New technique for multiplying the isoclinic fringes

Mei-Yuan Wen; Guang Ting Liu

doi:10.1117/12.51057

1 January 1991 New technique for multiplying the isoclinic fringes

Mei-Yuan Wen, Guang Ting Liu

Proceedings Volume 1332, Optical Testing and Metrology III: Recent Advances in Industrial Optical Inspection; (1991) https://doi.org/10.1117/12.51057
Event: 34th Annual International Technical Symposium on Optical and Optoelectronic Applied Science and Engineering, 1990, San Diego, CA, United States

Abstract

A new method of isoclinic measurement is presented. The isoclinics in photoe- lastic stress analysis can be doubled or quedrupled by the phase-shifting and the digital image processing techniques. The centers of the isoclinics are easy to be drawn out.

Citation Download Citation

Mei-Yuan Wen and Guang Ting Liu "New technique for multiplying the isoclinic fringes", Proc. SPIE 1332, Optical Testing and Metrology III: Recent Advances in Industrial Optical Inspection, (1 January 1991); https://doi.org/10.1117/12.51057

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