Thin liquid film thickness measurement using stepped-index-type optical fiber sensors

Optical fiber liquid film sensors utilizing the reflection intensity at the gas-liquid interface exhibit excellent environmental robustness. However, this technique needs to improve its sensitivity when measuring liquid film thicknesses approaching the fiber core diameter. In this study, we propose...

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Bibliographic Details
Main Authors: Shinsuke WATANABE, Yuki MIZUSHIMA, Toshiyuki SANADA
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2024-03-01
Series:Journal of Fluid Science and Technology
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jfst/19/2/19_2024jfst0007/_pdf/-char/en