DocumentCode
1963737
Title
Development of an accurate ultrasonic measurement system using an optical interferometer
Author
Matsuda, Youichi ; Yoshioka, Masahiro ; Uchida, Takeyoshi ; Kikuchi, Tsuneo
Author_Institution
AIST, Nat. Metrol. Inst. of Japan, Tsukuba, Japan
fYear
2010
fDate
11-14 Oct. 2010
Firstpage
273
Lastpage
276
Abstract
An ultrasonic measurement system based on the reflection method using a combination of an optical interferometer and an air-backed pellicle was developed and validated. The measured effective refractive index of water for far-field ultrasounds was roughly equivalent to the theoretical value. The acousto-optic effect in focused ultrasound was also investigated using the system.
Keywords
acousto-optical effects; light interferometry; refractive index measurement; ultrasonic focusing; ultrasonic measurement; ultrasonic reflection; ultrasonic refraction; ultrasonic transducers; ultrasonic variables measurement; acoustooptic effect; air-backed pellicle; effective refractive index; far-field ultrasound; focused ultrasound; optical interferometer; reflection method; ultrasonic measurement system; water; Acoustics; Frequency measurement; Optical interferometry; Refractive index; Temperature measurement; Ultrasonic imaging; Ultrasonic variables measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium (IUS), 2010 IEEE
Conference_Location
San Diego, CA
ISSN
1948-5719
Print_ISBN
978-1-4577-0382-9
Type
conf
DOI
10.1109/ULTSYM.2010.5935991
Filename
5935991
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