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Results tagged with stiffness
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user 17890
Referring to ordinary differential equations that require an extremely small timestep to guarantee numerical stability.
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Convection diffusion reaction equation (stiffness, solver)
I am trying to solve the CDR-Equation in 2D:
$$\frac{\partial c(x,y)}{\partial t} + \nabla \cdot ( -d\nabla c(x,y) + \vec{v}(x,y) c(x,y))+ a c(x,y)=0\,,$$
with Boundary Conditions (length of square …
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