[PDF] Top 20 Flow control through vortex shedding interaction on one cylinder downstream of another

... the flow in a transient state with hybrid initialization. One two dimensional, theoretically infinite cylinder of diameter ...each cylinder, a coefficient of drag monitor parallel to the ... See full document

... circular cylinder and splitter plate configuration at higher Reynolds ...the vortex shedding frequency from a circular cylinder with a splitter plate was altered in different ways depending on ... See full document

... subsonic flow for a cylinder equipped with flexible hairy flaps at the aft part as a passive way to manipulate the flow and ...the shedding cycle behind the cylinder and can reduce the ... See full document

... the vortex shedding increases. Flow characteristics and examination of spectra indicate that Karman vortex shedding is attenuated pronouncedly for the cases of L/D1 and hp/hw ...bare ... See full document

... as flow separation in the cavity front-face, shear-layer in- stabilities, vortex shedding, shock waves/boundary-layer interactions and self-sustained flow oscillations within the ...tained ... See full document

... of flow around a short cylinder mounted in a narrow plane channel in a range of Reynolds numbers 1000, 2000, 3750 based on the bulk velocity of the flow and diameter of the cylinder ... See full document

... the shedding behind a cyl- inder equipped with a backward splitter plate of sufficient length, which was first experimentally observed by ...and downstream and thus to produce a resonance between the ... See full document

... and downstream cylinders at T/D = ...and downstream cylinders shed vortices with a high intensity of energy when the frequency of vortex shedding is high and low, ...upstream cylinder ... See full document

... circular cylinder in a uniform free stream with the objective of describing the patterns of the vortex shedding up to suppression of the periodic vortex street at high velocity ratios, ...that ... See full document

... visualized vortex shedding at Re 200 for a circular ...which control the primary vortex shedding from the cylinder, affect the instability of the separated shear ...studied ... See full document

... fluid flow being ...the flow at the back of a nominally two-dimensional blunt trailing edge [52] and active Gurney flaps have been used to control the aerodynamic characteristics of wind turbine ... See full document

... and FLOW MANAGER Software installed on a ...the downstream of the cylinder with the area of 200mm x 200mm for all configurations and the image magnification was ... See full document

... cross- flow response amplitude is much larger than in-line ...circular cylinder [38-42], the cylinder used as the bluff body is either stationary or the induced vibrations/oscillations of the ... See full document

... movement through fluids (Blake, 1983; Alexander, 1989; Rayner, 1995; Webb, 1998b; Tobalske, ...upstream flow) with their head just behind and to one side of a ...of cylinder diameter to fish ... See full document

... fluid flow, main structure and the distance between surpass body and the main structure is involved in each ...dimensional flow past a circular cylinder in a specific laminar and turbulent ... See full document

... test cylinder, the visualization apparatus are loaded into the towing ...The cylinder oscillator is using a Scotch-yoke mechanism and the oscillator consists of a small-sized variable AC motor with a ... See full document

... first one is a statistical approach which is based on the concept of energy cascade ...turbulent flow field through the identification of the organized vortical structure –the so- called ―coherent ... See full document

... to vortex shedding is caused by a lock-in with an eigenmode of the ...natural vortex shedding ...the vortex shedding cycle locks-in with the next higher ... See full document

... ground through a load cell to measure longitudinal ...the flow around the swimming velocity expected for the nominal kinematic fin parameters while measuring force, where negative force indicated the robot ... See full document

... a flow interference phenomenon between the ...of one cylinder could influence the flow around of another cylinder, and this make flow pattern become ...of flow ... See full document