Engineering Electromagnetics 1 0909.301.01 Fall 2004

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Engineering Electromagnetics 10909.301.01 Fall
2004
Lab Project 2 Pre-lab LectureSeptember 22, 2004

• Shreekanth Mandayam
• ECE Department
• Rowan University
• http//engineering.rowan.edu/shreek/fall04/eemag1
  /

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Plan

• Poissons/Laplaces Equations
• Analytical solutions for a parallel plate
  capacitor
• Electrostatic boundary conditions
• Numerical solution of Laplaces Equation
• Finite difference approximation
• Finite element approximation
• MATLAB PDE Toolbox
• Lab Project 2

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EEMAG-1 Topics Today
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Poissons Laplaces Equations
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Analytical Solution 1-D Case
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Boundary Conditions

• Why do we need boundary conditions?
• Equations describing e-mag fields are
  differential equations
• Solution Constant

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Electrostatic BCs

• Two types of BCs
• Basic Equations

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The Dielectric-Dielectric Boundary
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Numerical Solution 2-D Laplacian Field
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MATLAB PDE Toolbox

• http//engineering.rowan.edu/shreek/fall04/eemag1
  /lectures/pdetoolbox.ppt

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Lab Project 2

• http//engineering.rowan.edu/shreek/fall04/eemag1
  /labs/lab2.html

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Intro to MOSFETs

• http//engineering.rowan.edu/shreek/fall04/eemag1
  /lectures/mosfets.ppt

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Summary