Results 11 to 20 of about 13,563,281 (204)

Towards the Understanding of Humpback Whale Tubercles: Linear Stability Analysis of a Wavy Flat Plate

open access: yesFluids, 2020
The results from a temporal linear stability analysis of a subsonic boundary layer over a flat plate with a straight and wavy leading edge are presented in this paper for a swept and un-swept plate.
Miles Owen, Abdelkader Frendi
doaj   +1 more source

Determination of Critical Reynolds Number for the Flow Near a Rotating Disk on the Basis of the Theory of Stochastic Equations and Equivalence of Measures

open access: yesFluids, 2020
The determination of the flow regime of liquid and gas in power plants is the most important design task. Performing the calculations based on modern calculation methods requires a priori knowledge of the initial and boundary conditions, which ...
Artur V. Dmitrenko
doaj   +1 more source

Is the critical Reynolds number universal?

open access: yesJournal of Experimental and Theoretical Physics, 2002
7 pages, 4 ...
Novopashin, Sergey, Muriel, Amador
openaire   +2 more sources

Effects of Damping and Reynolds Number on Vortex-Induced Vibrations [PDF]

open access: yes, 2007
Vortex-induced vibrations have been studied experimentally with emphasis on damping and Reynolds number effects. Our system was an elastically-mounted rigid circular cylinder, free to oscillate only transverse to the flow direction, with very low ...
Klamo, Joseph Thomas
core   +1 more source

Model-based scaling of the streamwise energy density in high-Reynolds-number turbulent channels [PDF]

open access: yes, 2013
We study the Reynolds number scaling of a gain-based, low-rank approximation to turbulent channel flows, determined by the resolvent formulation of McKeon & Sharma (2010), in order to obtain a description of the streamwise turbulence intensity from ...
Sharma, Ati S.   +3 more
core   +1 more source

Reynolds and froude number effect on the flow past an interface-piercing circular cylinder

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2014
The two-phase turbulent flow past an interface-piercing circular cylinder is studied using a high-fidelity orthogonal curvilinear grid solver with a Lagrangian dynamic subgrid-scale model for large-eddy simulation and a coupled level set and volume of ...
Bonguk Koo   +3 more
doaj   +3 more sources

Effect of surface design on drag properties of soccer balls

open access: yesNihon Kikai Gakkai ronbunshu, 2023
The paper describes the critical Reynolds number of soccer balls as a function of the total groove volume on the ball surface. In this study, the aerodynamic drag and separation point of 6 soccer balls with different panel orientations were measured in a
Kaito TADA   +3 more
doaj   +1 more source

Three-dimensional structure of a low-Reynolds-number turbulent boundary layer [PDF]

open access: yes, 2004
A low-Reynolds-number zero-pressure-gradient incompressible turbulent boundary layer was investigated using a volumetric imaging technique. The Reynolds number based on momentum thickness was 700.
Delo, C., Smits, A., Kelso, R.
core   +1 more source

Mass or heat transfer inside a spherical gas bubble at low to moderate Reynolds number [PDF]

open access: yes, 2013
Mass (or heat) transfer inside a spherical gas bubble rising through a stationary liquid is investigated by direct numerical simulation. Simulations were carried out for bubble Reynolds number ranging from 0.1 to 100 and for Péclet numbers ranging from 1
Colombet, Damien   +3 more
core   +1 more source

Numerical Investigation of the Three-Dimensional Flow around a Surface-Mounted Rib and the Onset of Unsteadiness

open access: yesMathematics, 2023
The incompressible laminar isothermal flow of a Newtonian fluid at steady state around a surface-mounted rib is studied in a three-dimensional (3D) numerical experiment.
Vassilios N. Laskos   +3 more
doaj   +1 more source

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