有关叶栅损失的探讨  

Discussing on Cascade Loss

作　　者：张兆鹤[1] 崔琦[1] 梁安江[1] 

机构地区：[1]上海发电设备成套设计研究所,上海200240

出　　处：《上海汽轮机》2002年第1期54-61,共8页Shanghai Turbine

摘　　要：介绍了叶栅损失的构成和影响因素 ,对叶片的斜置和复合斜置 ,平铣汽道及圆弧汽道对叶栅损失等的影响 ,静叶的气动性能对级特性的影响等进行了分析和探讨。This paper introduces composition of cascade loss and the effect of some factors on cascade loss. The effect of cascade with leaned blade and compound leaned blade on cascade loss etc, the effect of cascade with plane endwalls and cylindrical endwalls on cascade loss etc and the effect of stator cascade aerodynamic characteristics on stage performance are analyzed and investigated.

关 键 词：叶栅损失 斜置叶片 复合斜置 平铣汽道 汽轮机 

分 类 号：TK268[动力工程及工程热物理—动力机械及工程]