High precision simulation and analysis of non-Fourier heat transfer during laser processing

BB Xu, XW Gao, M Cui - International Journal of Heat and Mass Transfer, 2021 - Elsevier
With the rapid development of ultrashort-pulse laser heating and nanomaterials in science
and engineering, the research on non-Fourier models to predict the anomalous heat …

[HTML][HTML] Fast parallel solver for the space-time IgA-DG discretization of the diffusion equation

P Benedusi, P Ferrari, C Garoni, R Krause… - Journal of Scientific …, 2021 - Springer
We consider the space-time discretization of the diffusion equation, using an isogeometric
analysis (IgA) approximation in space and a discontinuous Galerkin (DG) approximation in …

[HTML][HTML] The dilemma of hyperbolic heat conduction and its settlement by incorporating spatially nonlocal effect at nanoscale

YJ Yu, CL Li, ZN Xue, XG Tian - Physics Letters A, 2016 - Elsevier
To model transiently thermal responses of numerous thermal shock issues at nano-scale,
Fourier heat conduction law is commonly extended by introducing time rate of heat flux, and …

Mapped tent pitching schemes for hyperbolic systems

J Gopalakrishnan, J Schöberl, C Wintersteiger - SIAM Journal on Scientific …, 2017 - SIAM
A spacetime domain can be progressively meshed by tent shaped objects. Numerical
methods for solving hyperbolic systems using such tent meshes to advance in time have …

Riemann solutions and spacetime discontinuous Galerkin method for linear elastodynamic contact

R Abedi, RB Haber - Computer Methods in Applied Mechanics and …, 2014 - Elsevier
We derive Riemann solutions for stick, slip and separation contact modes in a linear elastic
material with an isotropic Coulomb friction relation and explore their numerical …

Analyses of non-Fourier heat conduction in 1-D cylindrical and spherical geometry–An application of the lattice Boltzmann method

SC Mishra, H Sahai - International Journal of Heat and Mass Transfer, 2012 - Elsevier
This article deals with the implementation of the lattice Boltzmann method (LBM) for the
analyses of non-Fourier heat conduction in 1-D cylindrical and spherical geometries …

Transient thermal fracture and crack growth behavior in brittle media based on non-Fourier heat conduction

DM Chang, BL Wang - Engineering Fracture Mechanics, 2012 - Elsevier
In this paper, transient thermal fracture problem corresponding to non-Fourier heat
conduction theory in a semi-infinite medium with a surface crack is studied. By Laplace …

Non-Fourier heat conduction in layered composite materials with an interface crack

BL Wang, JC Han - International Journal of Engineering Science, 2012 - Elsevier
This paper studies an interface crack in a two-layered composite media under an applied
thermal flux by using the hyperbolic heat conduction equation. The problem is solved by …

[HTML][HTML] Hyperbolic heat conduction and associated transient thermal fracture for a piezoelectric material layer

BL Wang, JE Li - International Journal of Solids and Structures, 2013 - Elsevier
This paper studies the fracture mechanics of a piezoelectric material layer with an internal
crack under the framework of hyperbolic, non-Fourier heat conduction. The paper includes …

A modified stochastic perturbation method for stochastic hyperbolic heat conduction problems

F Wu, WX Zhong - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
The stochastic hyperbolic heat conduction problem is addressed. The random field is
approximated by using the Karhunen–Loeve expansion truncated after a finite numbers of …