A review of domain decomposition methods for simulation of fluid flows: concepts, algorithms, and applications
Abstract Domain decomposition (DD) is a powerful approach to numerically solve partial
differential equations, and it has become popular and indispensable in simulations of fluid …
differential equations, and it has become popular and indispensable in simulations of fluid …
Machine-learning-augmented domain decomposition method for near-wall turbulence modeling
To tackle the challenging near-wall turbulence modeling while preserving low computational
cost, the near-wall nonoverlapping domain decomposition (NDD) method is proposed …
cost, the near-wall nonoverlapping domain decomposition (NDD) method is proposed …
[HTML][HTML] A Schwarz alternating method for an evolution convection problem
A study of an alternating Schwarz domain decomposition method for a time evolution
Rayleigh-Bénard problem is presented. The model equations are Navier-Stokes, continuity …
Rayleigh-Bénard problem is presented. The model equations are Navier-Stokes, continuity …
On extension of near-wall domain decomposition to turbulent compressible flows
For modeling turbulent flow, the near-wall domain decomposition (NDD) approach initially
proposed by the second author and recently developed in a number of papers proved to be …
proposed by the second author and recently developed in a number of papers proved to be …
[HTML][HTML] A computational slip boundary condition for near-wall turbulence modeling
S Lyu, S Utyuzhnikov - Computers & Fluids, 2022 - Elsevier
Near-wall turbulence modeling represents one of challengers in the computational fluid
dynamics. To tackle this problem, the near-wall non-overlapping domain decomposition …
dynamics. To tackle this problem, the near-wall non-overlapping domain decomposition …
Difference potentials analogous to Cauchy integrals
VS Ryaben'kii - Russian Mathematical Surveys, 2012 - iopscience.iop.org
This work presents the state of the art in the theory of potentials for the solutions of systems
of linear difference equations, which was proposed by the author in 1969. The role played …
of linear difference equations, which was proposed by the author in 1969. The role played …
Application of a near-wall domain decomposition method to turbulent flows with heat transfer
A Jones, S Utyuzhnikov - Computers & Fluids, 2015 - Elsevier
A near-wall domain decomposition method for use in turbulence modelling is applied to the
k-ω SST, Spalart–Allmaras and BL-v 2‾/k turbulence models. The near-wall region is …
k-ω SST, Spalart–Allmaras and BL-v 2‾/k turbulence models. The near-wall region is …
Interface boundary conditions in near-wall turbulence modeling
SV Utyuzhnikov - Computers & fluids, 2012 - Elsevier
Near-wall turbulence modeling is a very computationally expensive problem. A new
approach suggested here allows us to avoid calculations of the region with high gradients in …
approach suggested here allows us to avoid calculations of the region with high gradients in …
2D Newton Schwarz Legendre collocation method for a convection problem
In this work, an alternate Schwarz domain decomposition method is proposed to solve a
Rayleigh–Bénard problem. The problem is modeled with the incompressible Navier–Stokes …
Rayleigh–Bénard problem. The problem is modeled with the incompressible Navier–Stokes …
Non-overlapping domain decomposition for modeling essentially unsteady near-wall turbulent flows
In near-wall turbulence modeling it is necessary to resolve a thin boundary layer containing
high gradients of the solution. An accurate enough resolution of such a layer can take most …
high gradients of the solution. An accurate enough resolution of such a layer can take most …