scholarly journals FLOW PAST CIRCULAR CYLINDER OF FINITE LENGTH PLACED NORMAL TO GROUND PLANE IN UNIFORM SHEAR FLOW

1984 ◽  
Vol 27 (229) ◽  
pp. 1454-1459 ◽  
Author(s):  
SHIKI OKAMOTO ◽  
MIKI YAGITA
2005 ◽  
Vol 178 (3-4) ◽  
pp. 199-222 ◽  
Author(s):  
K. Rohlf ◽  
S. J. D. D’Alessio

1992 ◽  
Vol 114 (3) ◽  
pp. 457-460 ◽  
Author(s):  
Tae Soon Kwon ◽  
Hyung Jin Sung ◽  
Jae Min Hyun

Extensive laboratory experiments were carried out to investigate the uniform-shear flow approaching a circular cylinder. The aim was to present the Strouhal number (St)- Reynolds number (Re) diagrams over a broad range of the shear parameter K (0 ≤ K ≤ 0.25) and at higher values of Re (600 ≤ Re ≤ 1600). An image processing technique, in conjunction with flow visualization studies, was used to secure more quantitative depictions of vortex shedding from the cylinder. The Strouhal number increases with increasing shear parameter. The drag coefficient decreases with increasing Re; also, Cd decreases as the shear parameter K increases.


2014 ◽  
Vol 2014 ◽  
pp. 1-7
Author(s):  
Abdullah Murad

Uniform shear flow of an incompressible inviscid fluid past a two-dimensional smooth concave body is studied; a stream function for resulting flow is obtained. Results for the same flow past a circular cylinder or a circular arc or a kidney-shaped body are presented as special cases of the main result. Also, a stream function for resulting flow around the same body is presented for an oncoming flow which is the combination of a uniform stream and a uniform shear flow. Possible fields of applications of this study include water flows past river islands, the shapes of which deviate from circular or elliptical shape and have a concave region, or past circular arc-shaped river islands and air flows past concave or circular arc-shaped obstacles near the ground.


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