THE CITADEL THE MILITARY COLLEGE OF SOUTH CAROLINA Department of Electrical & Computer Engineering ELEC 318 Electromagnetic Fields Course Syllabus Spring 2010 Prerequisites or corequisites: ELEC 202, ELEC 204, ELEC 206, PHYS 222/272, MATH 234, MATH 335 Course Description: Static and magnetic fields; experimental laws and their relation to Maxwell’s equations; Laplace and Poisson’s equations; boundary value problems; timevarying fields and plane waves. Instructor: Professor Siripong Potisuk Office: Grimsley Hall Rm. 312 Phone: (843) 953-4895 E-mail: siripong.potisuk@citadel.edu Office hours: 1300 – 1400 & 1600 – 1700 Monday 0900 – 1000 & 1500 – 1700 Wednesday 1300 – 1500 Tuesday & Friday Others by appointment Class schedule: Three Credit Hours 0800 – 0850 Monday, Wednesday, & Friday (Section 01 – SCCC) 1845 – 2000 Monday & Wednesday (Section 81 – CGC) Room: GRIMS 328 Required Text: Stuart M. Wentworth, Fundamentals of Electromagnetics with Engineering Applications, 1st Edition, John Wiley & Sons, 2005 ISBN: 0-471-26355-9 References: 1) Mattew N. O. Sadiku, Elements of Electromagnetics, 4th Edition, Oxford University Press, 2007. ISBN: 0-19-530048-3. 2) Joseph A. Edminister, Schaum's Outline of Theory and Problems of Electromagnetics, 2nd Edition, McGraw-Hill, Inc., 1993. ISBN: 0-07-021234-1. Course Objective: This course provides electrical engineering students with an understanding of fundamental electricity and magnetism concepts and enables them to use these concepts in applications. At completion of the course, students should - be able to apply mathematical tools to solve field problems both in the time and frequency domain, - understand the coupling between electric and magnetic fields through Maxwell’s equations, - understand constitutive parameters and boundary conditions and be able to analyze the relationships between fields and flux densities in material media, - be able to determine the capacitance and inductance of simple geometries. - be able to analyze electromagnetic waves in material media, including transmission and reflection of these waves between different media, - be able to interpret the energy and power associated with electromagnetic fields. Grading Policy: Homework Three In-class Tests Final Exam (comprehensive) 20% 50% 30% The following grading system will be adopted as a guideline for assigning a letter grade. This guideline is subject to change depending upon the overall class performance as well. A : D : 86 – 100 56 – 65.9 B : 76 – 85.9 F : 0 – 55.9 C : 66 – 75.9 Homework: 1) Homework will be assigned on a weekly basis and must be turned in at the beginning of class on the due date. Only neat and legible work will be accepted. Thus, it is recommended that all homework be written in pencil and only on one side of engineering paper. Late homework will incur a 50% penalty and be accepted no later than one week from the due date. 2) Homework will be graded for effort and correctness. Solutions will be distributed in class or uploaded to the course webpage (http://faculty.citadel.edu/potisuk) one week after the due date. It is imperative that student periodically check the course webpage for updates and important news pertaining to the class. 3) While it is permissible and recommended to rely on fellow students for assistance, it is not permissible to copy any portion of another student's work and pass it off as your own. CHEATING AND/OR PLAGIARISM IN ANY FORM WILL BE FULLY PROSECUTED UNDER THE CITADEL HONOR CODE. Attendance: Class attendance is mandatory. Student is required to notify the instructor, if possible, in advance should it be necessary to miss a class for any reason and will be responsible for any material missed. Absences in excess of 20% of the class meetings will result in a failing grade for the course. Unexcused absence from a test or a final exam will result in a zero for that test or exam. Excused absence will be granted under extreme circumstances only (guard duty is not considered an extreme circumstance). Special Accommodations: Any students requiring special accommodations for learning disabilities should provide the instructor with verifiable written documentation of their needs as early in the semester as possible (i.e., within the first two weeks of the semester). This will ensure that the students have ample opportunity to succeed in their academic pursuits. Important Dates: Monday, January 18th Tuesday, January 19th Monday, January 25th Wednesday, February 17th Monday, March 8th Wednesday, March 17th Wednesday, March 24th Friday, April 2nd Sunday, April 11th Wednesday, April 21st Tuesday, April 26th To be announced Saturday, May 1st Martin Luther King Day (No classes) SCCC Drop/Add ends CGC Drop/Add ends Test I Last Day to Withdraw with grade of “W”for CGC Last Day to Withdraw with grade of “W”for SCCC Test II Spring Break begins Spring Break ends Test III Classes end CGC Final Examination (1745 − 2045 hrs, GRIMS 328) SCCC Final Examination (1300 − 1600 hrs, GRIMS 328) Lesson Plan: # of hours 6 12 7 5 8 3 Topic Reading Chapter 1 Introduction: Charge; Electric and Magnetic Fields; Units; Vector Analysis; Appendices A, Coordinate Systems; line, surface and volume integrals; derivatives B, C, D Electrostatics: Static Electric fields; Gauss' Law; Coulomb's Law; Superposition; Applications of Gauss' Law (Continuous Distributions of Chapter 2 Charge); Electric Potential; Conductors; Dielectrics; Displacement Field; Boundary Conditions; Capacitance; Electrostatic Energy; Force; Electric Currents; Continuity Equation Magnetostatics: Static Magnetic Fields; Lorentz Force; and Ampere's Law; Vector Magnetic Potential; Biot-Savart’s Law; Magnetic Dipole; Chapter 3 Magnetization; Magnetic Circuits & Magnetic Materials; Boundary Conditions; Inductance; Magnetostatic Energy Dynamic Fields: Faraday's Law; Transformers; Generators; Maxwell's Chapter 4 Equations; Potential Functions and Boundary Conditions for time varying fields; Wave equation; time harmonic fields Uniform Plan waves: Uniform Plane Wave (UPW); TEM waves; Chapter 5 Polarization; UPW in lossy media; Power flow; UPW Normal and Oblique Incidence on Plane Boundary Three in-class tests