132 lines
3.4 KiB
JSON
132 lines
3.4 KiB
JSON
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{
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"workflow_name": "bracket_stiffness_workflow",
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"description": "End-to-end workflow for bracket stiffness optimization",
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"version": "1.0",
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"workflow_steps": [
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{
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"step": 1,
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"name": "update_design_variables",
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"description": "Update NX model expressions with trial parameters",
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"action": "nx_update_expressions",
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"inputs": {
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"model_file": "1_setup/model/Bracket.prt",
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"expressions": {
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"support_angle": "{{support_angle}}",
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"tip_thickness": "{{tip_thickness}}"
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}
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},
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"outputs": ["updated_model"],
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"on_failure": "abort_trial"
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},
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{
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"step": 2,
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"name": "solve_simulation",
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"description": "Run NX Nastran SOL 101 linear static analysis",
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"action": "nx_solve",
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"inputs": {
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"sim_file": "1_setup/model/Bracket_sim1.sim",
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"solver": "NX_Nastran",
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"solution": "SOL101"
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},
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"outputs": ["op2_file", "f06_file"],
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"on_failure": "abort_trial",
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"timeout": 600
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},
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{
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"step": 3,
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"name": "export_displacement_field",
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"description": "Export z-displacement field from results",
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"action": "nx_journal",
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"inputs": {
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"journal_file": "1_setup/model/export_displacement_field.py",
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"sim_file": "1_setup/model/Bracket_sim1.sim"
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},
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"outputs": ["field_file"],
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"on_failure": "abort_trial"
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},
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{
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"step": 4,
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"name": "extract_results",
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"description": "Extract stiffness and mass from FEA results",
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"action": "python_extractor",
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"inputs": {
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"extractor_script": "bracket_stiffness_extractor.py",
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"field_file": "1_setup/model/export_field_dz.fld",
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"op2_file": "1_setup/model/Bracket_sim1.op2"
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},
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"outputs": {
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"stiffness": "objectives.stiffness",
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"mass": "objectives.mass",
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"displacement": "displacement",
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"force": "force"
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},
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"on_failure": "abort_trial"
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},
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{
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"step": 5,
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"name": "evaluate_constraints",
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"description": "Check mass constraint (≤ 0.2 kg) - mark as infeasible but keep for surrogate",
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"action": "constraint_check",
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"inputs": {
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"mass": "{{mass}}",
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"max_mass": 0.2
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},
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"outputs": ["constraint_satisfied"],
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"on_failure": "continue"
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},
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{
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"step": 6,
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"name": "report_results",
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"description": "Send results to optimization engine and dashboard",
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"action": "report",
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"inputs": {
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"trial_number": "{{trial_number}}",
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"objectives": {
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"stiffness": "{{stiffness}}",
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"mass": "{{mass}}"
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},
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"design_variables": {
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"support_angle": "{{support_angle}}",
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"tip_thickness": "{{tip_thickness}}"
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},
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"metadata": {
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"displacement": "{{displacement}}",
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"force": "{{force}}"
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}
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},
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"outputs": ["trial_complete"],
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"on_failure": "log_error"
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}
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],
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"error_handling": {
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"max_retries": 2,
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"retry_delay": 5,
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"fallback_action": "skip_trial",
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"log_errors": true,
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"error_log_file": "2_results/errors.log"
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},
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"cleanup": {
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"delete_intermediate_files": false,
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"archive_results": true,
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"compress_op2": false
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},
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"logging": {
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"level": "INFO",
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"log_file": "2_results/workflow.log",
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"console_output": true,
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"log_rotation": {
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"max_size_mb": 50,
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"backup_count": 3
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}
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}
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}
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