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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
The Japan Society of Mechanical Engineers
2024-03-01
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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 |