Turbine bucket with endwall contour and airfoil profile

作者: Harish Bommanakatte , Jason Douglas Herzlinger , Alexander Stein , Paul Kendall Smith , Anthony Louis Giglio

DOI:

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摘要: Turbine frequency tuning, fluid dynamic efficiency, and performance can be improved using an airfoil profile and/or endwall contour including at least one of a pressure side bump, leading edge or suction trough. In particular, by two bumps on the trough combined with particular profile, further improved.

参考文章(117)
Daniel Richard Cornell, Ashok Thakorlal Patel, James P. Lydon, Steam turbine blade ,(1994)
Brent A. Gregory, Vincent Anthony Barry, Nesim Abuaf, Turbine blade with enhanced cooling and profile optimization ,(1997)
Hiroki Fukuno, Yasuoki Tomita, Kiyoshi Suenaga, Gas turbine rotating blade ,(1998)
Ching-Pang Lee, Tapered tip turbine blade ,(1998)
Maurice Judet, Marc Roger Marchi, Cooling system for turbine blade platforms ,(1998)
M. Lawrence Smith, Freestanding mixed tuned blade ,(1992)
Yasuoki Mitsubishi Heavy Ind. Ltd. Tomita, Hiroki Mitsubishi Heavy Ind. Ltd. Fukuno, Yukihiro Mitsubishi Heavy Ind. Ltd. Hashimoto, Kiyoshi Mitsubishi Heavy Ind. Ltd. Suenaga, Blade cooling air supplying system for gas turbine ,(1998)
Michael H. Coney, Roger W. Moss, David A. Richardson, Hollow fluid cooled turbine blades ,(1985)
Brian J. Wessell, Daniel M. Eshak, Paul J. Gear, Gas turbine vane with cooling channel end turn structure ,(2010)