发明名称 Airfoil leading edge
摘要 An airfoil (11) includes a leading edge surface that includes a noncontinuous curvature distribution. A stagnation region (21) of the airfoil (11) includes a curvature larger than adjacent segments (23, 25) to reduce heat transfer into the airfoil (11). The reduced curvature in the stagnation region (21) is surrounded by the adjacent segments (23, 25) with larger curvatures to tailor the airfoil surface to provide a desired balance between heat transfer properties and aerodynamic performance.
申请公布号 EP2075409(A2) 申请公布日期 2009.07.01
申请号 EP20080253201 申请日期 2008.10.01
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 O'HEARN, JASON L.;AGGARWALA, ANDREW S.
分类号 F01D5/14 主分类号 F01D5/14
代理机构 代理人
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