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circular cylinder

Detached eddy simulation of flow around a circular cylinder in ground effect

Detached eddy simulation of flow around a circular cylinder in ground effect

... a circular cylinder placed near and parallel to a moving ground, on which no boundary layer developed to interfere with the ...the cylinder, whereas the unsteady RANS also predicted it but at a much ...

6

Dynamics and stability of flow past a circular cylinder in ground effect

Dynamics and stability of flow past a circular cylinder in ground effect

... a circular cylinder in ground effect obtained by the PIV measurements in Chapter 2 and also those obtained by the numerical simulations in Chapter ...a cylinder is a typical example of unsteady flows ...

145

Realization of the Perfect Electromagnetic Conductor Circular Cylinder Using Anisotropic Media

Realization of the Perfect Electromagnetic Conductor Circular Cylinder Using Anisotropic Media

... PEMC circular cylinder coated with isotropic media was investigated in [5, 6], ...composite circular cylindrical structure was illustrated using PEC [7] as well as PEMC core ...

12

Near Wake of a Horizontal Circular Cylinder in Stably Stratified Flows

Near Wake of a Horizontal Circular Cylinder in Stably Stratified Flows

... malized by H, becomes λ*(=λ/H) ≒ 0.87. This value coincides roughly with λ* = 0.78 as predicted by the lin- ear theory for the first-order mode stationary lee wave. At a large value of K as in this case, the presence of ...

10

Experimental investigation of the flow-induced vibration of a curved circular cylinder

Experimental investigation of the flow-induced vibration of a curved circular cylinder

... An investigation into the vortex shedding patterns and the fundamental wake topology of the flow past a station- ary curved circular cylinder has been carried out by Mil- iou et al. [3] based on the ...

12

Numerical Simulation of Interaction of a Current with a Circular Cylinder near a Rigid Bed

Numerical Simulation of Interaction of a Current with a Circular Cylinder near a Rigid Bed

... with circular cylinders near the sea bed is of importance to the design of off- shore structures and submarine ...with circular cross-sections are the most common sub- merged structural elements in civil, ...

14

The effect of radiation on free convection from a heated horizontal circular cylinder

The effect of radiation on free convection from a heated horizontal circular cylinder

... In the present study, it is considered to investigate the natural convection flow on a heated horizontal circular cylinder in the presence of heat generation and radiation by employing the Rosseland ...

9

Vortex shedding from a circular cylinder near a moving ground

Vortex shedding from a circular cylinder near a moving ground

... the cylinder, which is a common feature of the wake of a circular cylinder in a freestream ...the cylinder, bounded by two nearly parallel shear layers each producing only small-scale vortices ...

12

Experimental and Numerical Analysis of Different Aerodynamic Properties of Circular Cylinder

Experimental and Numerical Analysis of Different Aerodynamic Properties of Circular Cylinder

... Experiments have been done using the sub-sonic wind tunnel at Birsa Institiute of Tecchnology Sindri, Dhanbad. The wind tunnel has the test section of size 150 cm×60 cm and speed of range 8 to 10.23 m/s. It is an open ...

6

Visualization of Double Diffusive Convection and Unsteady Solidification on a Vertical Circular Cylinder

Visualization of Double Diffusive Convection and Unsteady Solidification on a Vertical Circular Cylinder

... tioned circular cylinder, placed in an aqueous solution of sodium nitrate, where the aqueous solu- tion in the vessel is heated from the ...the cylinder causes the rejection of solute into the ...

7

EXPERIMENTAL STUDY OF THERMAL EFFECTS IN COOLING OF CIRCULAR CYLINDER IN LOCK-ON CONDITIONS

EXPERIMENTAL STUDY OF THERMAL EFFECTS IN COOLING OF CIRCULAR CYLINDER IN LOCK-ON CONDITIONS

... the circular cylinder in the case of periodical determined disturbance of the velocity field in its area resulting from the external effects on the flow ...vibrating cylinder should lead to the ...

10

Effect of plasma actuator and splitter plate on drag coefficient of a circular cylinder

Effect of plasma actuator and splitter plate on drag coefficient of a circular cylinder

... behind circular cylinder in range of L/D2 at Reynolds numbers between 10 4 and 5x10 4 ...plain circular cylinder, fixed/free rotatable splitter plate behind circular cylinder ...

5

Experimental Study of Flow around a Circular Cylinder inside a Bubble Plume

Experimental Study of Flow around a Circular Cylinder inside a Bubble Plume

... Figure 2 shows the carbon rods and their positions relative to the cylinder. The length of each rod is 3.3D. The rods are arranged at intervals of 0.7D along the x-axis on the tank bottom. Two rods are used as ...

12

Vortex shedding control of circular cylinder by perforated shroud in deep water

Vortex shedding control of circular cylinder by perforated shroud in deep water

... perforated cylinder and suppression of Aeolian tone are achieved due to the jets emitted from the holes at regular ...of circular cylinder can be achieved by properly choosing the porous ...shroud ...

5

Atmospheric Ice Accretion on Non Rotating Vertical Circular Cylinder

Atmospheric Ice Accretion on Non Rotating Vertical Circular Cylinder

... along circular cylinder cross ...along circular cross section at dry and wet ice conditions along vertical and lon- gitudinal axis of cylinder for t = 60 ...

6

Instantaneous fluid force acting on a circular cylinder control by a small rod

Instantaneous fluid force acting on a circular cylinder control by a small rod

... the circular cylinder flow controlled by the forced reattachment ...single circular cylinder, because the wake motion was constrained by the upper shear layer and the reattachment ...

7

FLOW-INDUCED VIBRATION OF A FLEXIBLE CIRCULAR CYLINDER

FLOW-INDUCED VIBRATION OF A FLEXIBLE CIRCULAR CYLINDER

... rigid circular cylinder with low ...the cylinder progressively reaches its maximum vibration amplitude, which agreed to those reported from experimental ...

100

Numerical Investigation of Laminar Flow over a Rotating Circular Cylinder

Numerical Investigation of Laminar Flow over a Rotating Circular Cylinder

... Rotating circular cylinder application play important rule in missiles and projectiles where it's rotation add lift force as well as original lift force when existence cross wind that lead to increase in ...

13

Effect of High Porosity Screen on the Near Wake of a Circular Cylinder

Effect of High Porosity Screen on the Near Wake of a Circular Cylinder

... a circular cylinder (inner cylinder) surrounded by an outer permeable cylinder is investigated experimentally by using Particle Image Velocimetry (PIV) technique in shallow water ...inner ...

5

Thickness optimization of thick walled circular cylinder by heat treatment

Thickness optimization of thick walled circular cylinder by heat treatment

... hydraulic cylinder by COSMOS ...walled cylinder subjected to internal pressure with unified strength ...the cylinder with strength difference and intermediate principle stress ...of cylinder ...

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