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MathGroup Archive 2012

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Boundary condition of diffusion equation in a sphere

  • To: mathgroup at smc.vnet.net
  • Subject: [mg126836] Boundary condition of diffusion equation in a sphere
  • From: diracdelta <repeatcloud at gmail.com>
  • Date: Tue, 12 Jun 2012 02:57:54 -0400 (EDT)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com

Hi there!

I am solving a diffusion equation in sphere, can anybody tell me how to write this boundary condition in mathematica

c[x,0]=1, 0<x<1

I tried c[x,t]/.0<x<1 and c[x/;0<x<1,t] but they don't work out.

Thank you so much if you could shed some light on it



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