Shengfei Li, Xianfeng Zhu, Ziwei Liu, Qi Xiong, Zhe Li, Yanxin Li. Attractive electromagnetic force flanging method for small tube fittings with magnetic field shaper[J]. High Power Laser and Particle Beams, 2023, 35(5): 055003
- High Power Laser and Particle Beams
- Vol. 35, Issue 5, 055003 (2023)
Fig. 1. Structural schematic diagram of suction type electromagnetic force tube flanging device
Fig. 2. Current distribution diagram of flanging system with magnetic field shaper structure
Fig. 3. Circuit topology diagram of pulse power system
Fig. 4. Coil current
Fig. 5. 2D axisymmetric model diagram of small-size tube flanging system
Fig. 6. Comparison of flanging effects
Fig. 7. 3D deformation map for numerical simulation
Fig. 8. Comparison diagram of electromagnetic force vector distribution at the end of tube fittings
Fig. 9. Electromagnetic force density comparison chart
Fig. 10. Comparison of changes in magnetic flux density and eddy current density
Fig. 11. Flanging effect under two working conditions at different initial discharge voltages
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Table 1. Material parameters and geometric structure parameters of the model
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Table 2. Pulse power system parameters
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Table 3. Displacement of point A and flange angle of tube fittings under different working conditions
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Table 4. Flanging angles under two working conditions at different initial discharge voltages
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