Abstract:
本文研究了缠绕层对内筒含穿透裂纹的容器疲劳扩展速率的影响。结果表明:即使在等壁厚、等裂纹长度、等应力的条件下,内筒含穿透裂纹的缠绕式容器的裂纹扩展速率也明显小于单层容器的裂纹扩展速率,缠绕层数越多,上述作用越显著。本文还得出了缠绕式容器的鼓胀系数计算式。揭示了:压力容器或高压管道只要适当缠绕几层扁平钢带,其疲劳、断裂性能就可较显著地得到改善。
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Source :
福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 1988
Issue: 03
Page: 225-231
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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