Detonations at nanometer resolution using molecular dynamics
- 5 April 1993
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 70 (14) , 2174-2177
- https://doi.org/10.1103/physrevlett.70.2174
Abstract
We show that discrete detonation chemistry can be studied using molecular dynamics simulations. A model 2D semi-infinite energetic molecular solid described by reactive many-body potentials is shown to support a chemically sustained shock wave with properties that are consistent with experimental results and the classic continuum theory of planar detonations. These promising results demonstrate for the first time that simulations using reactive many-body potentials provide a powerful probe of the interplay between the continuum properties of shock waves and the atomic-scale chemistry they induce in condensed-phase detonations.Keywords
This publication has 19 references indexed in Scilit:
- Dissociative phase transitions from hypervelocity impactsPhysica A: Statistical Mechanics and its Applications, 1992
- Split shock waves from molecular dynamicsPhysical Review Letters, 1991
- A model of reactive dynamics in a detonationThe Journal of Chemical Physics, 1990
- One-dimensional molecular-dynamics simulation of the detonation of nitric oxidePhysical Review B, 1989
- Molecular-dynamics simulations of shock-induced detonations in solidsPhysical Review B, 1989
- Microscopic model for propagation of shock-induced detonations in energetic solidsPhysical Review B, 1986
- New empirical model for the structural properties of siliconPhysical Review Letters, 1986
- Simulation of the initiation of detonation in an energetic molecular crystalThe Journal of Chemical Physics, 1984
- Shock-wave structure via nonequilibrium molecular dynamics and Navier-Stokes continuum mechanicsPhysical Review A, 1980
- Theoretical studies of shock-initiated detonationsActa Astronautica, 1978