[PDF] Top 20 The Interaction Vortex Flow Around Two Bluff Cylinders
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The Interaction Vortex Flow Around Two Bluff Cylinders
... a bluff cylinder is placed into a flow, the Karman vortex street will occur behind the bluff ...Karman vortex, a flow causes oscillation and fluid force transmits it to the ... See full document
10
Experimental investigation of the mutual interference flow of two circular cylinders by flow visualization
... the vortex street behind the main cylinder at low Reynolds ...the vortex street. Choi et al. [3] classify methods of flow control for the bluff cylinder and present results of comparing ... See full document
6
TWO CIRCULAR CYLINDERS IN TURBULENT CROSS FLOW
... circular cylinders can be found in engineering applications such as pipe rack structures in petrochemical facilities, shell and tube heat exchangers, and compressed air energy storage cylindrical bags at the ... See full document
145
On the Sub Critical Bifurcation of Anti Phase and In Phase Synchronized Vortex Shedding Forms
... circular cylinders are investigated by numerical simulations and the bi- furcation analysis of the numerical ...Various flow patterns behind the cylinder-pair have been identified by the gap ratio (G) and ... See full document
7
The effect of spacing on the vortex-induced vibrations of two tandem flexible cylinders
... first two response regimes classified by previous ...The two changes in the phase relation between the cross-flow displacements of the two tandem flexible cylinders are discovered to be ... See full document
41
The appearance of two lock-in states in the vortex flow around an in-line forced oscillating circular cylinder
... The flow induced vibration problem is very important problem for engineering field so that there are many reports and useful knowledge has been accumulated by many researchers ...the vortex shedding ... See full document
8
Vortex shedding from elongated bluff bodies
... elongated bluff body flows than any individual conclusion reached on its ...circular cylinders this is where all of the essential dynamics of wake formation occur (Gerrard, ...edge vortex shedding ... See full document
178
Time-averaged heat transfer and vortex shedding of a singular and twin heated bluff bodies in cross flow
... on vortex-shedding phenomenon of bluff bodies has attracted a lot of attentions due to its applicability engi- neering ...the flow. Vortex shedding phenom- enon enhances time-averaged and ... See full document
7
Simulation of vortex induced vibration of a bluff body structure
... distribution around the cylinders to fluctuate, resulting in forces perpendicular to the flow and bluff body ...as vortex- induced ...incident flow (Griffin and Ramberg, 1976; ... See full document
39
A flow induced structure based kinetic energy harvester
... the flow inside the vortex street decreases rapidly after flowing past the cylinders; besides that, along with the increase of the speed, the cantilever beam may not generate oscillating bending, it ... See full document
6
Numerical Simulation of Interaction of a Current with a Circular Cylinder near a Rigid Bed
... at two Reynolds Numbers and various distances from the bed is illustrated in Figure ...the vortex centers, because in the vortex frame there is no motion at the ...are two peaks in the shear ... See full document
14
EXPERIMENTAL INVESTIGATION OF STROUHAL’S NUMBER LINEARITY FOR DUAL TRAPEZOIDAL BLUFF BODY VORTEX FLOW METER
... the vortex flowmeter has its own disadvantage ...of two bluff bodies in tandem showed that there was considerable improvement in vortex ...shape bluff bodies ...optimum vortex ... See full document
5
Behavior of the Two-Dimensional Viscous Flow over Two Circular Cylinders with Different Radii
... HE interaction of the flow over two cylinders is a topic of prime scientific interest with many engineering and real life ...on two cylinders were concerned with two ... See full document
5
Numerical Simulation of Vortex Street Around the Two Dimensional Cylinder Based on LES
... the vortex is mainly related to the dissipation of energy in the boundary layer when the fluid bypasses the bluff ...the flow field is 2 m/s It can be seen from the figure that the velocity of the ... See full document
11
Analysis of Flow Pattern with Low Reynolds Number around Different Shapes of Bridge Piers, and Determination of Hydrodynamic Forces, applying Open Foam Software
... of two- dimensional flow around a square cylinder at Re number of 50 to ...simulate two- dimensional flow and the impact of pier shape on flow pattern flow forming, ... See full document
15
ANALYSIS OF FLOW STRUCTURES AROUND INCLINED BLUFF BODIES
... of flow around a bluff body near a wall, the small gap between the body and the wall has significant impact in the wake ...finite bluff body is set near a wall, the flow from the sides ... See full document
144
Numerical modeling of tornado-like vortex and its interaction with bluff- bodies
... tornado-like vortex, it has been observed that compared to synoptic wind, tornadic flows are the least ...Regarding flow structure, most of the tornado-like vortices were simulated over smooth flat ground ... See full document
140
Numerical simulation of cross flow around four circular cylinders in line square configuration near a plane wall
... of flow interference between cylinders arrangement in centreline, and between one or two cylinders arrangement which be placed near wall have been carried ...with flow interference ... See full document
6
Study on Non Uniqueness of Taylor Vortex Flow Changing Inner Cylinder Acceleration Time
... Couette flow first appears in the space between two rotating ...the flow changes to Taylor vortex flow in which a torus-like flow called a cell overlaps, wave Taylor ... See full document
10
On the Development of Defocusing Digital Particle Image Velocimetry with Full Characterization
... The population density filter uses a simple neighborhood density criterion. If a certain particle has less than a threshold value of neighbors within a user-defined radius, it is removed. The filter can be applied ... See full document
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