1. S. Mandayam/ EEMAG-1/ECE Dept./Rowan University Engineering Electromagnetics 1 0909.301.01 Fall 2004 Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/fall04/eemag1/ Lab Project 3: Pre-lab Lecture October 20, 2004

2. S. Mandayam/ EEMAG-1/ECE Dept./Rowan UniversityPlan Magnetics Applications Magnetostatics Governing equations Ampere’s Law: Analytical solutions for a infinitely long wire Magnetic vector potential Poisson’s Equation for Magnetostatics Magnetostatic boundary conditions Lab Project 3

3. S. Mandayam/ EEMAG-1/ECE Dept./Rowan University EEMAG-1: Topics Today

4. S. Mandayam/ EEMAG-1/ECE Dept./Rowan University Magnetics Applications Wirebond from chip to package A “pig” for pipeline inspection

5. S. Mandayam/ EEMAG-1/ECE Dept./Rowan University Governing Equations dl IsIs  ds Field due to an infinite wire

6. S. Mandayam/ EEMAG-1/ECE Dept./Rowan University Poisson’s Equation Vector Poisson’s Equation Scalar Laplacian

7. S. Mandayam/ EEMAG-1/ECE Dept./Rowan University Magnetostatic BCs Two types of BCs Basic Equations

8. S. Mandayam/ EEMAG-1/ECE Dept./Rowan University Magnetostatic BCs H1H1 H2H2 H 2n H 2t H 1t H 1n   ww hh B1B1 B2B2 B 2n B 2t B 1t B 1n   ss hh

9. S. Mandayam/ EEMAG-1/ECE Dept./Rowan University Lab Project 3 http://engineering.rowan.edu/~shreek/fall04/eemag1/labs/lab3.html

10. S. Mandayam/ EEMAG-1/ECE Dept./Rowan UniversitySummary