Matrix Structural Analysis (CE 152) framework element stiffness formulation, coordinate transformations, and solver pipeline
RC Matrix Solver - Python Direct Stiffness Method 2D frame analysis, NSCP 2015 / ACI 318 RC design, and seismic loads (NSCP 2015 ELF), from one Excel workbook or the browser step-by-step reviewer.
MATLAB direct-stiffness 2D truss analysis tool with stress, deformation, and minimum-mass optimization.
An Object-Oriented 2D Finite Element Analysis (FEA) engine in Python. Supports frame/truss elements, internal hinges (static condensation), and span loads using the Direct Stiffness Method.
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