Nanoindentation/scratching at finite temperatures: Insights from atomistic-based modeling

SZ Chavoshi, S Xu - Progress in Materials Science, 2019 - Elsevier
Atomistic-based multiscale and molecular dynamics modeling are powerful tools to simulate
the localized strain problems, offering tremendous opportunities to bridge the knowledge …

A quasistatic implementation of the concurrent atomistic-continuum method for FCC crystals

S Xu, R Che, L Xiong, Y Chen, DL McDowell - International Journal of …, 2015 - Elsevier
In recent years, numerous partitioned-domain methods have been developed to describe
dislocation behavior at length scales that are usually inaccessible to most classical atomistic …

Higher‐order quasicontinuum methods for elastic and dissipative lattice models: uniaxial deformation and pure bending

LAA Beex, O Rokoš, J Zeman… - GAMM‐Mitteilungen, 2015 - Wiley Online Library
The quasicontinuum (QC) method is a numerical strategy to reduce the computational cost
of direct lattice computations‐in this study we achieve a speed up of a factor of 40. It has …

An enhanced bridging domain method for linking atomistic and continuum domains

A Tabarraei, X Wang, A Sadeghirad, JH Song - Finite Elements in Analysis …, 2014 - Elsevier
Bridging domain method (BDM) is a multiscale method which couples molecular dynamics
(MD) with finite element simulations. In this paper, using numerical study we show that time …

Seamless coupling of molecular dynamics and material point method via smoothed molecular dynamics

N He, Y Liu, X Zhang - International Journal for Numerical …, 2017 - Wiley Online Library
A concurrent multiscale method coupling molecular dynamics (MD) and continuum‐based
material point method (MPM) is proposed. Seamless coupling is realized by utilizing …

Multiresolution molecular mechanics: A unified and consistent framework for general finite element shape functions

Q Yang, AC To - Computer Methods in Applied Mechanics and …, 2015 - Elsevier
We present a general mathematical framework for the newly proposed energy-based
concurrent atomistic/continuum method Multiresolution Molecular Mechanics (MMM)(Yang …

A critical assessment and improvements on the efficiency of smoothed molecular dynamics method

S Wang, Y Liu - Computational Particle Mechanics, 2024 - Springer
Smoothed molecular dynamics (SMD) method is an efficient mesoscopic method by
introducing one set of background mesh and mapping procedure into the molecular …

Molecular dynamics‐smoothed molecular dynamics (MD‐SMD) adaptive coupling method with seamless transition

N He, Y Liu, X Zhang - International Journal for Numerical …, 2016 - Wiley Online Library
Smoothed molecular dynamics (SMD) method is a recently proposed efficient molecular
simulation method by introducing one set of background mesh and mapping process into …

Multiresolution molecular mechanics: Implementation and efficiency

E Biyikli, AC To - Journal of Computational Physics, 2017 - Elsevier
Atomistic/continuum coupling methods combine accurate atomistic methods and efficient
continuum methods to simulate the behavior of highly ordered crystalline systems. Coupled …

Multiresolution molecular mechanics: Convergence and error structure analysis

Q Yang, E Biyikli, AC To - Computer Methods in Applied Mechanics and …, 2014 - Elsevier
We present a convergence and error structure analysis of the newly proposed energy-based
concurrent atomistic/continuum method multiresolution molecular statics (MMS)(Yang et al …