Finite element interface models for the delamination analysis of laminated composites: mechanical and computational issues

G Alfano, MA Crisfield - International journal for numerical …, 2001 - Wiley Online Library
The finite element analysis of delamination in laminated composites is addressed using
interface elements and an interface damage law. The principles of linear elastic fracture …

Meshfree method for large deformation analysis–a reproducing kernel particle approach

KM Liew, TY Ng, YC Wu - Engineering Structures, 2002 - Elsevier
This work concerns the analysis of large displacement problems using the meshfree
approach. Meshless algorithms based on the reproducing kernel particle estimate are …

Identification of mode-I cohesive parameters for bonded interfaces based on DCB test

N Valoroso, S Sessa, M Lepore, G Cricrì - Engineering Fracture Mechanics, 2013 - Elsevier
An inverse procedure is developed for computing the material parameters of the class of
intrinsic cohesive-zone models for the analysis of structural adhesive joints presented in …

Strongly non‐local gradient‐enhanced finite strain elastoplasticity

MGD Geers, R Ubachs… - International Journal for …, 2003 - Wiley Online Library
This paper presents a gradient plasticity formulation developed in a strongly non‐local
format and applicable to ductile failure for finite strain plasticity. The obtained formulation is …

Graded damage in quasi‐brittle solids

N Valoroso, C Stolz - International Journal for Numerical …, 2022 - Wiley Online Library
A novel approach to damage modeling for quasi‐brittle solids is presented relying upon a
differential inclusion that is closely related to the one of implicit gradient models. The …

Elasto‐plasticity revisited: numerical analysis via reproducing kernel particle method and parametric quadratic programming

KM Liew, YC Wu, GP Zou, TY Ng - International Journal for …, 2002 - Wiley Online Library
Aiming to simplify the solution process of elasto‐plastic problems, this paper proposes a
reproducing kernel particle algorithm based on principles of parametric quadratic …

Accelerated proximal gradient method for elastoplastic analysis with von Mises yield criterion

W Shimizu, Y Kanno - Japan Journal of Industrial and Applied Mathematics, 2018 - Springer
It is known that, under certain conditions, the quasi-static incremental analysis problem of
elastoplastic structures with the von Mises yield criterion can be formulated as a second …

On the numerical modelling of ductile damage with an implicit gradient-enhanced formulation

MGD Geers, RAB Engelen… - Revue européenne des …, 2001 - Taylor & Francis
This paper presents a phenomenological framework to incorporate ductile damage in an
elasto-plastic model. Based on a gradual reduction of the yield stress upon damage …

A general approach to the evaluation of consistent tangent operators for rate-independent elastoplasticity

G Alfano, L Rosati - Computer methods in applied mechanics and …, 1998 - Elsevier
We present a general approach to the derivation of the explicit expression of tangent
operators, consistent with the finite-step integration schemes of the flow rule, for rate …

A tangent–secant approach to rate-independent elastoplasticity: formulations and computational issues

G Alfano, L Rosati, N Valoroso - Computer methods in applied mechanics …, 1999 - Elsevier
A general and robust solution procedure for nonlinear finite element equations in small
strain elastoplastic structural problems is presented. Its peculiar feature lies in the choice of …