EXPERIMENTAL INVESTIGATION OF NOISE REDU
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R. Neemeh; S. AlGattus; L. Neemeh
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Article
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1999
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Elsevier Science
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English
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In the present work a swirl chamber is employed to study the eect of ยฏuid rotation on noise reduction in supersonic jets. Fluid rotation is attained by means of a vortex chamber in which four moveable slabs are inserted. Schlieren photography is employed to visualize the ยฏow and shock structure asso