Shape Measurement Using CAD-Based Stereo-DIC

作者: J.-E. Dufour , B. Beaubier , F. Hild , S. Roux , S. Leclercq

DOI: 10.1007/978-3-319-00768-7_43

关键词:

摘要: The aim of this study is to measure the (complex) shape an object by using a priori information given its CAD representation in 3D-DIC framework. In order follow 3D during deformation and determine surface displacement fields, first measurement necessary. main goal present method obtain updating reference via global approach 3D-DIC. Although majority methods cloud points obtained subsequently interpolated create continuous description surface, CAD-based stereoDIC devised directly described NURBS. This allows direct link be established between theoretical model true geometry thereby yielding metrology measured language.

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