Multiscale modeling of complex dynamic problems: an overview and recent developments

M Jebahi, F Dau, JL Charles, I Iordanoff - Archives of Computational …, 2016 - Springer
Multiscale modeling aims to solve problems at the engineering (macro) scale while
considering the complexity of the microstructure with minimum cost. Generally, two scales …

Concurrent coupling of peridynamics and classical elasticity for elastodynamic problems

X Wang, SS Kulkarni, A Tabarraei - Computer methods in applied …, 2019 - Elsevier
In this paper, a coupled peridynamic-finite element method for modeling mechanical
behavior and damage growth in materials is developed. Peridynamics is a nonlocal …

Reformulation of microscopic balance equations for multiscale materials modeling

Y Chen - The Journal of chemical physics, 2009 - pubs.aip.org
In this paper we present a new formalism that analytically links atomic variables to
continuously distributed local properties and that leads to a concurrent two-level …

Multiscale coupling of molecular dynamics and peridynamics

Q Tong, S Li - Journal of the Mechanics and Physics of Solids, 2016 - Elsevier
We propose a multiscale computational model to couple molecular dynamics and
peridynamics. The multiscale coupling model is based on a previously developed multiscale …

Fracture in nanoporous gold: An integrated computational and experimental study

N Beets, J Stuckner, M Murayama, D Farkas - Acta Materialia, 2020 - Elsevier
We present simulation/experimental integrated study examining crack propagation in
nanoporous gold. We utilized a simulation technique that combines continuum fracture …

Direct coupling of continuum and kinetic Monte Carlo models for multiscale simulation of electrochemical systems

F Röder, RD Braatz, U Krewer - Computers & Chemical Engineering, 2019 - Elsevier
Electrochemical systems include atomistic processes at electrochemical interfaces and
macroscopic transport processes, which can be modeled using kinetic Monte Carlo (kMC) …

Molecular dynamics study on dynamic response of void-included aluminum under different loading patterns

YL Guan, JL Shao, WD Song - International Journal of Mechanical …, 2020 - Elsevier
Molecular dynamics method is used to investigate the dynamic response of void-included
aluminum under three loading patterns, which are constant strain rate, constant-stress …

A mathematical framework of the bridging scale method

S Tang, TY Hou, WK Liu - International Journal for Numerical …, 2006 - Wiley Online Library
In this paper, we present a mathematical framework of the bridging scale method (BSM),
recently proposed by Liu et al. Under certain conditions, it had been designed for accurately …

An atomistic-to-continuum coupling method for heat transfer in solids

GJ Wagner, RE Jones, JA Templeton… - Computer Methods in …, 2008 - Elsevier
In this work, we present a seamless, energy-conserving method to couple atomistic and
continuum representations of a temperature field in a material. This technique allows a …

An atomistic-to-continuum molecular dynamics: Theory, algorithm, and applications

S Li, S Urata - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
To study the connection between atomistic molecular dynamics and macroscale continuum
mechanics, we partition the Lagrangian of first-principle molecular dynamics according to its …