11 Result(s)
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Article
Study of unsteadiness due to 3-D shock–boundary layer interaction in flow over a square-faced protuberance
The dynamics of shock-induced unsteady separated flow past a three-dimensional square-faced protuberance are investigated through wind tunnel experiments. Time-resolved schlieren imaging and unsteady surface p...
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Chapter and Conference Paper
Solar Energy Simulation of Fresnel Lens Concentrated System for Thermal Electric Generator
The expensive manufacturing process and low efficiency at high working temperature of Solar cells necessitate the need for an alternate solar energy generation system. Solar concentrated thermal electric syste...
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Chapter and Conference Paper
Flow Visualization and Computational Studies on Unsteadiness Due to 3-D Shock-Induced Separation of Flow Over a Square Protrusion
Strong shock interaction with the boundary layer in high speed flows results in boundary layer separation. They are associated with low frequency oscillations of the separation shock whose origin has been a so...
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Article
Open AccessExperimental investigations on the sharp leading-edge separation over a flat plate at zero incidence using particle image velocimetry
Leading-edge separated flow field over a sharp flat plate is experimentally investigated in Reynolds numbers ranging from 6.2 × 103 to 4.1 × 104, using particle image velocimetry (PIV) and its statistics. It was ...
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Chapter and Conference Paper
Reynolds Number Effects on Shock Wave Boundary Layer Interaction in a Hypersonic Flow
The Reynolds number is found to affect the separation bubble for shock im**ement locations away from the leading edge where finite separation occurs. A decrease in separation bubble was observed with an incr...
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Chapter and Conference Paper
Review on Film Cooling in High-Speed Flows
This review presents the state of the art in film cooling applied to high-speed flows. Film cooling is a promising technique to reduce heat transfer and shield a surface that is exposed to high-temperature cor...
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Chapter and Conference Paper
Effectiveness of Film Cooling over Large Angle Blunt Cones in High Speed Carbon Dioxide Flows
In the last four decades more than a dozen of spacecrafts have been sent to planet Mars for its exploration[1].
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Chapter and Conference Paper
Shock Tunnel Investigations on Im**ing Shock Wave Boundary Layer Interactions at Hypersonic Speeds
The interaction between shock wave and boundary layer continues to be interesting area of research for over six decades. Extensive research works have illuminated various aspects of the interaction, especially...
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Chapter and Conference Paper
Experimental Investigations on the Effect of Dielectric Barrier Discharge on the Hypersonic Flow Around a Flat Plate
Surface dielectric barrier discharges (DBD) are known to offer potential flow control techniques for low speed flows. A well known application of DBD in low speed flows is separation control as illustrated by ...
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Chapter and Conference Paper
Density Field Measurements of a Micro–explosion Using BOS
The flow field dynamics associated with blast waves can be better understood by generating controlled micro-explosions in the laboratory. In recent years microexplosions have also found interesting trans-disci...
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Chapter and Conference Paper
Effect of Dielectric Barrier Discharge Plasma in Supersonic Flow
In the recent past, there is a growing interest in using the Dielectric Barrier Discharge (DBD) based plasma actuators for active control of the boundary layer in different speed regimes. The plasma actuators ...
