弯扭叶片的设计思想、设计准则及其在汽轮机中的应用  

Design Thinking and Design Criteria of Twisted Blade and Its Application in Steam Turbine

作　　者：周鸿儒[1] 冯国泰[1] 

机构地区：[1]哈尔滨工业大学,哈尔滨150001

出　　处：《汽轮机技术》2001年第6期328-330,374,共4页Turbine Technology

摘　　要：根据对弯扭叶片的多年的研究和近几年来的使用经验 ,较系统地归纳出了弯扭叶片的设计思想和设计准则 ,对弯扭叶片的多种型面匹配准则与弯扭叶片叶列间的匹配准则进行了阐述 ,结合国产 2 0 0MW汽轮机通流改造的实例 。Based on the research on twisted blade for years and the experiences of using twisted blade in these years, this paper systematically generalizes design thinking and design criteria of twisted blade, illustrates matching criteria among diversified profile and matching criteria in blade row of twisted blade, and tests the above thinking and criteria combining with the retrofit of flow passage component of China's 200MW steam turbine.

关 键 词：弯扭叶片 设计准则 匹配准则 汽轮机 设计思想 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程] TK263.3