发明授权
- 专利标题: Method for modifying gas turbine performance
- 专利标题(中): 改进燃气轮机性能的方法
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申请号: US13555434申请日: 2012-07-23
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公开(公告)号: US09500085B2公开(公告)日: 2016-11-22
- 发明人: Paul Kendall Smith , Sylvain Pierre , Dennis Scott Holloway
- 申请人: Paul Kendall Smith , Sylvain Pierre , Dennis Scott Holloway
- 申请人地址: US NY Schenectady
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: US NY Schenectady
- 代理机构: Dority & Manning, PA
- 主分类号: F04D29/44
- IPC分类号: F04D29/44 ; F04D29/54 ; F04D27/02 ; F04D29/02 ; F01D5/14
摘要:
A method for enhancing one or more performance parameters of a gas turbine having at least one row of clocked airfoils may generally include choosing a first, a second and a third row of airfoils where the third row is clocked relative to the first row. An unsteady computational fluid dynamics model may be used to determine at least one wake parameter of a working fluid flowing from the second row of the airfoils to the third row of the airfoils. At least one design parameter of the airfoils of the second row may be modified, and the unsteady computational fluid dynamics model may then be used to determine the effect of the airfoil design parameter modification on the at least one wake parameter. The effect on the wake parameter may be compared to a predetermined target range.
公开/授权文献
- US20140020395A1 METHOD FOR MODIFYING GAS TURBINE PERFORMANCE 公开/授权日:2014-01-23
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