- 专利标题: AIRFOIL SHAPE FOR FOURTH STAGE COMPRESSOR STATOR VANE
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申请号: US15286545申请日: 2016-10-05
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公开(公告)号: US20180094643A1公开(公告)日: 2018-04-05
- 发明人: Prabakaran Modachur Krishnan , Dwight Eric Davidson , Nandakumar Aladahalli Rangaswamy
- 申请人: General Electric Company
- 主分类号: F04D29/54
- IPC分类号: F04D29/54 ; F04D29/38 ; F04D29/32 ; F02C3/04
摘要:
A system is provided, including an airfoil. The airfoil includes a first suction portion of a nominal airfoil profile substantially in accordance with Cartesian coordinate values of X, Y, and Z of a suction side as set forth in TABLE I to a maximum of three decimal places, wherein the X and Y values of the suction side are coordinate values that couple together to define suction side sections of the first suction portion of the nominal airfoil profile at each Z coordinate value, the suction side sections of the first suction portion of the nominal airfoil profile are coupled together to define the first suction portion, the airfoil includes an airfoil length along a Z axis, the first suction portion comprises a first portion length along the Z axis, the first portion length is less than or equal to the airfoil length, and the Cartesian coordinate values of X, Y, and Z are non-dimensional values convertible to dimensional distances.
公开/授权文献
- US10066641B2 Airfoil shape for fourth stage compressor stator vane 公开/授权日:2018-09-04
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