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TECHNICAL PAPERS

A Novel Two-Dimensional Viscous Inverse Design Method for Turbomachinery Blading

[+] Author and Article Information
L. de Vito, R. A. Van den Braembussche, H. Deconinck

von Karman Institute for Fluid Dynamics, Turbomachinery & Propulsion/Aerospace Departments, Waterloose steenweg, 72, 1640 Sint-Genesius-Rode, Belgium

J. Turbomach 125(2), 310-316 (Apr 23, 2003) (7 pages) doi:10.1115/1.1545765 History: Received November 27, 2002; Online April 23, 2003
Copyright © 2003 by ASME
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References

Figures

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Structure of the novel approach
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Coarse 193×43 nonperiodic C-mesh around the LS89 blade for the viscous analysis
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Example of a restricted mesh around the LS89 blade for the (inviscid) inverse design
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The two-dimensional transpiration technique.
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Original LS89 blade and profile LS89b
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Different blade profiles (top) and the corresponding pressure distributions (bottom); solutions with large mass flow errors
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Different blade profiles (top) and corresponding pressure distributions (bottom); a solution with small error on the mass flow
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Blade profiles (top) and pressure distributions (bottom); blind design in transonic regime
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Blade profiles (top) and pressure distributions (bottom), design at transonic regime; a solution with a large change in mass flow
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Blade profiles (top) and pressure distributions (bottom); blind design at supersonic outflow
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Iso-Mach lines, solution (top) and initial profiles (bottom)

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