Rayleigh–Taylor and Richtmyer–Meshkov instability induced flow, turbulence, and mixing. II

Y Zhou - Physics Reports, 2017 - Elsevier
Abstract Rayleigh–Taylor (RT) and Richtmyer–Meshkov (RM) instabilities are well-known
pathways towards turbulent mixing layers, in many cases characterized by significant mass …

[HTML][HTML] Unfolding of shocked hydrodynamic instability at SF6 elliptical interface: Physical insights from numerical simulations

S Singh, AH Msmali, MI Nelson - Computers & Fluids, 2024 - Elsevier
Abstract The Richtmyer–Meshkov (RM) instability widely exists in variety of industrial and
scientific applications, such as in inertial confinement fusion, astrophysics explosions …

[HTML][HTML] Exploring the Atwood number impact on shock-driven hydrodynamic instability at pentagonal interface using discontinuous Galerkin simulations

S Bansal, A Kumar, A Saini, AS Negi, S Singh - Physica D: Nonlinear …, 2024 - Elsevier
Investigation of Atwood number impact is crucial for comprehending the flow dynamics of the
evolving hydrodynamic instability. In this paper, the Atwood number impacts on the shock …

Heterogeneous/particle-laden blast waves

DL Frost - Shock Waves, 2018 - Springer
High-speed multiphase flows containing shock or blast waves occur in a wide variety of
natural and engineered systems as well as across various length scales. At astrophysical …

Compressible multiphase particle-in-cell method (CMP-PIC) for full pattern flows of gas-particle system

B Tian, J Zeng, B Meng, Q Chen, X Guo… - Journal of Computational …, 2020 - Elsevier
The compressible multiphase flows in a gas-particle system often arise in many engineering
applications and nature phenomena. This study focuses on the development of a novel …

A dominant dimensionless number and theoretical model for the evolution of multiphase Richtmyer–Meshkov instability

Y Si, S Li, B Meng, C Wang, B Tian - Physics of Fluids, 2024 - pubs.aip.org
ABSTRACT Multiphase Richtmyer–Meshkov instability (RMI) is often accompanied by a
dispersed phase of particles, where the evolution of the mix zone width (MZW) is a …

A numerical method for shock driven multiphase flow with evaporating particles

J Dahal, JA McFarland - Journal of Computational Physics, 2017 - Elsevier
A numerical method for predicting the interaction of active, phase changing particles in a
shock driven flow is presented in this paper. The Particle-in-Cell (PIC) technique was used …

Growth rate predictions of single-and multi-mode Richtmyer–Meshkov instability with reshock

S Ukai, K Balakrishnan, S Menon - Shock Waves, 2011 - Springer
The single-and multi-mode Richtmyer–Meshkov instabilities (RMI) with reshock are
numerically analyzed in two-and three-dimensional domains. Four different types of air/SF 6 …

Explosion-driven interfacial instabilities of granular media

K Xue, X Shi, J Zeng, B Tian, P Han, J Li, L Liu… - Physics of …, 2020 - pubs.aip.org
This paper investigates the evolution of a Richtmyer–Meshkov (RM)-like instability on the
internal surface of particle rings impinged by divergent blast waves. Despite the signature …

Modeling and verification of the Richtmyer–Meshkov instability linear growth rate of the dense gas-particle flow

B Meng, J Zeng, B Tian, L Li, Z He, X Guo - Physics of Fluids, 2019 - pubs.aip.org
The multiphase Richtmyer–Meshkov instability (RMI) often occurs in supernova events and
inertial confinement fusion processes, where it plays a critical role. In the evolution of the …