Linear convection
These plots represent the variation of the velocity profile. As the value of time step increases
the profile starts diffusing and losing energy. The velocity starts decaying and the second order diffusion effects can be seen in the time step 0.1.
Link for code https://drive.google.com/drive/folders/11sCTyheMPSBVwNLKdDn3c7MNKjE0vulu