Huijia Yang, Junfeng Jiang, Shuang Wang, Yuheng Pan, Xuezhi Zhang, Tiegen Liu. Temperature-insensitive optical Fabry–Perot flow measurement system with partial bend angle[J]. Chinese Optics Letters, 2017, 15(4): 040601
- Chinese Optics Letters
- Vol. 15, Issue 4, 040601 (2017)
Fig. 1. Theoretical analysis diagram of the elbow structure.
Fig. 2. Partial bend structure used in the F-PFMS.
Fig. 3. Schematic layout of the optical fiber F-P sensor and space low-coherence demodulation unit.
Fig. 4. Schematic diagram of the F-PFMS.
Fig. 5. Thermal stability of the F-P sensor with (a) relationship between the AbPhase and pressure and (b) the pressure testing error at different temperatures.
Fig. 6. (a) Relationship between Q Q = 5.2 m 3 / h
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