Codes

Computational mechanics codes accompanying peer-reviewed publications. Please cite the relevant paper when using or adapting the code.

ABAQUS / PYTHON / MATLAB

FGM Trapezoidal Plate Vibration and Design Optimization

Abaqus/CAE validation scripts with Python ROM and surrogate workflows for vibration prediction and multi-objective design of functionally graded trapezoidal plates. Includes ROM-Abaqus, Pareto-design, and MATLAB figure-reproduction routines.

A Unified Physics-Based Framework for Vibration Prediction and Design Optimization of Functionally Graded Trapezoidal Thin Plates, Composite Structures, 120841 (2026).

Download: FGM_Trapezoidal_Plate_Vibration_Design_Code.zip

ABAQUS UMAT & UEL

TTPR Polymer Deformation and Rupture-Precursor Models

Abaqus/Standard TTPR UMAT covers shear and extension material-point analyses. A separate phase-field UEL uses precomputed energy through one-way coupling.

Thermodynamic topological population mechanics for rate-dependent deformation and rupture precursors in entangled polymers, Mechanics of Materials, 105857 (2026).

Download: TTPR_Abaqus_UMAT_UEL.zip

ABAQUS UMAT / MATLAB

Mori-Tanaka Damage Plasticity Model

Abaqus/Standard UMAT for incremental Mori-Tanaka damage-plasticity analysis of particulate composites; includes a MATLAB reference and a single-element example.

Multiscale damage plasticity modeling and inverse characterization for particulate composites, Mechanics of Materials 149, 103564 (2020).

Download: DamageMoritanaka.zip

LS-DYNA

LS-DYNA Ballistic Impact Analysis

LS-DYNA keyword input decks for ballistic simulations of carbon-reinforced aluminum laminates across multiple projectile nose-shape, impact-velocity, and obliquity cases.

Investigation of Projectile Nose Shape and Impact Obliquity on the Ballistic Performance of Carbon-Reinforced Aluminum Laminates, Composites Part B: Engineering 325, 113943 (2026).

Download: BallisticAnalysis.zip