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Table 4

Influence of the boundary condition of Ω at the inner radius on and .

Initial condition Boundary condition
for Ω for Ω at r = Rc (simulation) (SW model) (simulation) (Aurière model) (SW model)

Eq. (12) (radial profile) fixed value 2.22 2.55 4.29 4.86 4.16
Eq. (12) (radial profile) stress-free 1.69 1.27 2.97 4.86 3.03
Eq. (13) (cylindrical profile) fixed value 0.85 2.55 0.26 3.82 0.39
Eq. (13) (cylindrical profile) stress-free 0.85 1.27 0.26 3.82 0.28

Notes. The parameters of the simulations are Lu = 245 and ρc/ρ0 = 7 × 103.

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