Gas–particle dynamics in high-speed flows

J Capecelatro, JL Wagner - Annual Review of Fluid Mechanics, 2024 - annualreviews.org
High-speed disperse multiphase flows are present in numerous environmental and
engineering applications with complex interactions between turbulence, shock waves, and …

Supersonic and hypersonic drag coefficients for a sphere

E Loth, J Tyler Daspit, M Jeong, T Nagata, T Nonomura - AIAA journal, 2021 - arc.aiaa.org
A comprehensive review of all relevant experimental data was completed, including recent
data for the drag coefficient for a sphere in supersonic and hypersonic flows. The primary …

A volume-filtered description of compressible particle-laden flows

GS Shallcross, RO Fox, J Capecelatro - International Journal of Multiphase …, 2020 - Elsevier
In this work, we present a rigorous derivation of the volume-filtered viscous compressible
Navier–Stokes equations for disperse two-phase flows. Compared to incompressible flows …

Modeling high-speed gas–particle flows relevant to spacecraft landings

J Capecelatro - International Journal of Multiphase Flow, 2022 - Elsevier
The interactions between rocket exhaust plumes and the surface of extraterrestrial bodies
during spacecraft landings involve complex multiphase flow dynamics that pose significant …

[HTML][HTML] Computational analysis of shock-induced flow through stationary particle clouds

AN Osnes, M Vartdal, MG Omang, BAP Reif - International Journal of …, 2019 - Elsevier
We investigate the shock-induced flow through random particle arrays using particle-
resolved Large Eddy Simulations for different incident shock wave Mach numbers, particle …

Gas-particle flows in a microscale shock tube and collection efficiency in the jet impingement on a permeable surface

O Ejtehadi, TK Mankodi, I Sohn, BJ Kim, RS Myong - Physics of Fluids, 2023 - pubs.aip.org
We investigate the flow physics of non-equilibrium gases in interaction with solid particles in
a microscale shock tube and the collection efficiency in the jet impingement on a permeable …

Drag force of compressible flows past random arrays of spheres

M Khalloufi, J Capecelatro - International Journal of Multiphase Flow, 2023 - Elsevier
We perform particle-resolved simulations of subsonic and transonic flows past random
arrays of spherical particles. The particle Reynolds number is held at R e≈ 300 to ensure …

Kinetic modeling of fluid-induced interactions in compressible, rarefied gas flows for aerodynamically interacting particles

AV Marayikkottu, DA Levin - International Journal of Multiphase Flow, 2024 - Elsevier
In the study of gas-particulate multiphase systems, the flow of high-speed gas through a
distribution of solid particulates is of utmost importance. While these aerodynamically …

Transmission of hydrogen detonation across a curtain of dilute inert particles

Y Xu, P Zhang, Q Meng, S Li, H Zhang - Combustion and Flame, 2023 - Elsevier
Transmission of hydrogen detonation wave (DW) in an inert particle curtain is simulated
using the Eulerian single bond Lagrangian approach. A detailed chemical mechanism is …

A kinetic-based hyperbolic two-fluid model for binary hard-sphere mixtures

RO Fox - Journal of Fluid Mechanics, 2019 - cambridge.org
Starting from coupled Boltzmann–Enskog (BE) kinetic equations for a two-particle system
consisting of hard spheres, a hyperbolic two-fluid model for binary, hard-sphere mixtures is …