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声发射监测石油钢丝疲劳损伤
朱祖铭; 郭延风; 尹万全; 邵永波
1999-06-21
Conference Name第八届全国声发射学术研讨会
Source Publication论文集
Conference Date1999-06-21
Conference Place上海
Publication Place上海
Publisher上海交通大学
Abstract应用声发射(AE)技术对制绳钢丝疲劳损伤过程进行动态监测.结果表明疲劳损伤普遍产生于钢丝长度方向上的不同部位,所有部位的损伤经过钢丝初始塑性变形阶段之后都同时进入一个长期的慢速发展阶段,在此期间主导裂纹形成.由于主导裂纹以快速扩展方式发展,因而疲劳寿命主要由裂纹孕育及生成期构成.
description.department中国科学院金属研究所材料疲劳与断裂国家重点实验室;东北大学信息科学与工程学院;
Keyword制绳钢丝 声发射监测 疲劳损伤
Funding Organization上海交通大学
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/69910
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
朱祖铭,郭延风,尹万全,等. 声发射监测石油钢丝疲劳损伤[C]. 上海:上海交通大学,1999.
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