2nd order differential equation

How can I model the following equation on MATLAB ODE suite

D = 2e-14

r = 7e-6

Answer 1

[Ganesh Gudipati]

Hi,

I understand you wanted to model the Second-Order differential equation in MATLAB.

You can refer to the following documentation page to do that

https://in.mathworks.com/help/symbolic/solve-a-single-differential-equation.html#f1-11214

Hope this helps.

Thanks,

Ganesh Gudipati

Answer 2

[Torsten]

Use MATLAB's "pdepe" with m = 2 (radial coordinates).