Results 21 to 30 of about 692,781 (200)
Structure of Turbulent Channel Flow under Spanwise System Rotation
Direct numerical simulation of turbulent channel flow under spanwise system rotation is performed. When system rotation is imposed on turbulent Poiseuille flow, the Reynolds number decreases in one side of a channel, while it increases in the other side.
Oaki IIDA +2 more
doaj +1 more source
Experimental study of the vortex-induced vibration of drilling risers under the shear flow with the same shear parameter at the different Reynolds numbers. [PDF]
A considerable number of studies for VIV under the uniform flow have been performed. However, research on VIV under shear flow is scarce. An experiment for VIV under the shear flow with the same shear parameter at the two different Reynolds numbers was ...
Mao Liangjie, Liu Qingyou, Zhou Shouwei
doaj +1 more source
Noise correlations in shear flows [PDF]
We consider the effects of a shear on velocity fluctuations in a flow. The shear gives rise to a transient amplification that not only influences the amplitude of perturbations but also their time correlations. We show that, in the presence of white noise, time correlations of transversal velocity components are exponential and that correlations of the
Eckhardt, B, Pandit, R
openaire +3 more sources
Mean flow quantities have been investigated for the equilibrium boundary layer evolving over the rough wall with a roughness height that is proportional to streamwise distance. The wall shear stress measured by drag balance with a floating element device
Takatsugu KAMEDA +3 more
doaj +1 more source
The paper considers an exact solution to the equations of thermal diffusion of a viscous incompressible fluid in the Boussinesq approximation with neglect of the Dufour effect for a steady shear flow.
N.V. Burmasheva, E.Yu. Prosviryakov
doaj +1 more source
Transient flow responses of carbon nanotubes suspensions after a shear reversal
In this study, we have investigated the fluidity responses after a shear flow reversal of carbon nanotube (CNT) suspensions with Newtonian carrier liquids in stress-sweep tests.
Shuhei SATO +2 more
doaj +1 more source
Theoretical Foundation of Rapid Distortion Theory on Transversely Sheared Mean Flows
The focus of this paper is on Rapid Distortion Theory on transversely sheared mean flows, which is often used to investigate turbulence-solid surface interactions.
Marvin E. Goldstein
doaj +1 more source
Numerical simulation of spatiotemporal red blood cell aggregation under sinusoidal pulsatile flow
Previous studies on red blood cell (RBC) aggregation have elucidated the inverse relationship between shear rate and RBC aggregation under Poiseuille flow.
Cheong-Ah Lee, Dong-Guk Paeng
doaj +1 more source
Analysis of Cyclic Deformation of Erythrocyte in Couette Type of Pulsatile Shear Field [PDF]
The cyclic deformation of an erythrocyte has been measured microscopically in the pulsatile shear field to detect dynamic deformability of an erythrocyte in vitro.
Shigehiro Hashimoto, Ryo Muto
doaj
Generation of coherent magnetic fields in sheared inhomogeneous turbulence: No need for rotation? [PDF]
Coherent magnetic fields are often believed to be generated by the combination of stretching by differential rotation and turbulent amplification of magnetic field, via the so-called alpha effect. The latter is known to exist in helical turbulence, which
Eun-jin Kim +4 more
core +1 more source

