Lect02Maxwell

Lect02Maxwell - 1 1 Swartz ECE 303 – Electromagnetic...

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Unformatted text preview: 1 1 Swartz 06/5/13 ECE 303 – Electromagnetic Fields and Waves – Fall 2008 Lecture 1: ECE 3030 Electromagnetic Fields and Waves Instructor: Dr. Wesley E. Swartz Fall 2008 Lecture 2 2008/9/1 Introduction to Maxwell’s Equations Co-ordinate Systems and Course Notations Maxwell’s Equations in Differential and Integral Forms Electrostatics and Magnetostatics Electroquasistatics and Magnetoquasistatics 2 Swartz 06/5/13 ECE 303 – Electromagnetic Fields and Waves – Fall 2008 Lecture 1: Demo and Homework Problems • Demo problems (selected from text): – Problem 2.9 (except parts f and i) – Problem 2.18 (except part b) – Problem 2.11 (except part b) • Homework problems (selected from text): – Problem 2.21 – Problem 2.17 – Problem 2.20 • Workshop problems – Finish left over Demo details and parts of 2.9, 2.18, 2.11 (see above) – Set up Homework problems • Solutions for all of the above due Monday, September 8 – by 5:00 pm. – Homework solutions graded in detail – Demo solutions spot checked. 3 Swartz 06/5/13 ECE 303 – Electromagnetic Fields and Waves – Fall 2008 Lecture 1: Announcements • Tuesday Demo sections: – 1:25—2:40 in Phillips 407 – 2:55 – 4:10 in Phillips 403 • Thursday Workshop sections: – 1:25—2:40 in Phillips 407 – 2:55 – 4:10 in Phillips 403 • See how far you can get with the problems between the Demos and the Workshops. – A good way to find out where you might need help! 4 Swartz 06/5/13 ECE 303 – Electromagnetic Fields and Waves – Fall 2008 Lecture 1: • Three systems: – Cartesian Coordinate System • Locations: (x, y, z) • Unit Vector notations: , or , or – Cylindrical Coordinate System • Locations: (r, Φ , z) • Unit Vectors notations: , or – Spherical Coordinate System • Locations: (r, θ , Φ ) • Unit vectors notations: , or • All three systems are “right-handed” coordinate systems – In the order given above • Note difference between scalar and vector quantities! Coordinate Systems and Vectors z y x ˆ , ˆ , ˆ k j i ˆ , ˆ , ˆ z y x i i i ˆ , ˆ , ˆ z r ˆ , ˆ , ˆ φ z r i i i ˆ , ˆ , ˆ φ φ θ ˆ , ˆ , ˆ r φ θ i i i r ˆ , ˆ , ˆ 5 Swartz 06/5/13 ECE 303 – Electromagnetic Fields and Waves – Fall 2008 Lecture 1: Cartesian Coordinate Systems • The axis: • Vectors in the Cartesian Coordinate System • All mean exactly the same thing – just a different notation for the unit vectors z A y A x A A z y x ˆ ˆ ˆ + + = k A j A i A A z y x ˆ ˆ ˆ + + = z z y y x x i A i A i A A ˆ ˆ ˆ + + = y x z y x z z ( ) z y x , , y y x z y x z z y z ˆ x ˆ y ˆ 6 Swartz 06/5/13 ECE 303 – Electromagnetic Fields and Waves – Fall 2008 Lecture 1: Cylindrical Coordinate Systems • The axis: • Vectors in the Cylindrical Coordinate System • Both mean exactly the same thing – just a different notation for the unit vectors • Note that the directions of and vary with !!!!...
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This note was uploaded on 10/15/2008 for the course ECE 3030 taught by Professor Rana during the Fall '06 term at Cornell.

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Lect02Maxwell - 1 1 Swartz ECE 303 – Electromagnetic...

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