FEMM/examples/ring_magnet_string.fem

118 lines
2.2 KiB
Plaintext

[Format] = 4.0
[Frequency] = 0
[Precision] = 1e-008
[MinAngle] = 25
[Depth] = 1
[LengthUnits] = millimeters
[ProblemType] = axisymmetric
[Coordinates] = cartesian
[Comment] = "axisymmetric meridional cross-section: a steel wire on the z-axis passes through the hole of an axially-magnetised NdFeB ring (M along +z). top end of the wire emerges past the ring's N face, bottom end past the S face. revolved around r = 0 the ring stays a continuous body."
[PointProps] = 0
[BdryProps] = 1
<BeginBdry>
<BdryName> = "A=0"
<BdryType> = 0
<A_0> = 0
<A_1> = 0
<A_2> = 0
<Phi> = 0
<c0> = 0
<c0i> = 0
<c1> = 0
<c1i> = 0
<Mu_ssd> = 0
<Sigma_ssd> = 0
<EndBdry>
[BlockProps] = 3
<BeginBlock>
<BlockName> = "Air"
<Mu_x> = 1
<Mu_y> = 1
<H_c> = 0
<H_cAngle> = 0
<J_re> = 0
<J_im> = 0
<Sigma> = 0
<d_lam> = 0
<Phi_h> = 0
<Phi_hx> = 0
<Phi_hy> = 0
<LamType> = 0
<LamFill> = 1
<NStrands> = 0
<WireD> = 0
<BHPoints> = 0
<EndBlock>
<BeginBlock>
<BlockName> = "NdFeB"
<Mu_x> = 1.05
<Mu_y> = 1.05
<H_c> = 915000
<H_cAngle> = 0
<J_re> = 0
<J_im> = 0
<Sigma> = 0.667
<d_lam> = 0
<Phi_h> = 0
<Phi_hx> = 0
<Phi_hy> = 0
<LamType> = 0
<LamFill> = 1
<NStrands> = 0
<WireD> = 0
<BHPoints> = 0
<EndBlock>
<BeginBlock>
<BlockName> = "Steel"
<Mu_x> = 2500
<Mu_y> = 2500
<H_c> = 0
<H_cAngle> = 0
<J_re> = 0
<J_im> = 0
<Sigma> = 5.8
<d_lam> = 0
<Phi_h> = 0
<Phi_hx> = 0
<Phi_hy> = 0
<LamType> = 0
<LamFill> = 1
<NStrands> = 0
<WireD> = 0
<BHPoints> = 0
<EndBlock>
[CircuitProps] = 0
[NumPoints] = 12
0 -100 0 0
50 -100 0 0
50 100 0 0
0 100 0 0
0 -80 0 0
0.584 -80 0 0
0.584 80 0 0
0 80 0 0
3 -10 0 0
8 -10 0 0
8 10 0 0
3 10 0 0
[NumSegments] = 13
0 1 -1 1 0 0
1 2 -1 1 0 0
2 3 -1 1 0 0
0 4 -1 0 0 0
4 7 -1 0 0 0
7 3 -1 0 0 0
4 5 -1 0 0 0
5 6 -1 0 0 0
6 7 -1 0 0 0
8 9 -1 0 0 0
9 10 -1 0 0 0
10 11 -1 0 0 0
11 8 -1 0 0 0
[NumArcSegments] = 0
[NumHoles] = 0
[NumBlockLabels] = 3
25 50 1 -1 0 0 0 1 2
5.5 0 2 1 0 90 0 1 0
0.1 0 3 0.2 0 0 0 1 0