Vibration Analysis By Stroboscopic, Two-Reference-Beam Heterodyne Holographic Interferometry

B. Ineichen; J. Mastner

doi:10.1117/12.958338

20 May 1980 Vibration Analysis By Stroboscopic, Two-Reference-Beam Heterodyne Holographic Interferometry

B. Ineichen, J. Mastner

Proceedings Volume 0210, 2nd European Congress on Optics Applied to Metrology; (1980) https://doi.org/10.1117/12.958338
Event: Optics, Photonics, and Iconics Engineering Meeting, 1979, Strasbourg, France

Abstract

Time average holographic interferometry is the common kind for vibration analysis. The heterodyne interferometry allows to achieve an over-all interpolation accuracy of 1/1000 of a fringe. This paper reports how this can be accomplished for moving objects.

Citation Download Citation

B. Ineichen and J. Mastner "Vibration Analysis By Stroboscopic, Two-Reference-Beam Heterodyne Holographic Interferometry", Proc. SPIE 0210, 2nd European Congress on Optics Applied to Metrology, (20 May 1980); https://doi.org/10.1117/12.958338

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