Li Li, Jiarong Zheng, Xiuquan Ma. Prediction of Optical Fiber Tapering Diameter Based on Nonisothermal Flow Model and Neural Network[J]. Chinese Journal of Lasers, 2023, 50(11): 1101015

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- Chinese Journal of Lasers
- Vol. 50, Issue 11, 1101015 (2023)

Fig. 1. Nonisothermal flow model of fiber tapering and its boundary condition

Fig. 2. Distribution of temperature field and velocity field during tapering under fixed heat source. (a) Temperature field; (b) velocity field

Fig. 3. Experimental verification of tapering profile simulation. (a) Tapering experiment; (b) comparison of simulation results and experimental results of tapered profiles

Fig. 4. Structure of BP neural network

Fig. 5. Comparison of neural network predicted diameters and simulated diameters
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Table 1. Parameters of glass used in simulation

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