Analysis and Structure Optimization of Radial Halbach Permanent Magnet Couplings for Deep Sea Robots

Figure 4

Analytical solutions of radial and circumferential flux density compared with 2-D FEA results in air region =22.4mm, (a) δ=0°, (b) δ=15°, (c) δ=30°.

(a)

(b)

(c)