Unstructured mesh tools for magnetically confined fusion system simulations

Abstract

As fusion simulation codes increasingly account for the full geometric complexity of magnetically confined fusion systems, a need arose to provide tailored unstructured mesh technologies to address the specific needs of fusion plasma simulation codes and their coupling to other physics simulation codes. This paper presents a high level overview of a set of unstructured mesh developments that include; methods to effectively employ manufacturing CAD models in the construction of quality analysis model geometries, specialized mesh generation and adaptation tools; an infrastructure to support parallel particlein-cell calculation on unstructured meshes; and an infrastructure for coupling of massively parallel mesh-based fusion codes.

Publication
Engineering with Computers
Jacob Merson
Jacob Merson
Assistant Professor of Mechanical Engineering

loves to scale multiphysics simulations onto leadership class supercomputers

Usman Riaz
Usman Riaz
Postdoctoral Researcher

Develops Fusion Meshing Technologies