Bridging proper orthogonal decomposition methods and augmented Newton–Krylov algorithms: an adaptive model order reduction for highly nonlinear mechanical …
This article describes a bridge between POD-based model order reduction techniques and
the classical Newton/Krylov solvers. This bridge is used to derive an efficient algorithm to …
the classical Newton/Krylov solvers. This bridge is used to derive an efficient algorithm to …
A partitioned model order reduction approach to rationalise computational expenses in nonlinear fracture mechanics
We propose in this paper a reduced order modelling technique based on domain
partitioning for parametric problems of fracture. We show that coupling domain …
partitioning for parametric problems of fracture. We show that coupling domain …
Progressive delamination of laminated composites via 1D models
This paper presents a novel numerical framework to simulate the progressive delamination
in laminated structures based on 1D component-wise models. The proposed numerical tool …
in laminated structures based on 1D component-wise models. The proposed numerical tool …
A stable and optimally convergent LaTIn‐CutFEM algorithm for multiple unilateral contact problems
S Claus, P Kerfriden - International Journal for Numerical …, 2018 - Wiley Online Library
In this paper, we propose a novel unfitted finite element method for the simulation of multiple
body contact. The computational mesh is generated independently of the geometry of the …
body contact. The computational mesh is generated independently of the geometry of the …
A mixed-dimensional CutFEM methodology for the simulation of fibre-reinforced composites
We develop a novel unfitted finite element solver for composite materials with quasi-1D
fibrous reinforcements. The method belongs to the class of mixed-dimensional non …
fibrous reinforcements. The method belongs to the class of mixed-dimensional non …
Finite deformation elasto-plastic modelling using an adaptive meshless method
Z Ullah, CE Augarde - Computers & Structures, 2013 - Elsevier
Efficient computational modelling of problems including both material and geometric
nonlinearities remains challenging. Often these problems are modelled with adaptive finite …
nonlinearities remains challenging. Often these problems are modelled with adaptive finite …
An XFEM-based methodology for fatigue delamination and permeability of composites
A methodology for the simulation of thermal fatigue delamination in composites and
prediction of delaminated crack opening displacement (DCOD) and composite laminate …
prediction of delaminated crack opening displacement (DCOD) and composite laminate …
The compressive behaviour of composites including fiber kinking: modelling across the scales
A multiscale strategy is proposed for the simulation of compressive failure by kinking in
laminated samples. The model is based on an hybrid description of the material: the …
laminated samples. The model is based on an hybrid description of the material: the …
CutFEM method for Stefan--Signorini problems with application in pulsed laser ablation
In this article, we develop a cut finite element method for one-phase Stefan problems with
applications in laser manufacturing. The geometry of the workpiece is represented implicitly …
applications in laser manufacturing. The geometry of the workpiece is represented implicitly …
Scale selection in nonlinear fracture mechanics of heterogeneous materials
A Akbari Rahimabadi, P Kerfriden… - Philosophical …, 2015 - Taylor & Francis
A new adaptive multiscale method for the non-linear fracture simulation of heterogeneous
materials is proposed. The two major sources of errors in the finite element simulation are …
materials is proposed. The two major sources of errors in the finite element simulation are …