Unstructured finite element-based digital image correlation with enhanced management of quadrature and lens distortions
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- 作者：J.-E. Pierré ; ; jepierre@insa-toulouse.fr" class="auth_mail" title="E-mail the corresponding author ; J.-C. Passieux ; J.-N. Pé ; rié ; F. Bugarin ; L. Robert&dagger ;
- 关键词：Digital image correlation ; Finite element ; Distortion ; Pin-hole
- 刊名：Optics and Lasers in Engineering
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：77
- 期：Complete
- 页码：44-53
- 全文大小：1916 K
文摘
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We propose a new formulation for 2D FE-DIC.
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A quadrature scheme is proposed which outperforms the standard pixel wise integration.
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Lens distortion can be taken into account very conveniently and efficiently.
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