汽轮机带冠叶片振动特性研究进展  

The Advancement of Study on Vibration Characteristics of Shrouded Blade of Steam Turbine

作　　者：李剑钊[1] 闻雪友[1] 林志鸿[1] 

机构地区：[1]中国船舶重工集团第七0三研究所,哈尔滨150030

出　　处：《汽轮机技术》2005年第4期241-243,247,共4页Turbine Technology

摘　　要：带冠叶片技术是汽轮机的一项新颖技术,通过对带冠叶片各项研究工作的分析和整理,全面介绍了汽轮机带冠叶片的结构型式、有限元模化方法、动态特性分析以及相关的试验研究工作,并提出了需要进一步开展研究的问题。The shrouded blade is a new and novel technique of steam Turbine. In the present paper, through an analysis and sorting-out of various research work done for integral shrouded blades, types of structures, finite element modeling methods, dynamic characteristics analysis and relevant experimental research work relating to integral shrouded blades for use on steam turbines are introduced in a comprehensive way and the problems needing to carry out further research work are also proposed.

关 键 词：带冠叶片 振动特性 计算分析 试验 

分 类 号：TK263[动力工程及工程热物理—动力机械及工程]