Analysis of energy absorptions in drop-weight tear tests of pipeline steel
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- 作者：P.S. Yua ; b ; ypsnuaa@163.com" class="auth_mail" title="E-mail the corresponding author ; C.Q. Rub
- 关键词：DWTT ; Finite element ; Pipeline steel ; Fracture energy ; Cohesive zone model
- 刊名：Engineering Fracture Mechanics
- 出版年：2016
- 出版时间：July 2016
- 年：2016
- 卷：160
- 期：Complete
- 页码：138-146
- 全文大小：1765 K
文摘
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Energy absorbed by different regions in DWTT specimen is analyzed.
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Fracture energy is quantified from the total energy absorption in specimens.
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Ratios of fracture energy to total energy absorption in DWTT are obtained.