can someone write me a code for this?
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Torsten
2019-1-15
Don't you mean u(R,t) = 0 ?
madhan ravi
2019-1-15
help pdepe
gabriel keleshan
2019-1-15
回答（1 个）
Use MATLAB's "pdepe".
Note that your equation can be written as
du/dt = 1/r * d/dr (r * a^2 * du/dr)
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2019-1-15
2019-1-15
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