Rayleigh–Taylor and Richtmyer–Meshkov instabilities: a journey through scales

Y Zhou, RJR Williams, P Ramaprabhu, M Groom… - Physica D: Nonlinear …, 2021 - Elsevier
Hydrodynamic instabilities such as Rayleigh–Taylor (RT) and Richtmyer–Meshkov (RM)
instabilities usually appear in conjunction with the Kelvin–Helmholtz (KH) instability and are …

Problems of closing models that describe detonation of gas suspensions of ultrafine aluminum particles

AV Fedorov, TA Khmel - Combustion, explosion, and shock waves, 2019 - Springer
Various publications dealing with physicomathematical modeling ol detonation processes in
gas suspensions ol line, submicron, and nano-sized aluminum particles within the …

A study of interaction of clouds of inert particles with detonation in gases

KC Gottiparthi, S Menon - Combustion science and technology, 2012 - Taylor & Francis
Interaction of a cloud of inert particles with a detonation in gaseous mixture is simulated and
studied. The structure of both two-and three-dimensional detonations are modeled using a …

Numerical investigation of the accuracy of particle image velocimetry technique in gas-phase detonations

SS Dammati, Y Kozak, C Rising, J Reyes… - Proceedings of the …, 2021 - Elsevier
We numerically investigate the accuracy of the Particle Image Velocimetry (PIV) technique
for the flow characterization in high-speed, compressible regimes, in particular in gas-phase …

Effects of initial perturbations in the early moments of an explosive dispersal of particles

S Annamalai, B Rollin, F Ouellet… - Journal of Fluids …, 2016 - asmedigitalcollection.asme.org
Recent experiments have shown that when a dense layer of solid particles surrounding a
high-energy reactive material is explosively dispersed, the particles cluster locally leading to …

Numerical simulation for the combustion of a zirconium/potassium perchlorate explosive inside a closed vessel

DH Han, HG Sung, BT Ryu - Propellants, Explosives …, 2017 - Wiley Online Library
The combustion of zirconium potassium perchlorate (ZPP) in a closed vessel is modelled
and validated through a numerical simulation. Because the extremely high pressure …

Formation of particle jetting in a cylindrical shock tube

T Xu, FS Lien, H Ji, F Zhang - Shock Waves, 2013 - Springer
A dense, solid particle flow is numerically studied at a mesoscale level for a cylindrical shock
tube problem. The shock tube consists of a central high pressure gas driver section and an …

Characterization of the mixing layer resulting from the detonation of heterogeneous explosive charges

K Balakrishnan, S Menon - Flow, turbulence and combustion, 2011 - Springer
A dense, two-phase numerical methodology is used to study the mixing layer developing
behind the detonation of a heterogeneous explosive charge, ie, a charge comprising of a …

Sharp-interface calculations of the vaporization rate of reacting aluminum droplets in shocked flows

P Das, HS Udaykumar - International Journal of Multiphase Flow, 2021 - Elsevier
The vaporization rate of reacting aluminum droplets in high-speed flows plays a crucial role
in determining the energy released during the combustion of aluminized solid propellants …

A detailed flame structure and burning velocity analysis of aluminum dust cloud combustion using the Eulerian–Lagrangian method

DH Han, JS Shin, HG Sung - Proceedings of the combustion institute, 2017 - Elsevier
Aluminum particle dust cloud combustion with oxygen is numerically simulated using an
Eulerian–Lagrangian two-phase approach. A single aluminum combustion model …