Solving the advection–dispersion equation with discontinuous Galerkin and multipoint flux approximation methods on unstructured meshes

Solving the advection–diffusion equation

Solving the advection–diffusion equation on unstructured meshes with discontinuous/mixed finite elements and a local time stepping procedure

✍ Ch. P. El Soueidy; A. Younes; P. Ackerer 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 932 KB

## Abstract Explicit schemes are known to provide less numerical diffusion in solving the advection–diffusion equation, especially for advection‐dominated problems. Traditional explicit schemes use fixed time steps restricted by the global __CFL__ condition in order to guarantee stability. This is