Results 11 to 20 of about 12,798 (256)

Double-diffusive Magnetic Layering [PDF]

open access: yesThe Astrophysical Journal, 2021
Abstract Double-diffusive systems, such as thermosolutal convection, in which the density depends on two components that diffuse at different rates, are prone to both steady and oscillatory instabilities. Such systems can evolve into layered states, in which both components, and also the density, adopt a “staircase” profile. Turbulent
D. W. Hughes, N. H. Brummell
openaire   +2 more sources

Direct Measurements of Turbulence in the Upper Western Pacific North Equatorial Current over a 25-h Period

open access: yesSensors, 2022
Measurements of the turbulent kinetic energy dissipation rate (ε) were conducted by a free-fall microstructure profiler in the western Pacific North Equatorial Current (WPNEC) during a continuous period of 25 h, from the sea surface to about 160 m depth.
Wenlong Yang   +6 more
doaj   +1 more source

Cross Diffusion Effect on Linear and Nonlinear Double Diffusive Convection in a Viscoelastic Fluid Saturated Porous Layer with Internal Heat Source

open access: yesFluids, 2021
Double diffusive convection in a binary viscoelastic fluid saturated porous layer in the presence of a cross diffusion effect and an internal heat source is studied analytically using linear and nonlinear stability analysis.
A.A. Altawallbeh
doaj   +1 more source

Double‐diffusive layers in the Adriatic Sea [PDF]

open access: yesGeophysical Research Letters, 2008
A microstructure profiler was deployed to make turbulence measurements in the upper layers of the southern Adriatic Sea in the Mediterranean during the Naval Research Laboratory (NRL) DART06A (Dynamics of the Adriatic in Real Time) winter cruise in March 2006.
Carniel S, Sclavo M, Kantha L, Prandke H
openaire   +5 more sources

Double-diffusive convection

open access: yesEAS Publications Series, 2013
Much progress has recently been made in understanding and quantifying vertical mixing induced by double-diffusive instabilities such as fingering convection (usually called thermohaline convection) and oscillatory double-diffusive convection (a process closely related to semiconvection).
  +6 more sources

Adaptive Finite Element Simulation of Double-Diffusive Convection

open access: yesEnergies, 2023
Double-diffusive convection plays an important role in many physical phenomena of practical importance. However, the numerical simulation of these phenomena is challenging since fine meshes are often required to capture the flow physics.
Jorge Milhazes, Pedro J. Coelho
doaj   +1 more source

Numerical simulation for peristalsis of Sisko nanofluid in curved channel with double-diffusive convection

open access: yesAin Shams Engineering Journal, 2021
A theoretical study has been developed to explore peristaltically deformable curved channel flow of Sisko nanofluid with double-diffusive (thermal and concentration) convection.
Anum Tanveer, T. Hayat, A. Alsaedi
doaj   +1 more source

Triply Resonant Double Diffusive Convection in a Fluid Layer

open access: yesMathematical Modelling and Analysis, 2017
We study the problem of double-diffusive convection in a horizontal plane fluid layer when there is a heat sink/source which is linear in the vertical coordinate which is in the opposite direction to gravity.
Akil J. Harfash, Fahad K. Nashmi
doaj   +1 more source

Unsteady Meshfree Framework for Double-diffusive Natural Convection with Boundary and Geometry Effects [PDF]

open access: yesJournal of Applied and Computational Mechanics
In this study, a meshfree framework based on the reproducing kernel collocation method is proposed for incremental-iterative analysis of double-diffusive natural convection in a porous enclosure, in which the forward difference method is adopted for ...
Judy P. Yang, I-Ting Liao
doaj   +1 more source

Effect of Thermal Radiation and Double-Diffusion Convective Peristaltic Flow of a Magneto-Jeffrey Nanofluid through a Flexible Channel

open access: yesMathematics, 2022
The noteworthiness of double-diffusive convection with magneto-Jeffrey nanofluid on a peristaltic motion under the effect of MHD and porous medium through a flexible channel with the permeable wall has been theoretically examined.
Asha S. Kotnurkar   +5 more
doaj   +1 more source

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