Physics-based turbulence models for large-eddy simulation: Theory and application to rotating turbulent flows

MH Silvis - 2020 - research.rug.nl
Fluid flows are everywhere. Consider, for example, rivers, the flow of air in the atmosphere
and the blood that is flowing through our veins. Most fluid flows are very chaotic, or turbulent …

A nonlinear subgrid-scale model for large-eddy simulations of rotating turbulent flows

MH Silvis, HJ Bae, FX Trias, M Abkar… - arXiv preprint arXiv …, 2019 - arxiv.org
Rotating turbulent flows form a challenging test case for large-eddy simulation (LES). We,
therefore, propose and validate a new subgrid-scale (SGS) model for such flows. The …

[PDF][PDF] Symmetry & Computation

Bifurcation theory is intimately linked with symmetry in physics as well as in many other
areas of science. Bifurcation analysis aims at computing branching of solutions of a …

[PDF][PDF] Symmetries and conservation laws as constraints for the modeling and numerical simulation of turbulent flows

MH Silvis, R Verstappen - 2018 - mauritssilvis.nl
It is well known that the governing equations of fluid dynamics, the Navier–Stokes equations,
are invariant under transformations like instantaneous rotations of the coordinate system …

[PDF][PDF] Symmetry constraints for the modeling and numerical simulation of turbulent flows

MH Silvis, R Verstappen - Physics of Fluids, 2017 - mauritssilvis.nl
Symmetry constraints for the modeling and numerical simulation of turbulent flows Page 1 1 |
27-08-2015 1| 06-04-2018 | Silvis & Verstappen faculty of mathematics and natural sciences …