Phase-field modeling of fracture

JY Wu, VP Nguyen, CT Nguyen, D Sutula… - Advances in applied …, 2020 - Elsevier
Fracture is one of the most commonly encountered failure modes of engineering materials
and structures. Prevention of cracking-induced failure is, therefore, a major concern in …

Phase-field modeling of brittle and ductile fracture in shells with isogeometric NURBS-based solid-shell elements

M Ambati, L De Lorenzis - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
In this paper, we investigate fracture in shells with a phase-field modeling approach. The
shell model is based on solid-shell kinematics with small rotations and displacements and is …

Nonlinear thermo-elastic phase-field fracture of thin-walled structures relying on solid shell concepts

PKAV Kumar, A Dean, J Reinoso, M Paggi - Computer Methods in Applied …, 2022 - Elsevier
The analysis of fracture phenomena of thin-walled structures has been a matter of intensive
research in the last decades. These phenomena notably restrict the applicability of slender …

Phase-field model of brittle fracture in Reissner–Mindlin plates and shells

G Kikis, M Ambati, L De Lorenzis, S Klinkel - Computer Methods in Applied …, 2021 - Elsevier
In this paper, a phase-field model is presented for the description of brittle fracture in a
Reissner–Mindlin plate and shell formulation. The shell kinematics as well as the phase …

Non-linear thermoelastic analysis of thin-walled structures with cohesive-like interfaces relying on the solid shell concept

PKAV Kumar, A Dean, S Sahraee, J Reinoso… - Finite Elements in …, 2022 - Elsevier
In this work, a thermodynamically consistent framework for coupled thermo-mechanical
simulations for thin-walled structures with the presence of cohesive interfaces is proposed …

Fracture and fragmentation of thin shells using the combined finite–discrete element method

A Munjiza, Z Lei, V Divic, B Peros - International journal for …, 2013 - Wiley Online Library
SUMMARY A model for fracture and fragmentation of multilayered thin shells has been
developed and implemented into the combined finite–discrete element code. The proposed …

Jive: An open source, research-oriented C++ library for solving partial differential equations

C Nguyen-Thanh, VP Nguyen, A de Vaucorbeil… - … in Engineering Software, 2020 - Elsevier
A majority of physical models are written as partial differential equations. For most of these
equations, analytical solutions cannot be obtained and they can be solved only numerically …

Explicit dynamics simulation of blade cutting of thin elastoplastic shells using “directional” cohesive elements in solid-shell finite element models

M Pagani, U Perego - Computer methods in applied Mechanics and …, 2015 - Elsevier
The intentional or accidental cutting of thin shell structures by means of a sharp object is of
interest in many engineering applications. The process of cutting involves several types of …

Modeling arbitrary crack propagation in coupled shell/solid structures with X‐FEM

Q Zeng, Z Liu, D Xu, H Wang… - International Journal for …, 2016 - Wiley Online Library
In this paper, the extended finite element method (X‐FEM) formulation for the modeling of
arbitrary crack propagation in coupled shell/solid structures is developed based on the large …

[HTML][HTML] Concurrently coupled solid shell-based adaptive multiscale method for fracture

PR Budarapu, J Reinoso, M Paggi - Computer Methods in Applied …, 2017 - Elsevier
A solid shell-based adaptive atomistic–continuum numerical method is herein proposed to
simulate complex crack growth patterns in thin-walled structures. A hybrid solid shell …