摘要
日本三菱公司开发了新的３０００ｒｐｍ４８英寸整体围带未级叶片，提高其长期在腐蚀环境下工作与二班制运行的可靠性，并大幅度改善了性能。本文介绍它的气功与强度设计，以及按实物尺寸的旋转振动试验等。
The 3000rpm 48 inch integral shroud last row blade newly developed by MHI has enhanced reliability during long term operation in corrosive environment and two-shift operation. It has also improved thermal efficiency. This article introduced its aerodynamic and mechanical design, as well as rotation test of vibration with physical sized blade.
出处
《上海汽轮机》
1999年第1期50-53,共4页
Shanghai Turbine
关键词
三元流场
曲面端壁
叶片
有限元
汽轮机
末级
D fluid field contoured end wall, integral Shroud blade, 3D finite element analysis, rotation test of vibration
