钢板焊接叶轮强度的有限元分析及结构改进  

Finite element Analysis of Strength for Steel plate welded Impellers and Structural Improvement Steel plate welded Impellers and Structural Improvement

作　　者：乔社宁 周根标 李春满 孟继军 刘梅 

机构地区：[1]西安陕鼓动力股份有限公司,西安市710075

出　　处：《风机技术》2011年第2期32-34,共3页Chinese Journal of Turbomachinery

摘　　要：本文针对叶轮存在应力集中问题,利用有限元软件分析了钢板焊接叶轮结构及强度,找出其应力产生的原因,并对叶轮结构进行了改进,效果显著。According to the problem of stress concentration existing in impeller,the finite element software is applied to analyze the structure and strength of steel plate welded impeller and the causing reason is found.The improvement for the impeller structure is carried out and the effect is significant.

关 键 词：有限元 盖盘 变形 结构改进 

分 类 号：TH113[机械工程—机械设计及理论]