Results 21 to 30 of about 25,735 (213)

Direct numerical simulation of the Taylor–Couette flow with the asymmetric end-wall boundary conditions

open access: yesArchives of Mechanics, 2016
In the paper the authors present the results obtained during a direct numerical simulation of the transitional Taylor–Couette flow in closed cavity. The spectral vanishing viscosity method is used to stabilize computations for higher Reynolds numbers ...
E. Tuliszka-Sznitko, K. Kiełczewski
doaj   +1 more source

Flow control in microfluidics devices: electro-osmotic Couette flow with joule heating effect [PDF]

open access: yesFrontiers in Engineering and Built Environment, 2021
Purpose – Joule heating effect is a pervasive phenomenon in electro-osmotic flow because of the applied electric field and fluid electrical resistivity across the microchannels.
C. Ahamed Saleel   +5 more
doaj   +1 more source

Bubbly Turbulent Drag Reduction Is a Boundary Layer Effect [PDF]

open access: yes, 2007
In turbulent Taylor-Couette flow, the injection of bubbles reduces the overall drag. On the other hand, rough walls enhance the overall drag. In this work, we inject bubbles into turbulent Taylor-Couette flow with rough walls (with a Reynolds number up ...
Berg, Thomas H. van den   +3 more
core   +2 more sources

On the transition to turbulence of wall-bounded flows in general, and plane Couette flow in particular [PDF]

open access: yes, 2014
The main part of this contribution to the special issue of EJM-B/Fluids dedicated to Patrick Huerre outlines the problem of the subcritical transition to turbulence in wall-bounded flows in its historical perspective with emphasis on plane Couette flow ...
Manneville, Paul
core   +3 more sources

Controllability of couette flows

open access: yesCommunications on Pure & Applied Analysis, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Schmidt, Michael, Trélat, Emmanuel
openaire   +1 more source

Ultimate Turbulent Taylor-Couette Flow [PDF]

open access: yesPhysical Review Letters, 2012
The flow structure of strongly turbulent Taylor-Couette flow with Reynolds numbers up to Re_i = 2*10^6 of the inner cylinder is experimentally examined with high-speed particle image velocimetry (PIV). The wind Reynolds numbers Re_w of the turbulent Taylor-vortex flow is found to scale as Re_w ~ Ta^(1/2), exactly as predicted for the ultimate ...
Huisman, Sander G.   +4 more
openaire   +4 more sources

Scalable Exfoliation of Bulk MoS2 to Single- and Few-Layers Using Toroidal Taylor Vortices

open access: yesNanomaterials, 2018
The production of a large amount of high-quality transition metal dichalcogenides is critical for their use in industrial applications. Here, we demonstrate the scalable exfoliation of bulk molybdenum disulfide (MoS2) powders into single- or few-layer ...
Vishakha Kaushik   +5 more
doaj   +1 more source

Effects of Ohmic heating, induced magnetic field and Newtonian heating on magnetohydrodynamic generalized Couette flow of Jeffrey nanofluid between two parallel horizontal plates with convective cooling

open access: yesInternational Journal of Thermofluids, 2023
In this article, the effects of Ohmic heating, induced magnetic field and Newtonian heating on MHD generalized Couette flow of Jeffrey nanofluid between two horizontal plates with convective cooling has been investigated.
Jumanne Mng’ang’a
doaj   +1 more source

Drag flow analysis of Oldroyd eight constant fluid

open access: yesAlexandria Engineering Journal, 2016
This article presents the steady drag flow problems. The incompressible Oldroyd eight constant fluid flow is considered between two infinite parallel plates.
A.M. Siddiqui   +3 more
doaj   +1 more source

Taylor–Couette flow for astrophysical purposes

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2023
A concise review is given of astrophysically motivated experimental and theoretical research on Taylor–Couette flow. The flows of interest rotate differentially with the inner cylinder faster than the outer, but are linearly stable against Rayleigh’s inviscid centrifugal instability.
H. Ji, J. Goodman
openaire   +3 more sources

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