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Proceedings Paper

Diagnostics of arc plasma by moire deflectometry
Author(s): Yiqing Gao; Yupin Liu
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Paper Abstract

This paper presents a new method to diagnose the welding arc temperature field on the basis of plasma physics, Talbot effect and moiré techniques. This method has advantages of immunity to mechanical shock and vibration, tunable sensitivity and considerably simple optical system.

Paper Details

Date Published: 1 December 1991
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Proc. SPIE 1554, Second International Conference on Photomechanics and Speckle Metrology, (1 December 1991); doi: 10.1117/12.57502
Show Author Affiliations
Yiqing Gao, Nanchang Institute of Aeronautical Technology (China)
Yupin Liu, Nanchang Institute of Aeronautical Technology (China)


Published in SPIE Proceedings Vol. 1554:
Second International Conference on Photomechanics and Speckle Metrology
Fu-Pen Chiang; Fu-Pen Chiang, Editor(s)

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