An experiment for developing a micro-crack alert system for large thin mirror

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5495, Issue , 2004, Pages 652-659

  Takato, Naruhisa ^a   Miyagawa, Ryuji ^b   Shigemori, Kiyoshi ^b   Iye, Masanori ^a   Okita, Kiichi ^a   Miyashita, Akihiko ^a   Sasaki, Toshiyuki ^a   Usuda, Tomonori ^a   Sonoda, Masuo ^b   Kubota, Hiroshi ^c  

^a NATIONAL ASTRONOMICAL OBSERVATORY OF JAPAN   (Japan)

^b KUMAMOTO INDUSTRIAL RESEARCH INSTITUTE   (Japan)

^c KUMAMOTO UNIVERSITY   (Japan)

Author keywords

Acoustic emission; Micro crack; Thin mirror; Ultrasonic wave

Indexed keywords

ACOUSTIC EMISSIONS; ACTUATORS; MIRRORS; STRESS ANALYSIS; ULTRASONIC WAVES; VIBRATION MEASUREMENT;

MECHANICAL FUSE SYSTEM; MICRO-CRACKS; PRIMARY MIRRORS; THIN MIRRORS;

TELESCOPES;

EID: 19944431857     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.552453     Document Type: Conference Paper

References (2)

1. L. D. Landau and E. M. Lifshitz, Theory of Elasticity, Butterworth-Heinemann, Burlington, MA, 1986.
2. J. P. R. Yoder, Mounting Optics in Optical Instruments, SPIE, Bellingham, WA, 2002.