The effect of crystal anisotropy and plastic response on the dynamic fracture of energetic materials

N Grilli, M Koslowski - Journal of applied physics, 2019 - pubs.aip.org
The thermomechanical behavior of solids includes dissipative processes such as plastic
deformation and fracture. The relative importance of these processes on the response of …

The effect of crystal orientation on shock loading of single crystal energetic materials

N Grilli, M Koslowski - Computational Materials Science, 2018 - Elsevier
Void collapse under shock loading has become a model problem to study the nucleation of
hot spots in high energy density materials. While experimental observation of this …

Development of composite sub-step explicit dissipative algorithms with truly self-starting property

J Li, K Yu - Nonlinear Dynamics, 2021 - Springer
This paper focuses mainly on the development of composite sub-step explicit algorithms for
solving nonlinear dynamic problems. The proposed explicit algorithms are required to …

Numerical simulation of thixotropic–viscoelastic models for structured fluids in hierarchical grids

HA Castillo-Sánchez, J Bertoco, MSB de Araújo… - Computers & …, 2023 - Elsevier
In the present work, we implement thixotropic–viscoelastic models in the HiGFlow system,
which is a recently developed Computational Fluid Dynamics software that is able to …

An identical second‐order single step explicit integration algorithm with dissipation control for structural dynamics

J Li, K Yu, X Li - International Journal for Numerical Methods in …, 2021 - Wiley Online Library
This article focuses mainly on the development of explicit integration algorithms for structural
dynamics. Some known single‐step explicit schemes are first reviewed and their algorithmic …

Influences of anisotropic fiber-reinforced composite media properties on fundamental guided wave mode behavior: A Legendre polynomial approach

C Othmani, A Njeh, MHB Ghozlen - Aerospace Science and Technology, 2018 - Elsevier
The guided wave technique has been widely used for evaluating different structures.
Recently, these acoustic waves have been implemented in non-destructive testing (NDT) …

High strain rate elasto‐plasticity identification using the image‐based inertial impact (IBII) test part 1: error quantification

L Fletcher, F Davis, S Dreuilhe, A Marek, F Pierron - Strain, 2021 - Wiley Online Library
Current high strain rate testing procedures generally rely on the split Hopkinson bar (SHB).
In order to gain accurate material data with this technique, it is necessary to assume the test …

On enhanced second-order explicit integration methods with controllable algorithmic dissipation and adjustable sub-step size for hyperbolic problems

J Li, H Li, Y Lian, K Yu, R Zhao - International Journal of Applied …, 2023 - World Scientific
This paper constructs and analyzes a generalized composite two-sub-step explicit method to
solve various dynamical problems effectively. Via the accuracy and dissipation analysis, the …

Effect of aromatic petroleum resin on damping properties of polybutyl methacrylate

S Wan, S Zhou, X Huang, S Chen, S Cai, X He… - Polymers, 2020 - mdpi.com
The damping properties of polybutyl methacrylate (PBMA)/aromatic petroleum resin (C9)
composite were investigated in this work. In particular, a trace of styrene (St) was introduced …

Wave motion in a thick cylindrical rod undergoing longitudinal impact

J Cerv, V Adamek, F Vales, D Gabriel, J Plesek - Wave Motion, 2016 - Elsevier
The paper presents a new formulation and the comprehensive analytical solution to
longitudinal impact of thick elastic rods. In contrast to previously published works, the …