Boyan JIA, Yanwei XIA, Hongliang LIU, Yabing XU, Xiaoyu YI. Detection of hidden defects of multi-strand carbon fiber composite core conductor based on optical fiber sensing technology[J]. Journal of Applied Optics, 2024, 45(2): 467
- Journal of Applied Optics
- Vol. 45, Issue 2, 467 (2024)
Fig. 1. Schematic diagram of defects detection
Fig. 2. Device drawing of defects detection
Fig. 3. Correlation between Brillouin frequency shift and temperature
Fig. 4. Stress detection results
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Table 1. Related parameters of research objects
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Table 2. Test data of temperature-frequency calibration
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Table 3. Results of loss changes of research objects under non-fault conditions
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Table 4. Results of defects detection
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