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Modeling of Electromagnetic Fields

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Course Unit Code470-8741/01
Number of ECTS Credits Allocated6 ECTS credits
Type of Course Unit *Optional
Level of Course Unit *Second Cycle
Year of Study *Second Year
Semester when the Course Unit is deliveredWinter Semester
Mode of DeliveryFace-to-face
Language of InstructionCzech
Prerequisites and Co-Requisites Course succeeds to compulsory courses of previous semester
Name of Lecturer(s)Personal IDName
LUK76doc. Ing. Dalibor Lukáš, Ph.D.
Summary
Topics covered:
1. Electrostatics - physics, a 2d benchmark, nodal FEM, BEM.
2. Magnetostatics - physics, a 3d benchmark, edge FEM, FEM-BEM coupling.
3. Electromagnetic scattering - physics, a 3d benchmark, FEM with an absorption layer, BEM.
Learning Outcomes of the Course Unit
The course aims at teaching of mathematical models of electromagnetic fields and their solution using state-of-the-art
numerical methods. At benchmarks we will demonstrate solution to electrostatics, magnetostatics, and electromagnetic
scattering. In particular, we emphasize the principles of the finite element method (FEM) as well as the boundary
element method (BEM), their efficient usage and a coupling of both.
Course Contents
Lectures:
1. Principles of electromagnetism - charge interations.
2. Principles of electromagnetism - electric current, conductor interactions, magnetism.
3. Principles of electromagnetism - Maxwell's equations.
4. Analytical solutions to simple problems.
5. Electrostatics - electrostatic field of a capacitor.
6. Electrostatics - variational formulations, numerical solutions by a finite element method (FEM).
7. Electrostatics - boundary integral equations.
8. Electrostatics - boundary element method (BEM).
9. Magnetostatics - magnetostatic field of an electromagnet.
10. Magnetostatics - numerical solutions by FEM.
11. Magnetostatics - numerical solutions by BEM.
12. Magnetostatics - FEM-BEM coupling.
13. Electromagnetic scattering - a polarized light scattered from a slot.
14. Electromagnetic scattering - BEM for the 3D Helmholtz equation.

Exercises:
1. Principles of electromagnetism - charge interations.
2. Principles of electromagnetism - electric current, conductor interactions, magnetism.
3. Principles of electromagnetism - Maxwell's equations.
4. Analytical solutions to simple problems.
5. Electrostatics - electrostatic field of a capacitor.
6. Electrostatics - variational formulations, numerical solutions by a finite element method (FEM).
7. Electrostatics - boundary integral equations.
8. Electrostatics - boundary element method (BEM).
9. Magnetostatics - magnetostatic field of an electromagnet.
10. Magnetostatics - numerical solutions by FEM.
11. Magnetostatics - numerical solutions by BEM.
12. Magnetostatics - FEM-BEM coupling.
13. Electromagnetic scattering - a polarized light scattered from a slot.
14. Electromagnetic scattering - BEM for the 3D Helmholtz equation.

Projects:
BEM for 2d electrostatics.
FEM for 3d magnetostatics.
Recommended or Required Reading
Required Reading:
M. Křížek - Mathematical and Numerical Modelling in Electrical Engineering. Kluwer Academic Publishers 1996.
J. Schoeberl - Numerical Methods for Maxwell's Equations. Lecture Notes of Kepler University in Linz, 2005.
D. Lukáš - Matematické modelování elektromagnetických polí. Skripta VŠB-TU Ostrava, srpen 2011.
M. Křížek - Mathematical and Numerical Modelling in Electrical Engineering. Kluwer Academic Publishers 1996.
J. Schoeberl - Numerical Methods for Maxwell's Equations. Lecture Notes of Kepler University in Linz, 2005.
Recommended Reading:
P. Monk - Finite Element Methods for Maxwell's Equations. Oxford University Press, 2003.
O. Steinbach, S. Rjasanow - The Fast Solution of Boundary Integral Equations. Springer 2007.
P. Monk - Finite Element Methods for Maxwell's Equations. Oxford University Press, 2003.
O. Steinbach, S. Rjasanow - The Fast Solution of Boundary Integral Equations.

Planned learning activities and teaching methods
Lectures, Tutorials, Project work
Assesment methods and criteria
Task TitleTask TypeMaximum Number of Points
(Act. for Subtasks)
Minimum Number of Points for Task Passing
Exercises evaluation and ExaminationCredit and Examination100 (100)51
        Exercises evaluationCredit30 15
        ExaminationExamination70 21