A concurrent multiscale method based on smoothed molecular dynamics for large-scale parallel computation at finite temperature

S Wang, LY Zhao, Y Liu - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
A concurrent atomic-to-continuum multiscale method for finite-temperature simulation with
large-scale parallel computation is developed. Seamless and stable coupling between …

Time-discontinuous material point method for transient problems

M Lu, J Zhang, H Zhang, Y Zheng, Z Chen - Computer Methods in Applied …, 2018 - Elsevier
This paper presents a time-discontinuous material point method (TDMPM) for transient
problems such as the wave propagation and impact responses in solids. By dividing the …

Mesoscopic modeling and simulation of 3D orthogonal woven composites using material point method

Y Liu, X Si, P Liu, X Zhang - Composite Structures, 2018 - Elsevier
A point-based modeling scheme for the meso-structure of the 3D orthogonal woven
composite is developed. Different from the traditional mesh-based modeling scheme, more …

Study on the fully coupled thermodynamic fluid–structure interaction with the material point method

YC Su, J Tao, S Jiang, Z Chen, JM Lu - Computational Particle Mechanics, 2020 - Springer
The material point method (MPM) has not been evaluated in a systematic manner for the
fully coupled thermodynamic fluid–structure interaction (FSI) cases. Since the constitutive …

Investigation of the Impact Response of Bi‐Continuous Nanoporous Solids via the Material Point Method: Verification Against Molecular Dynamics Predictions

YC Su, MH Saffarini, T Sewell, Z Chen - 2025 - Wiley Online Library
Molecular dynamics (MD) and the material point method (MPM) are both particle methods in
spatial discretization. Molecular dynamics is a discrete particle method that is widely applied …

Hierarchical multiscale simulations of crystalline β-octahydro-1, 3, 5, 7-tetranitro-1, 3, 5, 7-tetrazocine (β-HMX): Generalized interpolation material point method …

S Jiang, J Tao, TD Sewell… - International Journal of …, 2017 - journals.sagepub.com
A predictive constitutive model for single-crystal β-octahydro-1, 3, 5, 7-tetranitro-1, 3, 5, 7-
tetrazocine (β-HMX) under simple loading conditions was developed using a hierarchical …

Deformation accommodating periodic computational domain for a uniform velocity gradient

M Wang, DZ Zhang - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
Many multiscale methods for granular materials use periodic computational domains to
consider particle scale interactions and then calculate the stress to drive the continuum …

[HTML][HTML] Modeling and parallel computation of the non-linear interaction of rigid bodies with incompressible multi-phase flow

A Malvandi, A Ghasemi, R Nikbakhti, A Ghasemi… - … & Mathematics with …, 2016 - Elsevier
A computational tool is developed to capture the interaction of solid object with two-phase
flow. The full two-dimensional Navier–Stokes equations are solved on a regular structured …

Effects of heating rate and sintering temperature on the tensile properties of sintered γ-Ti/Al nanoparticle chains

H Zhang, Q Jiang, Y Han, MR Fiske… - Journal of Physics D …, 2024 - iopscience.iop.org
This paper presents the results of molecular dynamics simulations that were performed to
numerically study the laser sintering process and mechanical behavior of γ-Ti/Al bimetallic …

An improved smoothed molecular dynamics method with high‐order shape function

S Wang, LY Zhao, Y Liu - International Journal for Numerical …, 2021 - Wiley Online Library
As an efficient molecular simulation method, the smoothed molecular dynamics (SMD)
method introduces background mesh and map** process into molecular dynamics (MD) …