Implicit Explicit Convection Diffusion Equation

Solving the convection diffusion equation with the IMEX-Method

Version 1.2.0.0 (2.49 KB)
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10 Apr 2021

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Solving the convection diffusion equation on a 2D rectangle. The convection is treated as the stiff term.
Right side has no-flux boundary condition. The rest are Dirichlet boundary conditions.

Cite As

Drvoljub (2026). Implicit Explicit Convection Diffusion Equation (https://ch.mathworks.com/matlabcentral/fileexchange/56903-implicit-explicit-convection-diffusion-equation), MATLAB Central File Exchange. Retrieved .

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Version Published Release Notes
1.2.0.0

Put the discretization matrices before the loop.
Link to Python version in the beginning, still a very early version of the code.
1.1.0.0

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1.1 Added reaction and source term
1.0.0.0