作者: Kok-Mun Tham , Ching-Pang Lee
DOI:
关键词: Flow (psychology) 、 Cooling fluid 、 Gas turbines 、 Geometry 、 Axial symmetry 、 Groove (joinery) 、 Fluid dynamics 、 Materials science 、 Optics
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.