Since deformable granular materials with arbitrary morphologies constructed by different
dilated non-spherical models in complex structures remain challenging for numerical …

Based on the local frame approach, a new geometrically exact shell with drilling rotations is
proposed in the SE (3) framework when dealing with the finite deformation and rotation …

In this paper, we develop a T-spline-based isogeometric method for the large deformation of
Kirchhoff–Love shells considering highly nonlinear elastoplastic materials. The adaptive …

Based on the first-order shear deformation theory, a 3-node co-rotational triangular finite
element formulation is developed for large deformation modeling of non-smooth, folded and …

基于李群局部标架(local frame of Lie group, LFLG) 的多柔体系统动力学建模方法可自然消除
刚体运动带来的几何非线性, 使系统的广义弹性力, 广义惯性力及其雅可比矩阵满足刚体运动的 …

This paper presents a computationally efficient numerical model for the analysis of thin
shells based on rotation-free triangular finite elements. The geometry of the structure in the …

An algorithm is described for obtaining response matrix elements of a triangular bending
finite element. Introduced for the first time by the authors in their studies, the “response …

Nonlinear behavior analysis of structures using finite element methods requires multiple
iterative solutions. Therefore, improving computational efficiency while ensuring the …

The modeling method based on the local frame of Lie group (LFLG) for flexible multibody
dynamics can naturally eliminate the geometric nonlinearity of the overall rigid motion, so …

This paper presents a computationally efficient numerical model for the analysis of thin
shells based on rotation-free triangular finite elements. The geometry of the structure in the …