Massively Parallel Computational Fluid Dynamics With Large Eddy Simulation in Complex Geometries
Massively Parallel Computational Fluid Dynamics With Large Eddy Simulation in Complex Geometries
A. Duggleby,J. L. Camp,Yuval Doron,P. Fischer
2011 · DOI: 10.1115/IMECE2011-62489
4 Citations
TLDR
The combination of automatic hexahedral meshing with a spectral element code for incompressible and low-Mach-number flows is tested, called Nek5000, that has scaled to P >262,000 cores and sustains >70% parallel efficiency with only ≈7000 points/core.