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Development of method for in-service crack detection based on distributed fiber optic sensors

✍ Scribed by Glisic, B.; Inaudi, D.

Book ID
118056254
Publisher
SAGE Publications
Year
2011
Tongue
English
Weight
519 KB
Volume
11
Category
Article
ISSN
1475-9217

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✍ Wenyuan Xu; Chunxi Zhang; Sheng Liang; Lijing Li; Wentai Lin; Yusheng Yang πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 177 KB

## Abstract A fiber optic distributed sensor, based on a Sagnac interferometer for determining the location of time‐varying disturbance, is presented in this paper. The proposed distributed sensor constitutes a Sagnac interferometer with an additional time delay fiber loop. Due to the time‐division