Coupling digital image correlation and finite element analysis to determine constitutive parameters in necking tensile specimens
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- 作者：Daniel Gerbiga ; daniel_gerbig@alumni.brown.edu" class="auth_mail" title="E-mail the corresponding author ; Allan Bowera ; Vesna Savicb ; Louis G. Hector Jr.b
- 关键词：Digital image correlation ; Finite element ; Inverse modelling ; Constitutive behavior ; Viscoplastic response
- 刊名：International Journal of Solids and Structures
- 出版年：2016
- 出版时间：15 October 2016
- 年：2016
- 卷：97-98
- 期：Complete
- 页码：496-509
- 全文大小：3027 K
文摘
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Analytically combines digital image correlation and finite element analysis.
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Applicable to arbitrary constitutive model.
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Tested and verified with simulated tensile experiments.
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Applied to measure flow behavior beyond 60% strain from necking tensile experiments.