Calculation of Eddy Currents

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1 MAXWELL'S EQUATIONS
2 THE FINITE ELEMENT METHOD
3 BOUNDARY CONDITIONS
4 FEMM
4.1 2D simplifications
4.2 Axisymmetric problems
4.3 Program test
5 EXPERIMENTAL SETUP
5.1 Field coil
5.2 Samples
6 FINITE ELEMENT MODELS
6.1 Single turn coil
6.2 Detailed coil model
7 MAGNETIC FIELD
7.1 Single turn coil
7.2 Detailed coil model
8 EDDY CURRENTS
8.1 Sample Cu1 (cylindrical)
8.1.1 Single turn coil
8.1.2 Coil model
8.2 Sample Al3 (spherical)
8.3 Sample Cu3
8.4 Comparison of experimental and numerical results
9 INDUCED MAGNETIC MOMENT
9.1 Cylindrical samples
9.2 Spherical samples
10 EDDY CURRENTS IN A SOLID SPHERE
10.1 Analytical solution
10.2 Numerical solution
10.3 Sample Cu3
10.4 Frequency dependence
11 COMMENTS ON RELEASE 2.1A OF FEMM
12 CONCLUSIONS
13 REFERENCES
14 LIST OF MODELS
14.1 Subdirectory test
14.1.1 turn.FEM
14.1.2 coilturn.FEM
14.2 Subdirectory experiment
14.2.1 singturn.FEM
14.2.2 singturnsphere.FEM
14.2.3 singturnfsphere.FEM
14.2.4 cylinder.FEM
14.2.5 sphere.FEM
14.2.6 miniturnsphere.FEM
14.2.7 spheref.FEM
15 APPENDIX
15.1 Mathematica package sphere.nb
15.2 David Meeker, Finite Element Method Magnetics. User's Manual

Next: Maxwell's equations Up: Calculation of eddy currents Previous: Calculation of eddy currents

CONTENTS