What is it about?
Nondestructive measurement of displacement, strain, structure parameter, orientation, and surface shape using optical techniques
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Why is it important?
>Quantitative nondestructive evaluations of mechanical properties, residual stresses, instability behaviors and failure mechnisms. >Provide guidance to interfacial optimal design, sample alignment, commodity encryption, 3D topography detection. >Suitable to various materials such as metals, polymers, composites, semiconductors, films, porosint, etc.
Perspectives
This is an overview of the optical Moire techniques for measurements of deformation, structure and shape, which is accessible for the non-experts.
Dr Qinghua Wang
National Institute of Advanced Industrial Science and Technology
Read the Original
This page is a summary of: Developments and Applications of Moire Techniques for Deformation Measurement, Structure Characterization and Shape Analysis, Recent Patents on Materials Science, December 2015, Bentham Science Publishers,
DOI: 10.2174/1874464808666150505215926.
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