Ratcheting behavior of pressurized 90° elbow piping subjected to reversed in-plane bending with a combined hardening model
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- 作者：Xiaohui Chena ; b ; Xu Chenb ; xchen@tju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Weiwei Yuc ; Duomin Lid
- 关键词：Pressurized pipe ; Elbow pipe ; Reversed in-plane bending ; Ratcheting strain ; Cyclic plasticity model
- 刊名：International Journal of Pressure Vessels and Piping
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：137
- 期：Complete
- 页码：28-37
- 全文大小：2494 K
文摘
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Ratcheting behavior of austenitic stainless steel Z2CND18.12N elbow pipe is studied.
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Ratcheting strain is compared by with and without isotropic hardening rule.
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Ratcheting boundary is determined by FEA with and without isotropic hardening rule.