Rayleigh-Taylor instability development
Expansion of Linear Analysis of Rayleigh Taylor Interface Instability of Metal Materials
... the development of the RTI in vanadium, whereas the Y / P value under the constant pressure drive remains almost unchangeable, thus not inhibiting the development of the RTI in vanadium and inducing a quick ...
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Effect of Surface Tension on Single Mode Nonlinear Rayleigh -Taylor Instability
... A theoretical framework to study nonlinear Rayleigh Taylor instability with vorticity and surface tension is presented. It is seen that the magnitude of the suppression of the growth rate of the tip ...
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The inhibition of the Rayleigh Taylor instability by rotation
... rate, liquid parcels switch position by forming smaller structures that require less lateral displacement to move past one another, and into a more stable arrangement. This results in the stabilisation of large wave ...
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Spiky Development at the Interface in Rayleigh Taylor Instability: Layzer Approximation with Second Harmonic
... Asymptotic spike evolution in Rayleigh Taylor insta- bility behaving almost as a free fall was obtained by Clavin and Williams [14] and also by Duchemin et al. [15] by conformal mapping method. Associated ...
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Rayleigh-Taylor instability in magnetohydrodynamic simulations of the Crab nebula
... As we have noted in the introduction, the magnetic field may have strong impact on the development of the RTI. This may seem partic- ularly significant as pulsar winds inject highly magnetized plasma into the PWN ...
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Centrifugally forced Rayleigh Taylor instability
... the Rayleigh-Taylor instability (Rayleigh 1883; Taylor 1950) have been considered by a number of different authors, from the theoretical work of Hide (1956) and Chandrasekhar (1961), ...
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Rayleigh-Taylor mixing : Direct numerical simulation and implicit large eddy simulation
... Figure 4 shows that at the end of the simulations, the global mixing parameter reaches very simi- lar values, ~ 0.75 0.8 , for DNS and ILES. However, the early time behavior is different, At the start of the DNS, ...
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Daily and seasonal variations in the linear growth rate of the Rayleigh-Taylor instability in the ionosphere obtained with GAIA
... Effects of geomagnetic activity on R-T growth rate Carter et al. (2014a, b) showed that geomagnetic activity influences EPBs, and that EPB development tends to be suppressed as a result of geomagnetic activity. ...
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Nonlinear saturation of Rayleigh-Taylor instability and generation of shear flow in equatorial spread-F plasma
... We have done a model calculation to show that due to free energy generated in the quasi-steady bubbles, they are un- stable to secondary instabilities. The mode coupling equa- tions contain a Lorenz attractor on a ...
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Rayleigh-Taylor Instabilities with Sheared Magnetic Fields
... magnetic Rayleigh–Taylor (MRT) instability is impor- tant in many astrophysical ...the development of the MRT instability at the interface between an expanding pulsar wind nebula and ...
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On effects of elasticity and magnetic fields in the linear Rayleigh–Taylor instability of stratified fluids
... linear instability of the stratified viscoelastic RT (VRT) problem, which models the motion of stratified immisci- ble viscoelastic fluids, the heavier on top of the lighter one, in the presence of a uniform ...
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Rayleigh Taylor Instability in Magnetized Plasma
... the development of alternative energy ...the Rayleigh- Taylor instability (RTI) problem [1] ...this instability is troublesome because it obstructs the realization of ICF [3] ...this ...
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External Magnetic Field Effects on the Rayleigh Taylor Instability in an Inhomogeneous Rotating Quantum Plasma
... when you hear the word “plasma”, what do you think of? Do you think of the sun, lightning bolts or fluorescent lamps? Or do you think of nuclear fusion, micro process- sor manufacture or lasers? while naturally occurring ...
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Quantum Effects on the Rayleigh Taylor Instability of Viscoelastic Plasma Model through a Porous Medium
... of Rayleigh-Taylor instabilities in magnetized plasma is a problem of considerable inter- est in space (ionospheric spread-F), fusion (curvature induced instabilities like interchange, ballooning, ...the ...
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The magnetic Rayleigh Taylor instability
... Research in the subject of the RTI and MRTI in the period form 1980 to the present has focussed primarily on numerical analysis of the instability in the non-linear regime. Some examples of other studies in the ...
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Electric field stabilization of viscous liquid layers coating the underside of a surface
... Rayleigh-Taylor instabilities of liquid layers have been studied by numerous authors both theoretically and experimentally. Linear stability analysis and two-dimensional nonlinear com- putations can be ...
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Mechanism of the Large Surface Deformation Caused by Rayleigh Taylor Instability at Large Atwood Number
... It can be seen that the numerical results of the velocity distribution in Region A are consistent with the linear theory, which indicates that for a thick liquid layer, the dynamics in t[r] ...
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2019_Hilderbran.pdf
... The assumption of a completely uniform magnetic field in the inflows is probably highly idealized, even under the assumption of magnetic draping around the cloud (Dursi & Pfrommer 2008). Tangled fields around radio ...
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Hall and Gyro-Viscosity Effects on the Rayleigh-Taylor Instability in a 2D Rectangular Slab
... Hall term and the gyro-viscosity. It may be partially be- cause the effects of δ and can not be separated in the hy- brid simulations. As Huba and Winske have reported that their hybrid simulations agree well with fluid ...
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A Novel Combination Scheme for Rayleigh-Taylor Instability Problem in the Laser Ablation Simulation
... Numerical simulations for R-T instability problem (4) are always challenging due to its strong nonlinearity and severely discontinu- ousity. It is usually difficult to solve it directly. Fortunately, it can be ...
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