Boundary Value Problems/Lesson 8: 2-D Potential Equation

Rectangular Domain (R2)
$$\displaystyle u_{xx} + u_{yy} = 0$$

Disk Domain (Polar)
$$\displaystyle u_{rr}+\frac{1}{r}u_r+\frac{1}{r^2}u_{\theta \theta}=0$$

Example of Potential equation on semi-annulus.

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