Flow directing member for gas turbine engine

作者: Kok-Mun Tham , Ching-Pang Lee

DOI:

关键词: Flow (psychology)Cooling fluidGas turbinesGeometryAxial symmetryGroove (joinery)Fluid dynamicsMaterials scienceOptics

摘要: In a gas turbine engine, flow directing member (17) includes platform (20) supported on rotor (22), radially facing endwall (42), at least one axial surface (38) extending inwardly from junction (44) with the an airfoil (18) outwardly and fluid feature (50). The (50) groove (52) axially into has inner outer ends (54, 56). end (56) defines notch (58) in between (42) forms opening for cooling to (42). further first wall (60) end, second (62) opposed end.

参考文章(25)
Ravichand Brahmasuraih, Compressor rotor blade undercut ,(2008)
Denison Brownhill Frank, Walter Wolff Paul Heinz, Cooling of gas turbine rotors ,(1947)
Hisato Arimura, Tatsuo Ishiguro, Kiyoshi Suenaga, Yukihiro Hashimoto, Shunsuke Torii, Yasuoki Tomita, Akihiko Shirota, Jun Kubota, Sunao Aoki, Gas turbine moving blade ,(2001)
Ludovic Pintat, Jean-Michel Guimbard, Olivier Kueny, Blade with non-axisymmetric platform ,(2009)
Anna Tam, Kevin Richard Kirtley, Ching-Pang Lee, Scott Henry Lamson, Crescentic ramp turbine stage ,(2006)
Remo Marini, Sri Sreekanth, Coverplate deflectors for redirecting a fluid flow ,(2006)
Ralph Chris Bruner, Ariel Caesar-Prepena Jacala, Charles Alan Bulgrin, Gary Michael Itzel, Turbine bucket angel wing compression seal ,(2009)
Neil William Harvey, Martin George Rose, Bladed ducting for turbomachinery ,(1999)
Vidhu Shekhar Pandey, Jeffrey Donald Clements, Ching-Pang Lee, Banked platform turbine blade ,(2009)