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TECHNICAL PAPERS

Passive Flow Control on Low-Pressure Turbine Airfoils

[+] Author and Article Information
Ralph J. Volino

Department of Mechanical Engineering, United States Naval Academy, Annapolis, MD 21402e-mail: volino@usna.edu

J. Turbomach 125(4), 754-764 (Dec 01, 2003) (11 pages) doi:10.1115/1.1626685 History: Received December 01, 2002; Revised March 01, 2003; Online December 01, 2003
Copyright © 2003 by ASME
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References

Figures

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Schematic of the test section
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Scale drawing of suction side airfoil showing location of bar
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Cp profiles, low FSTI, Re=25,000 cases
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Station 7–11 profiles, low FSTI, Re=25,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7—profiles, high FSTI, Re=25,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7–11 profiles, low FSTI, Re=50,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7–11 profiles, high FSTI, Re=50,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7–11 profiles, low FSTI, Re=100,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7–11 profiles, high FSTI, Re=100,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7–11 profiles, low FSTI, Re=200,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7–11 profiles, high FSTI, Re=200,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7–11 profiles, low FSTI, Re=300,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Station 7–11 profiles, high FSTI, Re=300,000 cases: (a) mean velocity, (b) u, (c) intermittency
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Shape factor and momentum thickness versus streamwise location, low FSTI, Re=100,000: (a) H, (b) θ
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Station 11 shape factor and momentum thickness versus Re, low-FSTI cases: (a) H, (b) θ
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Station 11 shape factor and momentum thickness versus Re, high-FSTI cases: (a) H, (b) θ
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Correlation of transition and reattachment start location to bar height; bars indicate range of possible values resulting from finite station spacing

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