Rayleigh–Taylor and Richtmyer–Meshkov instabilities: a journey through scales
Hydrodynamic instabilities such as Rayleigh–Taylor (RT) and Richtmyer–Meshkov (RM)
instabilities usually appear in conjunction with the Kelvin–Helmholtz (KH) instability and are …
instabilities usually appear in conjunction with the Kelvin–Helmholtz (KH) instability and are …
Specific-heat ratio effects on the interaction between shock wave and heavy-cylindrical bubble: Based on discrete Boltzmann method
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 …
dimensional heavy-cylindrical bubble are studied by the discrete Boltzmann method …
Numerical study of interactions between shock waves and a circular or elliptic bubble in air medium
J Chen, F Qu, X Wu, Z Wang, J Bai - Physics of Fluids, 2021 - pubs.aip.org
The interaction of shock waves with bubbles is of interest in a variety of areas, such as shock
wave lithotripsy, cavitation erosion, and sonoluminescence. For these, the spatial …
wave lithotripsy, cavitation erosion, and sonoluminescence. For these, the spatial …
Hypervelocity imperfect gas nozzle design with shared wave-elimination contour
B Zhang, S Yi, Y Zhao, R Yang, L He, X Lu - Physics of Fluids, 2023 - pubs.aip.org
A hypervelocity imperfect gas nozzle with a shared wave-elimination contour is designed by
the residual correction method, allowing the test Mach number to be varied by changing the …
the residual correction method, allowing the test Mach number to be varied by changing the …
Propagation of ionizing shock wave in a dusty gas medium under the influence of gravitational and azimuthal magnetic fields
G Nath - Physics of Fluids, 2022 - pubs.aip.org
In this paper, a closed-form solution for an ionizing spherical shock/blast wave in a dusty gas
(a mixture of an ideal gas and solid particles of micrometer size) under the influence of …
(a mixture of an ideal gas and solid particles of micrometer size) under the influence of …
Streamwise vortex breakdown due to the interaction with crossed shock waves
T Hiejima - Journal of Fluid Mechanics, 2023 - cambridge.org
This paper presents a vortex breakdown study due to the interaction between a Batchelor
vortex and the crossing of oblique shock waves with Mach numbers of 3.5 and 5.0 …
vortex and the crossing of oblique shock waves with Mach numbers of 3.5 and 5.0 …
A load-decoupling parallel strategy based on shared memory architecture for DSMC to simulate near-continuum gases
C Zhang, MH Wen, B Zhang, J Lin, H Liu - Computer Physics …, 2022 - Elsevier
Abstract Direct Simulation Monte Carlo (DSMC) method is gradually being applied to
simulate near-continuum flowfields. However, the large amount of computation hinders its …
simulate near-continuum flowfields. However, the large amount of computation hinders its …
[HTML][HTML] Simulations of the shock-driven Kelvin–Helmholtz instability in inclined gas curtains
In this paper, we present simulation results for the two-dimensional, shock-driven Kelvin–
Helmholtz instability. Simulations are performed with a Mach 2.0 shock propagating through …
Helmholtz instability. Simulations are performed with a Mach 2.0 shock propagating through …
A circulation prediction model for ramp and vortex generator in supersonic flow: A numerical study
Z Wu, M He, B Yu, H Liu - Aerospace Science and Technology, 2022 - Elsevier
The circulation growth of supersonic streamwise vortex (SSV) formed by a ramp is
complicated and essential to estimate scramjet mixing behavior, while a predictive model for …
complicated and essential to estimate scramjet mixing behavior, while a predictive model for …
Flow structures of strong interaction between an oblique shock wave and a supersonic streamwise vortex
The oblique shock/vortex interaction (OSVI) is numerically investigated based on the large-
eddy simulation method. A Mach interaction between separated shock and incident shock …
eddy simulation method. A Mach interaction between separated shock and incident shock …