A multilevel adaptive mesh scheme for efficient simulation of thermomechanical phase-field fracture

A Bijaya, A Gupta, UM Krishnan… - Journal of Engineering …, 2024 - ascelibrary.org
The numerical modeling of thermomechanical fracture is an essential aspect of designing
critical components in various industries, including aerospace, automobile, and nuclear. The …

A consistent multi-phase-field formulation for anisotropic brittle fracture

A Bijaya, S Sagar, SR Chowdhury - Engineering Fracture Mechanics, 2024 - Elsevier
Anisotropic fracture modelling constitutes an important problem in fracture mechanics as
many natural, composite and architected materials exhibit fracture anisotropy. The multi …

Reduced-dimensional phase-field theory for lattice fracture and its application in fracture toughness assessment of architected materials

A Bijaya, SR Chowdhury, R Chowdhury - European Journal of Mechanics-A …, 2023 - Elsevier
To develop an efficient numerical scheme for investigating the fracture characteristics of
modern architected lattice materials, we present a phase-field fracture model for shallow …

Thermodynamically consistent elastoplastic phase-field fracture model for micromechanical analysis of fibre-reinforced polymer composites

S Sagar, AK Tiwari, SR Chowdhury - Composite Structures, 2025 - Elsevier
We propose a thermodynamically consistent phase-field fracture (PFF) formulation for
elastoplastic solids undergoing ductile fracture. Modelling the degradation of epoxy in the …

Element‐based coupling modeling of peridynamics and classical continuum mechanics for dynamic brittle fracture

Y Yu, F Han, Z Li, Y Sun, Y Mei… - International Journal for …, 2023 - Wiley Online Library
In this work, the hybrid peridynamic and classical continuum mechanical model based on
the element‐type numerical discretization is used to study the dynamic fracture problem of …

A regularized phase field model for solid–fluid dynamics description

V Balashov, E Savenkov - Continuum Mechanics and Thermodynamics, 2023 - Springer
Abstract Usually, Lagrangian or Eulerian–Lagrangian descriptions of motion are adopted to
model interaction of fluids and deformable solid bodies. However, in some cases both …

A blended variationally consistent phase field material point method for material fragmentation problems

H Tangade, TH Huang, C Rodriguez - Engineering with Computers, 2024 - Springer
The material point method (MPM) can effectively address material fragmentation issues over
mesh-based methods due to its meshfree nature, but faces numerical inaccuracies such as …

Heat flow influence on the Cauchy stress tensor in a thermal wave

AY Beliaev, LA Komar, AL Svistkov - European Journal of Mechanics-A …, 2023 - Elsevier
Rational thermodynamics with relaxing heat fluxes is used in this work to obtain the
constitutive equations of thermoelasticity. It is found that it is possible to formulate the …

Editorial to the special issue: Recent advances in Computational Mechanics and Innovative Materials, in honor of Professor JN Reddy for his 75th birthday

GH Paulino, E Sacco - Meccanica, 2021 - Springer
This special issue of Meccanica celebrates the 75th birthday of Prof. JN Reddy. His
professional work and warm personality have greatly inspired a generation of researchers in …