中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
INFLUENCE OF BLADES' STRESS STATE ON FRANCIS TURBINE RUNNER'S INVALIDATION

文献类型:期刊论文

作者Ji Shude1; Fang Hongyuan2; Yang Jianguo2
刊名中国机械工程学报
出版日期2006
卷号19.0期号:1.0页码:113-115
关键词叶轮 刀具 压力场 失效分析 轴向辐流式水轮机
ISSN号1000-9345
其他题名INFLUENCE OF BLADES' STRESS STATE ON FRANCIS TURBINE RUNNER'S INVALIDATION
英文摘要Numerical simulation on Francis turbine runner's welding temperature field and welding stress field is carded out on the base of solving the problem of welding heat source's movement along any spatial routes and the problem of heat elimination between the complicated blade and air. The evolvement law of welding stress and the distribution of the stress field after welding are obtained. The results indicate that the peak value of the welding residual stress appears on the outlet edge of blade near the contact area between blade and band or blade and crown. Associated with the distribution of the runner's working stress, the invalidation reason of the Francis turbine runner is explained.
语种中文
CSCD记录号CSCD:2673762
源URL[http://ir.imr.ac.cn/handle/321006/151964]  
专题金属研究所_中国科学院金属研究所
作者单位1.中国科学院金属研究所
2.哈尔滨工业大学
推荐引用方式
GB/T 7714
Ji Shude,Fang Hongyuan,Yang Jianguo. INFLUENCE OF BLADES' STRESS STATE ON FRANCIS TURBINE RUNNER'S INVALIDATION[J]. 中国机械工程学报,2006,19.0(1.0):113-115.
APA Ji Shude,Fang Hongyuan,&Yang Jianguo.(2006).INFLUENCE OF BLADES' STRESS STATE ON FRANCIS TURBINE RUNNER'S INVALIDATION.中国机械工程学报,19.0(1.0),113-115.
MLA Ji Shude,et al."INFLUENCE OF BLADES' STRESS STATE ON FRANCIS TURBINE RUNNER'S INVALIDATION".中国机械工程学报 19.0.1.0(2006):113-115.

入库方式: OAI收割

来源:金属研究所

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