Phase field fracture in elasto-plastic solids: Incorporating phenomenological failure criteria for ductile materials

C Li, J Fang, C Wu, G Sun, G Steven, Q Li - Computer Methods in Applied …, 2022 - Elsevier
Phase field approaches have been developed to analyze the failure behavior of ductile
materials. In the previous phase field models, a constant critical energy or strain threshold is …

Simulation of crack propagation in solder layer of IGBT device under temperature shock by viscoplastic phase field method

K Yang, L Zhou, F Wu, G Yang, L Ding, K Li… - Engineering Fracture …, 2023 - Elsevier
Abstract Insulated Gate Bipolar Transistor (IGBT) is a key device in power system. During its
service, due to the mismatch of thermal expansion coefficients, cracking of the solder layer …

Nonlocal phase field approach for modeling damage in brittle materials

S Karthik, A Rajagopal, JN Reddy - Mechanics of Materials, 2021 - Elsevier
In this work, we present a nonlocal phase field model for damage in brittle materials. We
define a non-conservative order parameter for representing the damage. The Helmholtz free …

Coupled thermo-mechanical phase field modeling for shear ductile fracture at high strain rate and temperature

T Gu, Z Wang, L Du - European Journal of Mechanics-A/Solids, 2024 - Elsevier
The objective of the current study is to introduce a coupled thermo-mechanical phase field
model to elucidate shear ductile fracture under varying strain rates and temperatures. Both …

Phase-field modeling of coupled anisotropic plasticity–ductile fracture in rate-dependent solids

SM Marandi, H Badnava, MB Dehkordi… - Journal of the Brazilian …, 2021 - Springer
In this paper, an anisotropic ductile fracture is studied using a phase-field model. This model
is on the basis of the energy principle in which a scalar field is added as a phase-field …

Phase Field Fracture Models and Their Applications to Additively Manufactured Metallic Materials

C Li - 2024 - opus.lib.uts.edu.au
The phase field fracture model has gained significant usage due to its superior capability for
capturing intricate fracture phenomena such as crack nucleation, propagation, and …