[Paper Review] Prying Advection and Pressure Fully Apart — TV Flux Splitting for Baer–Nunziato
·8 min read
Split the BN flux in two and the sound speed ends up entirely in the pressure system
[Paper Review] Fooling a Nonlinear Flux Into Behaving Linearly — Jin–Xin & Suliciu Relaxation
·7 min read
Thomann (2019) review: linearizing the Riemann problem with a relaxation system and buying stability with the sub-characteristic condition
Godunov's Method — One Tiny Shock Tube Inside Every Cell
·4 min read
The Riemann fan, the exact Lax solution, and the wall that bounds Godunov to first order.
From the Riemann Problem to Godunov's Scheme - The Essence of Numerical Flux
·3 min read
Diving into the heart of CFD, the Riemann problem, and exploring how Exact/Approximate Riemann solvers determine numerical flux.