Lattice models in micromechanics

M Ostoja-Starzewski - Appl. Mech. Rev., 2002 - asmedigitalcollection.asme.org
This review presents the potential that lattice (or spring network) models hold for
micromechanics applications. The models have their origin in the atomistic representations …

[PDF][PDF] 近场动力学方法及其应用

黄丹, 章青, 乔丕忠, 沈峰 - 力学进展, 2010 - lxjz.cstam.org.cn
近场动力学方法及其应用* Page 1 第40 卷第4 期 力学进展 Vol. 40 No. 4 2010 年7 月25 日
ADVANCES IN MECHANICS July 25, 2010 近场动力学方法及其应用* 黄丹1,2,† 章青1,2 乔丕忠 …

Fracture simulations of concrete using lattice models: computational aspects

E Schlangen, EJ Garboczi - Engineering fracture mechanics, 1997 - Elsevier
This paper addresses some lattice model techniques used in numerical simulations of
fracture in concrete and other random materials. The influence of lattice element type and …

A grain level model for the study of failure initiation and evolution in polycrystalline brittle materials. Part I: Theory and numerical implementation

HD Espinosa, PD Zavattieri - Mechanics of materials, 2003 - Elsevier
A model is presented to analyze material microstructures subjected to quasi-static and
dynamic loading. A representative volume element (RVE) composed of a set of grains is …

Peridynamics for multiscale materials modeling

E Askari, F Bobaru, RB Lehoucq… - Journal of Physics …, 2008 - iopscience.iop.org
The paper presents an overview of peridynamics, a continuum theory that employs a
nonlocal model of force interaction. Specifically, the stress/strain relationship of classical …

The relation between single crystal elasticity and the effective elastic behaviour of polycrystalline materials: theory, measurement and computation

JMJ Den Toonder, JAW Van Dommelen… - … and Simulation in …, 1999 - iopscience.iop.org
Due to continuing miniaturization, characteristic dimensions of electronic components are
now becoming of the same order of magnitude as the characteristic microstructural scales of …

Peridynamics simulations of geomaterial fragmentation by impulse loads

X Lai, B Ren, H Fan, S Li, CT Wu… - … for Numerical and …, 2015 - Wiley Online Library
In this work, we have developed nonlinear peridynamics models of drained and saturated
geomaterials, and applied them to simulations of dynamic fragmentation and ejecta …

A generalized 2D non-local lattice spring model for fracture simulation

H Chen, E Lin, Y Jiao, Y Liu - Computational Mechanics, 2014 - Springer
A generalized 2D non-local lattice spring model, the Volume-Compensated Particle Model
(VCPM), is proposed for the study of fracture phenomena of homogeneous isotropic solids in …

A boundary cohesive grain element formulation for modelling intergranular microfracture in polycrystalline brittle materials

GK Sfantos, MH Aliabadi - International journal for numerical …, 2007 - Wiley Online Library
In this paper, a cohesive grain boundary integral formulation is proposed, for simulating
intergranular microfracture evolution in polycrystalline brittle materials. Artificially generated …

[HTML][HTML] Numerical modelling of brittle fracture using lattice particle method with applications to fluid structure interaction problems via SPH coupling

KC Ng, H Chen - Engineering Fracture Mechanics, 2023 - Elsevier
This paper presents an improved failure model for simulating brittle fracture using the mesh-
less Lattice Particle Method (LPM). By modelling the initial crack line using the Remove …