Catching Shocks Without Multiplying a Matrix at Every Face — AUSM Flux Splitting
·6 min read
How AUSM splits the Euler flux to capture shocks without Roe — with code
The Euler Eigensystem in an Arbitrary Direction — Three Waves, Two Repeats, One Singularity
·5 min read
Where the left eigenvector breaks when n̂ tilts, and the three conventions that dodge it