Quantifying mechanical properties of molecular crystals: a critical overview of experimental elastic tensors
This review presents a critical and comprehensive overview of current experimental
measurements of complete elastic constant tensors for molecular crystals. For a large …
measurements of complete elastic constant tensors for molecular crystals. For a large …
Elasticity of crystalline molecular explosives
DE Hooks, KJ Ramos, CA Bolme… - Propellants …, 2015 - Wiley Online Library
Crystalline molecular explosives are key components of engineered explosive formulations.
In precision applications a high degree of consistency and predictability is desired under a …
In precision applications a high degree of consistency and predictability is desired under a …
[HTML][HTML] Molecular dynamics-guided material model for the simulation of shock-induced pore collapse in β-octahydro-1, 3, 5, 7-tetranitro-1, 3, 5, 7-tetrazocine (β-HMX)
Material models for single-crystal β-HMX are systematically examined in the context of
continuum pore-collapse simulations. Continuum predictions using five different isotropic …
continuum pore-collapse simulations. Continuum predictions using five different isotropic …
Crystal plasticity including a phase-field deformation twinning model for the high-rate deformation of cyclotetramethylene tetranitramine
M Zecevic, MJ Cawkwell, KJ Ramos… - Journal of the Mechanics …, 2022 - Elsevier
A new finite strain thermomechanical model for the high-rate deformation of the β-polymorph
of cyclotetramethylene tetranitramine (β-HMX) has been developed and applied to …
of cyclotetramethylene tetranitramine (β-HMX) has been developed and applied to …
Sensitivity of pore collapse heating to the melting temperature and shear viscosity of HMX
MP Kroonblawd, RA Austin - Mechanics of Materials, 2021 - Elsevier
A multiscale modeling strategy is used to quantify factors governing the temperature rise in
hot spots formed by pore collapse from supported and unsupported shock waves in the high …
hot spots formed by pore collapse from supported and unsupported shock waves in the high …
Elastic Coefficients of β-HMX as Functions of Pressure and Temperature from Molecular Dynamics
A Pereverzev, T Sewell - Crystals, 2020 - mdpi.com
The isothermal second-order elastic stiffness tensor and isotropic moduli of β-1, 3, 5, 7-
tetranitro-1, 3, 5, 7-tetrazoctane (β-HMX) were calculated, using the P 2 1/n space group …
tetranitro-1, 3, 5, 7-tetrazoctane (β-HMX) were calculated, using the P 2 1/n space group …
Laser-ultrasonic characterization of strongly anisotropic materials by transient grating spectroscopy
P Stoklasová, T Grabec, K Zoubková, P Sedlák… - Experimental …, 2021 - Springer
Background Transient grating spectroscopy (TGS) is a laser-ultrasonic method allowing
measurement of the surface acoustic wave (SAW) velocity in an examined material for a …
measurement of the surface acoustic wave (SAW) velocity in an examined material for a …
Dependence of the Elastic Stiffness Tensors of PETN, α‐RDX, γ‐RDX, ϵ‐RDX, ϵ‐CL‐20, DAAF, FOX‐7, and β‐HMX on Hydrostatic Compression
The dependence of the components of the elastic stiffness tensors (or elastic constants) of
the organic explosives PETN, RDX, CL‐20, DAAF, FOX‐7, and HMX on hydrostatic pressure …
the organic explosives PETN, RDX, CL‐20, DAAF, FOX‐7, and HMX on hydrostatic pressure …
Ultrafast dynamic response of single-crystal β-HMX (octahydro-1, 3, 5, 7-tetranitro-1, 3, 5, 7-tetrazocine)
We report experimental and computational studies of shock wave dynamics in single-crystal
β-HMX on an ultrafast time scale. Here, a laser-based compression drive (∼ 1 ns in …
β-HMX on an ultrafast time scale. Here, a laser-based compression drive (∼ 1 ns in …
Determining the mechanical and decomposition properties of high energetic materials (α-RDX, β-HMX, and ε-CL-20) using a neural network potential
Molecular simulations of high energetic materials (HEMs) are limited by efficiency and
accuracy. Recently, neural network potential (NNP) models have achieved molecular …
accuracy. Recently, neural network potential (NNP) models have achieved molecular …