A coupled plasticity-damage cohesive-frictional interface for low-cycle fatigue analysis

F Parrinello, I Benedetti - International Journal of Mechanical Sciences, 2022 - Elsevier
A novel thermodynamically consistent cohesive-frictional model for the analysis of interface
degradation and failure under either monotonic quasi-static loading or cyclic loading in low …

Equilibrium finite element and error estimation for frictional contact problem based on linear complementarity problem formulation

Q Zheng, J Liu, ZR Lu, L Wang - International Journal for …, 2023 - Wiley Online Library
This article proposes a novel equilibrium finite element method (EFEM) for equilibrated
solution of frictional contact problem. The development of such EFEM is mainly two‐fold. On …

An equilibrium finite element method for contact problem with application to strict error estimation

Q Zheng, J Liu, L Wang - Computational Mechanics, 2023 - Springer
Dual analysis, requiring a pair of compatible and equilibrated solutions, has been well used
for strict error estimation of many problems, including contact problems. Compatible solution …

Hybrid equilibrium formulation with adaptive element side orientation for cohesive crack prediction

F Parrinello - International Journal for Numerical Methods in …, 2024 - Wiley Online Library
The present article proposes an hybrid equilibrium element (HEE) formulation for the
prediction of cohesive fracture formation and propagation with the crack modelled by …

A symmetric tangent stiffness approach to cohesive mechanical interfaces in large displacements

G Borino, F Parrinello - International Journal for Computational …, 2022 - Taylor & Francis
The present article proposes a formulation for a cohesive interface element in large
displacement conditions. Theoretical and computational aspects, useful for an effective and …

The simplest node-based equilibrium finite element for 2D Poisson equation with exploration of the equivalence among hybrid, flux-based and stress-function-based …

G Lin, ZR Lu, J Liu, L Wang - Engineering with Computers, 2024 - Springer
Getting a pair of compatible and equilibrated solutions is a prerequisite for dual analysis.
Generally, compatible solution is obtained by the conventional displacement-based finite …

Inter-Element Crack Propagation with High-Order Stress Equilibrium Element

F Parrinello, I Benedetti - Journal of Multiscale Modelling, 2022 - World Scientific
The present contribution proposes a formulation based on the use of hybrid equilibrium
elements (HEEs), for the analysis of inter-element delamination and fracture propagation …