摘要
用2种方法对汽轮机叶轮整体进行模态分析计算,并对叶轮的5种振动形态进行分析。对叶轮振动的安全性作出了评价。
Two ways of calculation are used for modal analysis of steam turbine discs, accompanied by an analysis of five different modes of disc vibration, followed by a safety evaluation of disc vibration.
出处
《发电设备》
2006年第2期89-93,共5页
Power Equipment
关键词
能源与动力工程
汽轮机
叶片-叶轮系统
模态分析
振动
energy and power engineering
steam turbine
blade-disc system
modal analysis
vibration
