Nektool: The GUI interface to Nektar
Mesh Visualisation
Hybrid spectral element mesh used for simulation of flow past a cylinder. Notice the boundary conditions are labeled. V for prescribed velocity, W for wall and O for outflow.
Mesh Editing

Close up of the cylinder mesh before refinement.

After some element splitting.

After some element smoothing.
Field Visualisation

y-component of velocity fow flow past the cylinder at Re=100.

Close up of the cylinder. x-component of velocity fow flow past the cylinder at Re=100.

Close up of the cylinder. y-component of velocity fow flow past the cylinder at Re=100.
Tim Warburton's home page.