空冷机组末级叶片的初步研究与分析  

Research and Analysis to the Last Stage Blade of Air Cooling Steam Turbine

作　　者：乜庆海[1] 袁吉斌 

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046 [2]中国石油抚顺石油化工公司热电厂,抚顺113004

出　　处：《汽轮机技术》2004年第6期434-436,共3页Turbine Technology

摘　　要：末级叶片的研究是研制开发空冷机组的关键。从热力、气动、强度振动等几个方面对末级叶片的工作特性、设计要点等方面进行论述,对于末级叶片的设计开发有一定的指导意义。Research and analysis to the last stage blade is the key to manufacture air-cooling steam turbine. This paper discusses operational factors and design point aspects of the last stage blade from thermodynamics, aerodynamics, intensity and vibration etc. which will have instruction meaning for the design and manufacture to the last stage blade。

关 键 词：空冷机组 末级叶片 气动 强度 振动 

分 类 号：TK263.3[动力工程及工程热物理—动力机械及工程]