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 …
interface elements and an interface damage law. The principles of linear elastic fracture …
Meshfree method for large deformation analysis–a reproducing kernel particle approach
This work concerns the analysis of large displacement problems using the meshfree
approach. Meshless algorithms based on the reproducing kernel particle estimate are …
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 …
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 …
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 …
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
Aiming to simplify the solution process of elasto‐plastic problems, this paper proposes a
reproducing kernel particle algorithm based on principles of parametric quadratic …
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 …
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 …
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 …
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 …
strain elastoplastic structural problems is presented. Its peculiar feature lies in the choice of …