Results 21 to 30 of about 9,559,098 (362)

The onset of Marangoni bio-thermal convection in a layer of fluid containing gyrotactic microorganisms

open access: yesAIMS Mathematics, 2021
The problem of the onset of Marangoni bio-thermal convection is investigated for a horizontal layer of fluid containing motile gyrotactic microorganisms. The fluid layer is assumed to rest on a rigid surface with fixed temperature and the top boundary of
Latifa I. Khayyat , Abdullah A. Abdullah
doaj   +1 more source

Numerical Investigation on Flow Transition through a Curved ‎Square Duct with Negative Rotation [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
Application of the rotational phenomena in the curved ducts plays an important role in many engineering areas, so researchers are attracted to innovate something new in this area nowadays.
Mohammad Hasan   +4 more
doaj   +1 more source

A revised model for the effect of nanoparticle mass flux on the thermal instability of a nanofluid layer

open access: yesDemonstratio Mathematica, 2021
A revised model of the nanoparticle mass flux is introduced and used to study the thermal instability of the Rayleigh-Benard problem for a horizontal layer of nanofluid heated from below.
Alharbi Ozwah S., Abdullah Abdullah A.
doaj   +1 more source

Onset of Viscous Dissipation Instability in Plane Couette Flow with Temperature-Dependent Viscosity

open access: yesEnergies, 2023
The conditions for the onset of dissipation thermal instability with temperature-dependent viscosity in the plane Couette flow of a Newtonian fluid are analyzed. The studied system consists of a horizontal fluid layer confined between an adiabatic (fixed)
Alioune Sene   +3 more
doaj   +1 more source

p-Adic Stability In Linear Algebra [PDF]

open access: yes, 2015
Using the differential precision methods developed previously by the same authors, we study the p-adic stability of standard operations on matrices and vector spaces.
Caruso, Xavier   +2 more
core   +3 more sources

The global non-linear stability of the Kerr-de Sitter family of black holes [PDF]

open access: yes, 2016
We establish the full global non-linear stability of the Kerr-de Sitter family of black holes, as solutions of the initial value problem for the Einstein vacuum equations with positive cosmological constant, for small angular momenta, and without any ...
P. Hintz, A. Vasy
semanticscholar   +1 more source

Stability of time-varying systems in the absence of strict Lyapunov functions [PDF]

open access: yes, 2019
When a non-linear system has a strict Lyapunov function, its stability can be studied using standard tools from Lyapunov stability theory. What happens when the strict condition fails?
Ikhouane, Fayçal   +1 more
core   +2 more sources

Linear stability and the Braess paradox in coupled-oscillator networks and electric power grids. [PDF]

open access: yesPhysical Review E, 2015
We investigate the influence that adding a new coupling has on the linear stability of the synchronous state in coupled-oscillator networks. Using a simple model, we show that, depending on its location, the new coupling can lead to enhanced or reduced ...
T. Coletta, P. Jacquod
semanticscholar   +1 more source

Linear Stability of the Skyrmion [PDF]

open access: yesInternational Mathematics Research Notices, 2016
31 ...
Creek, Matthew   +3 more
openaire   +2 more sources

Linear Stability of a Steady Convective Flow between Permeable Cylinders

open access: yesFluids, 2021
Linear stability analysis of a steady convective flow in a tall vertical annulus caused by nonlinear heat sources is conducted in the paper. Heat sources are generated as a result of a chemical reaction.
Maksims Zigunovs   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy