IMECH-IR  > 力学所知识产出(1956-2008)
抽油杆疲劳裂纹形状比变化规律
Alternative TitleTHE SHAPE RATIO OF FATIGUE CRACKS ON SUCKER ROD
姚红星; 冯珩; 石惠宁; 丁建东
Source Publication力学与实践
2005-08-15
Volume27Issue:4Pages:32-34
Abstract采用断裂力学方法研究了抽油杆杆体疲劳裂纹形状比在扩展过程中的变化规律,证明无论初始形状如何,抽油杆杆体疲劳裂纹形状比在扩展过程中趋于同一个稳定数值.通过裂纹扩展实验对直径为15.9mm的抽油杆疲劳裂纹形状比进行了实验测定,发现其裂纹形状比迅速靠近0.78.
Keyword抽油杆 疲劳裂纹 形状比 裂纹扩展
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金(19872056)项目资助
CSCD IDCSCD:2001870
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41934
Collection力学所知识产出(1956-2008)
Corresponding Author姚红星
Recommended Citation
GB/T 7714
姚红星,冯珩,石惠宁,等. 抽油杆疲劳裂纹形状比变化规律[J]. 力学与实践,2005,27(4):32-34.
APA 姚红星,冯珩,石惠宁,&丁建东.(2005).抽油杆疲劳裂纹形状比变化规律.力学与实践,27(4),32-34.
MLA 姚红星,et al."抽油杆疲劳裂纹形状比变化规律".力学与实践 27.4(2005):32-34.
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