A viscous magnetohydrodynamic Kelvin–Helmholtz instability in the interface of two fluid layer: Part II. An application to the atmosphere of the Sun
Sign Up to like & getrecommendations! Published in 2019 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-019-3609-x
Abstract: The main aim of this submission is to investigate the effects of some parameters like wave number, shear velocity, magnetic field and temperature for the growth rate of the magnetized Kelvin-Helmholtz instability (KHI) with incessant… read more here.
Keywords: helmholtz instability; fluid layer; interface two; kelvin helmholtz ... See more keywords
Satellite Data‐Based 3‐D Simulation of Kelvin‐Helmholtz Instability and Induced Magnetic Reconnection at the Earth's Magnetopause
Sign Up to like & getrecommendations! Published in 2019 at "Geophysical Research Letters"
DOI: 10.1029/2019gl083282
Abstract: We present a 3‐D two‐fluid simulation using plasma parameters as measured by MMS on 8 September 2015 concerning the nonlinear development of the Kelvin‐Helmholtz instability at the Earth's magnetopause. We observe an extremely rich nonlinear… read more here.
Keywords: kelvin helmholtz; helmholtz instability; magnetic reconnection; reconnection ... See more keywords
Effects of Fluctuating Magnetic Field on the Growth of the Kelvin‐Helmholtz Instability at the Earth's Magnetopause
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Geophysical Research"
DOI: 10.1029/2019ja027515
Abstract: At the Earth’s magnetopause, the Kelvin-Helmholtz (KH) instability, driven by the persistent velocity shear between the magnetosheath and the magnetosphere, has been frequently observed durin... read more here.
Keywords: helmholtz instability; earth magnetopause; kelvin helmholtz;
Physical effects of magnetic fields on the Kelvin-Helmholtz instability in a free shear layer
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Fluids"
DOI: 10.1063/1.5004473
Abstract: The Kelvin-Helmholtz instability of a parallel shear flow with a hyperbolic-tangent velocity profile has been simulated numerically at a high Reynolds number. The fluid is perfectly conducting with low viscosity, and the strength of the… read more here.
Keywords: kelvin helmholtz; helmholtz instability; field; effect ... See more keywords
Kelvin-Helmholtz instability in a shallow-water flow with a finite width
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Physics"
DOI: 10.1063/1.5126321
Abstract: We examine an effect of side walls on the linear stability of an interface of tangential-velocity discontinuity in shallow-water flow. The flow is pure horizontal in the plane xy, and the fluid is ... read more here.
Keywords: kelvin helmholtz; helmholtz instability; flow; water flow ... See more keywords
Suppressing kelvin–helmholtz instability with an external magnetic field
Sign Up to like & getrecommendations! Published in 2020 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/ab84ad
Abstract: We discuss the formation of a Kelvin-Helmholtz instability (KHI) produced by a laser-driven thin separate plastic (CH) foil plasma. The experimental design consists of magnetized plasma driven by intense laser irradiation and a small cylindrical… read more here.
Keywords: helmholtz instability; external magnetic; magnetic field; kelvin helmholtz ... See more keywords
On Kelvin–Helmholtz and parametric instabilities driven by coronal waves
Sign Up to like & getrecommendations! Published in 2018 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/sty2742
Abstract: The Kelvin–Helmholtz instability has been proposed as a mechanism to extract energy from magnetohydrodynamic (MHD) kink waves in flux tubes, and to drive dissipation of this wave energy through turbulence. It is therefore a potentially… read more here.
Keywords: shear flow; kelvin helmholtz; helmholtz instability; oscillatory shear ... See more keywords
Avalanches triggered by Kelvin-Helmholtz instability in a cylindrical plasma device.
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review E"
DOI: 10.1103/physreve.100.033212
Abstract: A profile-evolving simulation of the Controlled Shear Decorrelation Experiment (CSDX) linear device is performed with our newly developed code. The simulation result shows an excellent agreement with the experimental observations of profiles and fluctuations of… read more here.
Keywords: kelvin helmholtz; helmholtz instability; avalanches triggered; instability ... See more keywords
Exact Solutions for Nonlinear Development of a Kelvin-Helmholtz Instability for the Counterflow of Superfluid and Normal Components of Helium II.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.204504
Abstract: Relative motion of the normal and superfluid components of helium II results in the quantum Kelvin-Helmholtz instability (KHI) at their common free surface. We found the integrability and exact growing solutions for the nonlinear stage… read more here.
Keywords: solutions nonlinear; kelvin helmholtz; helmholtz instability; components helium ... See more keywords
Simulation of Primary Film Atomization Due to Kelvin–Helmholtz Instability
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Mechanics and Technical Physics"
DOI: 10.1134/s0021894418070064
Abstract: Liquid film atomization under a high-speed air flow (water was considered as the liquid) due to the Kelvin–Helmholtz instability is studied using the volume of fluid (VOF) method. We develop an approach for modeling the… read more here.
Keywords: kelvin helmholtz; helmholtz instability; film atomization; due kelvin ... See more keywords
Effect of tilted electrostatic field on the Kelvin–Helmholtz instability in a liquid dielectric and gas flow
Sign Up to like & getrecommendations! Published in 2017 at "Technical Physics"
DOI: 10.1134/s1063784217090134
Abstract: The effect of surface ponderomotive forces on the Kelvin–Helmholtz instability is studied in the linear formulation based on the equations and boundary conditions of the electrostatics and fluid dynamics of an ideal incompressible fluid. Conditions… read more here.
Keywords: kelvin helmholtz; helmholtz instability; field; effect ... See more keywords