Some advances in high-performance finite element methods
S Cen, CJ Wu, Z Li, Y Shang, C Li - Engineering Computations, 2019 - emerald.com
Purpose The purpose of this paper is to give a review on the newest developments of high-
performance finite element methods (FEMs), and exhibit the recent contributions achieved …
performance finite element methods (FEMs), and exhibit the recent contributions achieved …
Hourglassing‐and locking‐free mesh distortion insensitive Petrov–Galerkin EAS element for large deformation solid mechanics
We present a novel geometrically nonlinear EAS element with several desirable features.
First, a Petrov–Galerkin ansatz significantly improves the element's performance in distorted …
First, a Petrov–Galerkin ansatz significantly improves the element's performance in distorted …
Penalty C0 8-node quadrilateral and 20-node hexahedral elements for consistent couple stress elasticity based on the unsymmetric finite element method
HP Wu, Y Shang, S Cen, CF Li - Engineering Analysis with Boundary …, 2023 - Elsevier
In this paper, the penalty unsymmetric finite element framework for the consistent couple
stress theory is derived from the virtual work principle. The C 1 continuity requirement is …
stress theory is derived from the virtual work principle. The C 1 continuity requirement is …
Self-updated four-node finite element using deep learning
This paper introduces a new concept called self-updated finite element (SUFE). The finite
element (FE) is activated through an iterative procedure to improve the solution accuracy …
element (FE) is activated through an iterative procedure to improve the solution accuracy …
An unsymmetric 8‐node hexahedral element with high distortion tolerance
Among all 3D 8‐node hexahedral solid elements in current finite element library, the
'best'one can produce good results for bending problems using coarse regular meshes …
'best'one can produce good results for bending problems using coarse regular meshes …
High-performance unsymmetric 8-node hexahedral element in modeling nearly-incompressible soft tissues
In biomechanics problems, the biological soft tissues are usually treated as anisotropic
nearly incompressible hyperelastic materials, but such complicated nonlinear material …
nearly incompressible hyperelastic materials, but such complicated nonlinear material …
Advances in shape-free finite element methods: a review
S CEN, Y SHANG, P ZHOU, M ZHOU… - Engineering …, 2017 - engineeringmechanics.cn
As the most important tool for simulation and computation, the finite element method has
been widely applied in engineering and scientific problems. However, this powerful method …
been widely applied in engineering and scientific problems. However, this powerful method …
High‐performance geometric nonlinear analysis with the unsymmetric 4‐node, 8‐DOF plane element US‐ATFQ4
Z Li, S Cen, CJ Wu, Y Shang… - International Journal for …, 2018 - Wiley Online Library
Summary A recent unsymmetric 4‐node, 8‐DOF plane element US‐ATFQ4, which exhibits
excellent precision and distortion‐resistance for linear elastic problems, is extended to …
excellent precision and distortion‐resistance for linear elastic problems, is extended to …
A computationally efficient isoparametric tangled finite element method for handling inverted quadrilateral and hexahedral elements
The finite element method (FEM) requires elements to be tangle-free ie the Jacobian must
be positive throughout the element. In particular, quadrilateral and hexahedral elements are …
be positive throughout the element. In particular, quadrilateral and hexahedral elements are …
An unsymmetric 8‐node hexahedral solid‐shell element with high distortion tolerance: linear formulations
A locking‐free unsymmetric 8‐node solid‐shell element with high distortion tolerance is
proposed for general shell analysis, which is equipped with translational degrees of freedom …
proposed for general shell analysis, which is equipped with translational degrees of freedom …