Beam3D: MATLAB Spatial Beam Element Finite Element Source Program

In this article, we explore Beam3D - a MATLAB spatial beam element finite element source program. This implementation serves as a valuable tool for engineers and researchers investigating various structural problems. The program's core functionality includes calculating stresses, displacements, and strains with high precision under complex structural configurations and loading conditions. The underlying algorithm typically employs stiffness matrix assembly methods for spatial beam elements, incorporating proper coordinate transformations and boundary condition handling. Additionally, the package contains comprehensive documentation that guides users through the implementation details, including element formulation procedures and solution techniques. While highly valuable for structural analysis and design applications, users should note potential computational requirements for large-scale models and the need for fundamental engineering mechanics and MATLAB programming knowledge to effectively utilize all features. Overall, this represents a significant resource for professionals engaged in advanced structural simulations.