Advances in the kinetics of heat and mass transfer in near-continuous complex flows

A Xu, D Zhang, Y Gan - Frontiers of Physics, 2024 - Springer
The study of macro continuous flow has a long history. Simultaneously, the exploration of
heat and mass transfer in small systems with a particle number of several hundred or less …

Impact of bulk viscosity on flow morphology of shock-accelerated cylindrical light bubble in diatomic and polyatomic gases

S Singh, M Battiato, RS Myong - Physics of Fluids, 2021 - pubs.aip.org
Shock-accelerated bubbles have long been an intriguing topic for understanding the
fundamental physics of turbulence generation and mixing caused by the Richtmyer …

An elaborate experiment on the single-mode Richtmyer–Meshkov instability

L Liu, Y Liang, J Ding, N Liu, X Luo - Journal of Fluid Mechanics, 2018 - cambridge.org
High-fidelity experiments of Richtmyer–Meshkov instability on a single-mode air/interface
are carried out at weak shock conditions. The soap-film technique is extended to create …

Hydrodynamic instabilities of two successive slow/fast interfaces induced by a weak shock

Y Liang, X Luo - Journal of Fluid Mechanics, 2023 - cambridge.org
Shock-induced instability developments of two successive interfaces have attracted much
attention, but remain a difficult problem to solve. The feedthrough and reverberating waves …

Specific-heat ratio effects on the interaction between shock wave and heavy-cylindrical bubble: Based on discrete Boltzmann method

D Zhang, A Xu, J Song, Y Gan, Y Zhang, Y Li - Computers & Fluids, 2023 - Elsevier
Specific-heat ratio effects on the interaction between a planar shock wave and a two-
dimensional heavy-cylindrical bubble are studied by the discrete Boltzmann method …

Investigation of aspect ratio effects on flow characteristics and vorticity generation in shock-induced rectangular bubble

S Singh - European Journal of Mechanics-B/Fluids, 2023 - Elsevier
Abstract In shock-induced Richtmyer–Meshkov instability, the polygonal bubbles, including
the rectangular interface can offer favorable circumstances for shock refraction research …

On the shock-driven hydrodynamic instability in square and rectangular light gas bubbles: A comparative study from numerical simulations

S Singh, M Torrilhon - Physics of Fluids, 2023 - pubs.aip.org
A comparative investigation of the hydrodynamic instability development on the shock-
driven square and rectangular light gas bubbles is carried out numerically. In contrast to the …

Numerical investigation of thermal non-equilibrium effects of diatomic and polyatomic gases on the shock-accelerated square light bubble using a mixed-type modal …

S Singh - International Journal of Heat and Mass Transfer, 2021 - Elsevier
In this article, a numerical investigation is carried out for analyzing the thermal non-
equilibrium effects of diatomic and polyatomic gases on the flow dynamics of a shock …

Instability of a heavy gas layer induced by a cylindrical convergent shock

J Li, J Ding, X Luo, L Zou - Physics of Fluids, 2022 - pubs.aip.org
The instability of a heavy gas layer (SF 6 sandwiched by air) induced by a cylindrical
convergent shock is studied experimentally and numerically. The heavy gas layer is …

Evolution of shock-accelerated heavy gas layer

Y Liang, L Liu, Z Zhai, T Si, CY Wen - Journal of Fluid Mechanics, 2020 - cambridge.org
Richtmyer–Meshkov instability of the SF6 gas layer surrounded by air is experimentally
investigated. Using the soap film technique, five kinds of gas layer with two sharp interfaces …