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Proceedings Paper

A Method For Measuring Strain Directly By Laser Objective Speckles
Author(s): Zhou Xingeng; Niu Lin
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Paper Abstract

A laser beam impings on a small region of object surface to be measured and objective speckles are recorded by a photoplate. Strains at measured point on object surface determined from a double-exposure specklegram. The equations were derived and two experiments were done.

Paper Details

Date Published: 15 January 1988
PDF: 3 pages
Proc. SPIE 0673, Holography Applications, (15 January 1988); doi: 10.1117/12.939077
Show Author Affiliations
Zhou Xingeng, Tsinghua University (China)
Niu Lin, Tsinghua University (China)

Published in SPIE Proceedings Vol. 0673:
Holography Applications
Jingtang Ke; Ryszard J. Pryputniewicz, Editor(s)

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