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For questions regarding the choice and/or appropriateness of conditions necessary to model a particular phenomenon with a partial differential equations.

2 votes

Implementing Robin Boundary condition (finite difference)

I think that the second boundary condition equation is incorrect. The first one should be right for both ends. Following your notation, the flux of mass in the domain should be: $$N = vC - D \frac{\pa …
KJ Nam's user avatar
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