A structural analysis of framed structures using the finite element method considering both
the Bernoulli-Euler and the Timoshenko beam theories can be performed adopting cubic …

With recent advances in design and material technology, increasingly slender structures are
being conceived, which makes nonlinear analysis an important task for efficient and safe …

This work presents an investigation, through numerical experiments, of different
geometrically nonlinear formulations and solution algorithms for the structural analysis of …

This work discusses the importance of numerical methods in structural analysis. It deals
specifically with the analysis of frame structures where geometric and material nonlinearity is …

In this work, the tangent stiffness matrix for the geometrically nonlinear analysis of a two-
dimensional frame element subjected to large displacements and rotations, but small …

Classical softwares to perform structural analysis using the Finite Element Method (FEM)
considers the Euler-Bernoulli and Timoshenko beams theories. However, these theories …

This paper highlights the latest advancements in LESM (Linear Elements Structure Model),
an educational software designed to analyze frames, trusses, and grillages. Developed as …

Este trabalho desenvolveu um software de análise estrutural não linear geométrica de
pórticos planos. Assim, buscou-se utilizar de métodos matriciais, mais precisamente o …

In this work, the tangent stiffness matrix for the geometrically nonlinear analysis of a two-
dimensional truss element subjected to large displacements and rotations, and potentially …