The Shear Layers of a Two-Dimensional Jet Excited by Flexible Wires

[+] Author and Article Information
Ming-huei Yu, Yi-chun Liao, Chung-ho Tseng

Department of Mechanical Engineering, National Sun Yat-sen University, 804 Kaohsiung, Taiwan R.O.C.

J. Fluids Eng 125(3), 597-599 (Jun 09, 2003) (3 pages) doi:10.1115/1.1566045 History: Received November 26, 2001; Revised December 16, 2002; Online June 09, 2003
Copyright © 2003 by ASME
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Typical Schlieren image of the hot jet, (a) without wires (b) with two still wires at X=0.48 and Y=±0.5(Y=0 corresponds to the centerline of the jet on each Schlieren image), (c) with flexible wires, fn=37 Hz, (d) with flexible wires, fn=83 Hz
Grahic Jump Location
Temperature spectra of the hot jet, temperature probe at X=2.4,Y=0.5, (a) without wires (b) with still wires at X=0.48 and Y=±0.5, (c) with vibrating wires, fn=37 Hz
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Temperature distributions along the centerline (a) mean values (b) temperature fluctuations
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Temperature distributions along the Y-direction, at X=3 (a) mean values (b) temperature fluctuations
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The jet-half width versus the X-coordinate



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