Shan Liu, Hongyue Liu. Multiphysical Field Sensing Simulation Method for Fiber Bragg Grating-Based Mechanical Structures Based on Livelink Data Interaction[J]. Acta Optica Sinica, 2020, 40(11): 1106001
- Acta Optica Sinica
- Vol. 40, Issue 11, 1106001 (2020)
Fig. 1. Method framework
Fig. 2. Data interaction method framework
Fig. 3. Flow diagram of spectral solution method
Fig. 4. FBG-H beam model. (a) Overall model diagram; (b) FBG local diagram
Fig. 5. H-beam dimensions
Fig. 6. Variation of FBG1 central wavelength deviation with temperature
Fig. 7. Variation of FBG1 total central wavelength deviation with load
Fig. 8. Schematic diagram of experimental platform
Fig. 9. Experimental platform construction diagram
Fig. 10. Comparison of the central wavelength offsets obtained by the measured and simulated methods
Fig. 11. Variation of reflectance spectra with uniform increase of load
Fig. 12. Impact loading position
Fig. 13. Comparison of FBG center wavelength deviation obtained by measured and simulated methods after load F2
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