发明名称 Method of tuning a compressor stator blade.
摘要 <p>A method of tuning a compressor stator blade (122), having a base portion (132) and an airfoil portion, to achieve a desired natural frequency, comprising: a) identifying the natural frequency of the compressor stator blade (122); b) determining a different target natural frequency for the compressor stator blade (122); and c) removing material from at least one of the side surfaces (171), (172), (173), (174) of the base portion (132) of the compressor stator blade (122) in an amount and in a configuration that achieves the target natural frequency.</p>
申请公布号 EP2204536(B1) 申请公布日期 2013.07.17
申请号 EP20090179249 申请日期 2009.12.15
申请人 GENERAL ELECTRIC COMPANY 发明人 DEVANGADA, SIDDARAJA M;KUMAR, RAVINDRA
分类号 F01D5/16;F01D5/26;F01D9/04 主分类号 F01D5/16
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