Understanding the shock and detonation response of high explosives at the continuum and meso scales

CA Handley, BD Lambourn, NJ Whitworth… - Applied Physics …, 2018 - pubs.aip.org
The shock and detonation response of high explosives has been an active research topic for
more than a century. In recent years, high quality data from experiments using embedded …

The dynamics of detonation in explosive systems

JB Bdzil, DS Stewart - Annu. Rev. Fluid Mech., 2007 - annualreviews.org
This article reviews advances in modeling condensed-phase explosive detonation waves
and their interaction with inerts for precision applications. We describe how constitutive data …

High explosive ignition through chemically activated nanoscale shear bands

MP Kroonblawd, LE Fried - Physical Review Letters, 2020 - APS
Shock initiation and detonation of high explosives is considered to be controlled through hot
spots, which are local regions of elevated temperature that accelerate chemical reactions …

[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)

P Das, P Zhao, D Perera, T Sewell… - Journal of Applied …, 2021 - pubs.aip.org
Material models for single-crystal β-HMX are systematically examined in the context of
continuum pore-collapse simulations. Continuum predictions using five different isotropic …

Ultrafast chemistry under nonequilibrium conditions and the shock to deflagration transition at the nanoscale

MA Wood, MJ Cherukara, EM Kober… - The Journal of Physical …, 2015 - ACS Publications
We use molecular dynamics simulations to describe the chemical reactions following shock-
induced collapse of cylindrical pores in the high-energy density material RDX. For shocks …

Unsupervised learning-based multiscale model of thermochemistry in 1, 3, 5-trinitro-1, 3, 5-triazinane (RDX)

MN Sakano, A Hamed, EM Kober, N Grilli… - The Journal of …, 2020 - ACS Publications
The response of high-energy-density materials to thermal or mechanical insults involves
coupled thermal, mechanical, and chemical processes with disparate temporal and spatial …

Tandem Molecular Dynamics and Continuum Studies of Shock‐Induced Pore Collapse in TATB

P Zhao, S Lee, T Sewell… - Propellants, Explosives …, 2020 - Wiley Online Library
All‐atom molecular dynamics (MD) and Eulerian continuum simulations, performed using
the LAMMPS and SCIMITAR3D codes, respectively, were used to study thermo‐mechanical …

Theoretical predictions of energetic molecular crystals at ambient and hydrostatic compression conditions using dispersion corrections to conventional density …

DC Sorescu, BM Rice - The Journal of Physical Chemistry C, 2010 - ACS Publications
Theoretical predictions of the crystallographic properties of a series of 10 energetic
molecular crystals have been done using a semiempirical correction to account for the van …

Measurements of shock initiation in the tri-amino-tri-nitro-benzene based explosive PBX 9502: Wave forms from embedded gauges and comparison of four different …

RL Gustavsen, SA Sheffield, RR Alcon - Journal of applied physics, 2006 - pubs.aip.org
We have completed a series of ambient temperature (23±2 C) shock initiation experiments
on four lots (batches) of the insensitive high explosive PBX 9502. PBX 9502 consists by …

[图书][B] Energetic compounds: methods for prediction of their performance

MH Keshavarz, TM Klapötke - 2020 - books.google.com
This book discusses methods for the assessment of energetic compounds through heat of
detonation, detonation pressure, velocity and temperature, Gurney energy and power. The …