Results 11 to 20 of about 689,948 (301)

Direct Measurement of Wall-Shear Stress of Plane Shear Layer with Plasma Synthetic Jet Actuator

open access: yesJournal of Fluid Science and Technology, 2009
One of the useful ways to measure the effect of the flow control devise is to use the wall-shear stress sensor to measure the wall-shear stress directly.
Takehiro HIGUCHI   +2 more
doaj   +1 more source

Micro-capsules in shear flow [PDF]

open access: yesJournal of Physics: Condensed Matter, 2011
This paper deals with flow-induced shape transitions of elastic capsules. The state of the art concerning both theory and experiments is briefly reviewed starting with dynamically induced small deformation of initially spherical capsules and the formation of wrinkles on polymerized membranes.
Finken, Reimar   +2 more
openaire   +3 more sources

The reptating rope model: Viscometric functions for concentrated polymer solutions and melts in shear flow [PDF]

open access: yes, 1989
The viscometric functions for shear flow as predicted by the inextensible reptating rope model have been analysed numerically and analytically. The results obtained are compared with the predictions of the Curtiss—Bird theory.
Geurts, Bernard J.
core   +3 more sources

Nonlinear Longitudinal Shear Distribution in Steel-Concrete Composite Beams

open access: yesArchives of Civil Engineering, 2019
This paper describes a fiber-based model proposed for computing the nonlinear longitudinal shear distribution in composite steel-concrete beams. The presented method incorporates the accurate stress-strain relationship with strain softening for concrete ...
Grzeszykowski B., Szmigiera E.
doaj   +1 more source

Decay of Vorticity in Separated Shear Layer

open access: yesJournal of Fluid Science and Technology, 2010
In this study, process of vorticity decay caused by viscous interaction in a separated shear layer was investigated based on velocity measurements and flow visualization in the immediate vicinity of the separation point of a test body. The experiment was
Katsumi MIYAKOSHI   +4 more
doaj   +1 more source

Properties of the laminar-turbulent transition in a mixing layer by the low-frequency disturbance (Effect of the anti-symmetrical disturbance)

open access: yesJournal of Fluid Science and Technology, 2014
The laminar-turbulent transition of a mixing layer excited by oscillating flat plates at an exit of a two-dimensional nozzle was experimentally investigated. The mixing layer was formed between the jet issued from the nozzle and the surrounding quiescent
Masashi ICHIMIYA   +2 more
doaj   +1 more source

Generation of coherent magnetic fields in sheared inhomogeneous turbulence: No need for rotation? [PDF]

open access: yes, 2011
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

Structure of Turbulent Channel Flow under Spanwise System Rotation

open access: yesJournal of Fluid Science and Technology, 2007
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]

open access: yesPLoS ONE, 2014
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

Realization of the Turbulent Boundary Layer over the Rough Wall Satisfied the Conditions of Complete Similarity and Its Mean Flow Quantities

open access: yesJournal of Fluid Science and Technology, 2008
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

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