fea-structural-engine

# FEA Structural Engine Skill ## Purpose The FEA Structural Engine Skill performs structural analysis using finite element methods, including linear and nonlinear analysis, dynamic analysis, and comprehensive load combination processing per applicable design codes. ## Capabilities - Linear and nonlinear structural analysis - Static and dynamic load analysis - Modal analysis for seismic design - Stress, strain, and deflection calculations - Load combination processing per ASCE 7 - Support for beam, column, plate, and shell elements - Response spectrum analysis - P-delta effects analysis ## Usage Guidelines ### When to Use - Analyzing structural systems - Performing seismic dynamic analysis - Evaluating load combinations - Checking deflection and stress limits ### Prerequisites - Structural model defined - Load cases identified - Material properties specified - Boundary conditions established ### Best Practices - Verify mesh convergence - Validate against hand calculations - Check equilibrium at supports - Document analysis assumptions ## Process Integration This skill integrates with: - Structural Load Analysis - Reinforced Concrete Design - Structural Steel Design - Seismic Design Analysis - Bridge Design LRFD ## Configuration ```yaml fea-structural-engine: analysis-types: - linear - nonlinear - modal - dynamic element-types: - beam - column - plate - shell design-codes: - ASCE7 - IBC - AASHTO ``` ## Output Artifa...