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"total_trials": 51,
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"solved": 39,
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"geo_infeasible": 12,
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"solve_failed": 0,
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"fully_feasible": 0,
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"solve_success_rate": 76.5,
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"feasibility_rate": 0.0
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},
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"best_feasible": null,
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"phase1_gate_check": {
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"min_feasible_5": false,
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"solve_success_80pct": false,
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"gate_passed": false
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}
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2026-02-11 13:25:21 -05:00
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}
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