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PDE with variable coefficients, the profile is not changing

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Hello everyone, I am newcomer in comsol. Currently, I am working in the PDE with variable coefficients module in order to solve multidiffusion problem. My governing equations is a s follows , and depend on the field variable and have been termed by interpolation functions. My initial condition is an uniform profile for domain 1 and uniform profile My boundary conditions is flux zero at the ends. My issue is that i am getting the same profile , there is no change. Can you support me?


0 Replies Last Post 6 mars 2018, 03:58 UTC−5
COMSOL Moderator

Hello Julio Gonzalez

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