Breakup of unstable Rossby waves in a two-layer quasi-geostrophic model. 1024x1024 grid using a semi-spectral model with hyperviscosity stabilization. Click to watch video.
Snapshot of an artificial shock–bubble interaction setup for the compressible Euler equations 1024x1024 grid using a positivity-preserving discontinuous Galerkin method. Snapshot of a Kelvin–Helmholtz instability for the compressible Euler equations 1024x1024 grid using a positivity-preserving discontinuous Galerkin method.
Ratio of topographic and critical slopes away from the equatorial region.