The present invention provides an airfoil (32) for a first stage nozzle guide vane having an external surface with first and second sides. The external surface extends spanwise between a hub and a tip and streamwise between a leading edge (34) and a trailing edge (36) of the airfoil. The external surface includes a contour substantially defined by Table 1 as listed in the specification.
申请公布号
CA2633334(C)
申请公布日期
2014.11.25
申请号
CA20062633334
申请日期
2006.12.22
申请人
ROLLS-ROYCE POWER ENGINEERING PLC
发明人
SALTMAN, IVOR;WALTERS, SEAN ALAN;NAPPER, ANDREW THOMAS