发明名称 Wavy flow cooling concept for turbine airfoils
摘要 An airfoil including an outer wall and a cooling cavity formed therein. The cooling cavity includes a leading edge flow channel located adjacent a leading edge of the airfoil and a trailing edge flow channel located adjacent a trailing edge of the airfoil. Each of the leading edge and trailing edge flow channels define respective first and second flow axes located between pressure and suction sides of the airfoil. A plurality of rib members are located within each of the flow channels, spaced along the flow axes, and alternately extending from opposing sides of the flow channels to define undulating flow paths through the flow channels.
申请公布号 US7785070(B2) 申请公布日期 2010.08.31
申请号 US20070728884 申请日期 2007.03.27
申请人 SIEMENS ENERGY, INC. 发明人 LIANG GEORGE
分类号 F01D25/12 主分类号 F01D25/12
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