Title :
Stress-strain hysteresis cycle measured by a differential self-mixing interferometer
Author :
Norgia, Michele ; Giuliani, Guido ; Donati, Silvano
Author_Institution :
Dipt. di Elettron. e Inf., Politec. di Milano, Milano
Abstract :
An instrument for non-contact measurement of differential displacements is realized based on two self-mixing laser diode interferometers. Stress-strain hysteresis cycles in micro- and gross-slip regimes of two metal samples kept into contact are measured.
Keywords :
displacement measurement; light interferometers; measurement by laser beam; stress-strain relations; vibration measurement; differential displacement; differential self-mixing interferometer; laser diode interferometers; stress-strain hysteresis cycle; Displacement measurement; Hysteresis; Instruments; Optical feedback; Optical interferometry; Semiconductor lasers; Stress measurement; Surface emitting lasers; Vibration measurement; Vibrometers; (120.3180) Interferometry; (120.7280) Vibration analysis; (140.5960) Semiconductor lasers;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4627770
