[HTML][HTML] Mechanical and thermophysical properties of energetic crystals: evaluation methods and recent achievements

JD Quansah, X Zhang, Q Wasiullah, Q Yan - FirePhysChem, 2023 - Elsevier
The mechanical properties of energetic crystals (ECs) are relevant to the safety and
performance of ammunitions and propellants. Several experimental and theoretical …

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 …

Constituent properties of HMX needed for mesoscale simulations

R Menikoff, TD Sewell - Combustion theory and modelling, 2002 - iopscience.iop.org
Plastic-bonded explosives are heterogeneous materials. Improved burn models for weak
initiation relevant to accident scenarios require a better understanding of the physics …

A molecular dynamics simulation study of elastic properties of HMX

TD Sewell, R Menikoff, D Bedrov… - The Journal of chemical …, 2003 - pubs.aip.org
The high explosive octahydro-1, 3, 5, 7-tetranitro-1, 3, 5, 7-tetrazocine HMX, Fig. 1 is the
energetic material in a number of high performance military explosive and propellant …

Shock-induced shear bands in an energetic molecular crystal: Application of shock-front absorbing boundary conditions to molecular dynamics simulations

MJ Cawkwell, TD Sewell, L Zheng… - Physical Review B …, 2008 - APS
The response of the energetic molecular crystal cyclotrimethylene trinitramine (RDX) to the
propagation of planar shock waves normal to (100) has been studied using large-scale …

Hot spot ignition and growth from tandem micro-scale simulations and experiments on plastic-bonded explosives

S Roy, BP Johnson, X Zhou, YT Nguyen… - Journal of Applied …, 2022 - pubs.aip.org
Head-to-head comparisons of multiple experimental observations and numerical
simulations on a deconstructed plastic-bonded explosive consisting of an octahydro-1, 3, 5 …

Simulations of high-pressure phases in RDX

LB Munday, PW Chung, BM Rice… - The Journal of Physical …, 2011 - ACS Publications
Using a fully flexible molecular potential in equilibrium molecular dynamics simulations, we
study the α-and γ-polymorphs of the energetic molecular crystal hexahydro-1, 3, 5-trinitro-s …

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 …

Mechanism-informed constitutive modeling of molecular crystal cyclotetramethylene tetranitramine (β-HMX)

Z Zhang, M Khan, CR Picu - International Journal of Plasticity, 2023 - Elsevier
Molecular crystals are of importance in many applications including energetic materials and
pharmaceuticals. Here we focus on the energetic material cyclotetramethylene …

[HTML][HTML] A coarse-grain force field for RDX: Density dependent and energy conserving

JD Moore, BC Barnes, S Izvekov, M Lísal… - The Journal of …, 2016 - pubs.aip.org
We describe the development of a density-dependent transferable coarse-grain model of
crystalline hexahydro-1, 3, 5-trinitro-s-triazine (RDX) that can be used with the energy …