Optical fiber sensor for ultrasonic detection at high temperature

Because of the stable material property of optical fiber up to 1000℃, fiber-optic Bragg grating (FBG) sensor is considered as one of possible ultrasonic sensors used at ultrahigh temperature. However, disappearance of reflectivity of a normal FBG in the high temperature above 900℃ makes the ultrason...

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Podrobná bibliografie
Hlavní autoři: Fengming YU, Yoji OKABE
Médium: Článek
Jazyk:Japanese
Vydáno: The Japan Society of Mechanical Engineers 2017-12-01
Edice:Nihon Kikai Gakkai ronbunshu
Témata:
On-line přístup:https://www.jstage.jst.go.jp/article/transjsme/84/857/84_17-00406/_pdf/-char/en