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Write this equation

Posted Feb 25, 2010, 6:10 p.m. EST 0 Replies

FOFANA Daouda
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Hi
How to program such equation with COMSOL.
ds/dt +d(D(s)ds/dx)dx=R with D(s)=a+b*s^2+c*s^3

I'm a new user. and my probleme is about the second term wich coefficient depend of the variable (s)
d(D(s)ds/dx)dx

Thanks for your help
0 Replies Last Post Feb 25, 2010, 6:10 p.m. EST
COMSOL Moderator

Hello FOFANA Daouda

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