Deep Potential Molecular Dynamics Study of Chapman–Jouguet Detonation Events of Energetic Materials

J Zhang, W Guo, Y Yao - The Journal of Physical Chemistry Letters, 2023 - ACS Publications
Detonation of energetic materials (EMs) is of great importance for military applications, while
the understanding of detailed events and mechanisms for the detonation process is scarce …

Review of multiscale modeling of detonation

JM Powers - Journal of Propulsion and Power, 2006 - arc.aiaa.org
OVER the past several years, revolutionary advances in computational modeling of
multiscale physics1− 3 have prompted numerous numerical simulations of the subject of this …

Eulerian–Lagrangian modeling of deflagration to detonation transition in n-decane/oxygen/nitrogen mixtures

H Zheng, W Zhu, X Jia, N Zhao - Physics of Fluids, 2022 - pubs.aip.org
In this work, to promote deflagration to detonation transition (DDT), a designed hot jet in a
pre-detonator is produced to initiate detonations in the main detonation tube. We perform …

On turbulent chemical explosions into dilute aluminum particle clouds

K Balakrishnan, S Menon - Combustion Theory and Modelling, 2010 - Taylor & Francis
We use a hybrid two-phase numerical methodology to investigate the flow-field subsequent
to the detonation of a spherical charge of TNT with an ambient distribution of a dilute cloud …

Effects of disturbance on detonation initiation in mixture

Y Wang, W Han, R Deiterding, Z Chen - Physical Review Fluids, 2018 - APS
Detonation initiation has been extensively investigated in the past several decades. In the
literature, there are many studies on detonation initiation using a large amount of blast …

Direct Monte-Carlo simulation of a detonation wave in a narrow channel, containing flammable gas

ZA Walenta, A Teodorczyk, A Dąbkowski… - … European Journal of …, 2004 - infona.pl
The research on gaseous detonation has recently become a very important issue, mainly
due to safety reasons in connexion with increasing importance of gaseous fuels. To simulate …

Numerical simulation of detonation structures using a thermodynamically consistent and fully conservative reactive flow model for multi-component computations

G Cael, HD Ng, KR Bates… - Proceedings of the …, 2009 - royalsocietypublishing.org
This paper presents a simplified reactive multi-gas model for the numerical simulation of
detonation waves. The mathematical model is formulated based on a thermodynamically …

Hydrodynamic and thermodynamic nonequilibrium effects around shock waves: based on a discrete Boltzmann method

C Lin, X Su, Y Zhang - Entropy, 2020 - mdpi.com
A shock wave that is characterized by sharp physical gradients always draws the medium
out of equilibrium. In this work, both hydrodynamic and thermodynamic nonequilibrium …

Multi-scale modeling of detonation formation with concentration and temperature gradients in n-heptane/air mixtures

T Zhang, W Sun, Y Ju - Proceedings of the Combustion Institute, 2017 - Elsevier
Detonation initiation and ignition wave propagation in concentration stratified n-heptane/air
mixtures with and without temperature gradient are numerically modeled by using the …

[PDF][PDF] Effects of hydraulic resistance and heat losses on the deflagration-to-detonation transition

L KaganЃ, D Valieкн, М Libermanн, G SiкashinskyЃ - 2006 - researchgate.net
An identification of the basic mechanisms controlling deflagration-todetonation transition
(DDT) remains one of the major challenges of combustion theory. Although significant …