Or you can view a sample run below...
Two-dimensional advection Equation: $q_t + uq_x + vq_y = 0$ with \[ u(x,y) = -2\pi y, \qquad v(x,y) = 2\pi x. \] Solid body rotation with period 1.
More about this example and the source code: README.html
Step 1: Set input parameters / Run code
Step 2: Set plot parameters / Plot results
Step 3: View plots (Sample results)