1 December 1991 Diagnostics of arc plasma by moiré deflectometry
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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.
© (1991) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yiqing Gao, Yupin Liu, "Diagnostics of arc plasma by moiré deflectometry", Proc. SPIE 1554, Second International Conference on Photomechanics and Speckle Metrology, (1 December 1991); doi: 10.1117/12.57502; https://doi.org/10.1117/12.57502


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