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
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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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