Contribution of viscosity to the circulation deposition in the RichtmyerMeshkov instability

HC Liu, B Yu, H Chen, B Zhang, H Xu… - Journal of Fluid …, 2020 - cambridge.org
RichtmyerMeshkov instability (… RayleighTaylor instability (RTI) under impulsive acceleration.
Richtmyer (1960) first theoretically investigated RMI from the viewpoint of linear stability

A unified model to study the effects of elasticity, viscosity, and magnetic fields on linear RichtmyerMeshkov instability

YB Sun, C Wang, AR Piriz - Journal of Applied Physics, 2020 - pubs.aip.org
… A unified analytical approach to study the effects of elasticity, viscosity, and magnetic fields
on the RichtmyerMeshkov (RM) instability by using the impulsively accelerated model is …

Role of non-zero bulk viscosity in three-dimensional Rayleigh-Taylor instability: Beyond Stokes' hypothesis

A Sengupta, RJ Samuel, P Sundaram, TK Sengupta - Computers & Fluids, 2021 - Elsevier
… The role of bulk viscosity has been explored for 2D compressible flow simulations of RTI [21…
Here, we will explore non-zero bulk viscosity effects for the 3D RTI problem for the first time …

On Rayleigh-Taylor and Richtmyer-Meshkov dynamics with inverse-quadratic power-law acceleration

DL Hill, SI Abarzhi - Frontiers in Applied Mathematics and Statistics, 2022 - frontiersin.org
… RT instability (RTI), whereas the case of shock induced impulsive acceleration is referred as
classical Richtmyer-Meshkov instability (… may be influenced by the viscosity, and the vortical …

[HTML][HTML] A study of bubble growth in the compressible RayleighTaylor and RichtmyerMeshkov instabilities

Y Zhao, M Xia, Y Cao - AIP Advances, 2020 - pubs.aip.org
… Here, we do not consider interfacial tension and viscosity of fluids, and hence, p u = p l =
p at the interface. At the interface y = η(x, t), the continuous condition of normal velocity is …

A buoyancy–shear–drag-based turbulence model for RayleighTaylor, reshocked RichtmyerMeshkov, and Kelvin–Helmholtz mixing

O Schilling - Physica D: Nonlinear Phenomena, 2020 - Elsevier
… /viscosity. This model is applied to constant-acceleration RayleighTaylor, impulsively
reshocked RichtmyerMeshkov, … describe RayleighTaylor and RichtmyerMeshkov instability-…

A comparison of interface growth models applied to RayleighTaylor and RichtmyerMeshkov instabilities

J Canfield, N Denissen… - Journal of Fluids …, 2020 - asmedigitalcollection.asme.org
… number instabilities associated with the pseudo-spectral method [19]. For the case of RTI, the
artificial viscosity … For the RMI case, the artificial viscosity value that was used for the results …

Contribution of Mach number to the evolution of the Richtmyer-Meshkov instability induced by a shock-accelerated square light bubble

S Singh - Physical Review Fluids, 2021 - APS
… This instability is considered as an impulsive or shock-accelerated version of the continuously
driven Rayleigh-Taylor instability [… [31] to investigate the impact of bulk viscosity on the flow …

A unified theoretical model for spatiotemporal development of RayleighTaylor and RichtmyerMeshkov fingers

C Liu, Y Zhang, Z Xiao - Journal of Fluid Mechanics, 2023 - cambridge.org
… it is known as a RayleighTaylor instability or a RichtmyerMeshkov instability. One of the
most … 2021 Scalings of RayleighTaylor instability at large viscosity contrasts in porous media. …

[HTML][HTML] … Reynolds-averaged mechanical–scalar turbulence models for RayleighTaylor, RichtmyerMeshkov, and Kelvin–Helmholtz instability-induced mixing in the …

O Schilling - Physics of Fluids, 2021 - pubs.aip.org
… , and Kelvin–Helmholtz instability-induced mixing in planar … observables relevant to each
instability are obtained explicitly … specific canonical RayleighTaylor, RichtmyerMeshkov, and …