Can You Solve the Radial Diffusion Equation with Given Conditions?

[ayildirim10]

dear Hils0005

I have an equation as:

dM/dt=D.[d^2M/dr^2 +(2/r)(dM/dr)]-k.M

and initial and boundary conditions are:
t=0, M=Mo
r=0, dM/dr=0
r=R, M=Ms


Would you solve this equation, please?
your simcerely...

 

[Hootenanny]

dear Hils0005

I have an equation as:

dM/dt=D.[d^2M/dr^2 +(2/r)(dM/dr)]-k.M

and initial and boundary conditions are:
t=0, M=Mo
r=0, dM/dr=0
r=R, M=Ms


Would you solve this equation, please?
your simcerely...

Hello ayildirim10,

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We are more than happy to help you solve your problems, but you have to do the work!