[HTML][HTML] Development of boundary transfer method in simulation of gas–solid turbulent flow of a riser

HR Nazif, HB Tabrizi - Applied Mathematical Modelling, 2013 - Elsevier
Computational fluid dynamics (CFD) is used to simulate the behavior of two phase gas solid
in a fluid catalytic cracking (FCC) riser. Gas and particle phases are considered as separate …

Machine-learning-augmented domain decomposition method for near-wall turbulence modeling

S Lyu, J Kou, NA Adams - Physical Review Fluids, 2024 - APS
To tackle the challenging near-wall turbulence modeling while preserving low computational
cost, the near-wall nonoverlapping domain decomposition (NDD) method is proposed …

Finite scale theory: the role of the observer in classical fluid flow

LG Margolin - Mechanics Research Communications, 2014 - Elsevier
In this paper I review a coarse-grained fluid theory named the finite scale theory and
describe the development of its numerical analog, implicit large eddy simulation (ILES). The …

Numerical and experimental study on the hydrodynamics of a three-dimensional flapping caudal fin in ground effect

O Xie, J Yao, X Fan, C Shen, C Zhang - Ocean Engineering, 2022 - Elsevier
This paper aims to investigate the hydrodynamics of a three-dimensional (3-D) flapping
caudal fin in ground effect by using numerical simulation and experimental test. Three types …

Algebraic non-equilibrium wall-stress modeling for large eddy simulation based on analytical integration of the thin boundary-layer equation

K Suga, T Sakamoto, Y Kuwata - Physics of Fluids, 2019 - pubs.aip.org
An algebraic nonequilibrium wall-stress model for large eddy simulation is discussed. The
ordinary differential equation (ODE) derived from the thin-layer approximated momentum …

Numerical coupling of Navier-Stokes and Darcy flow for soil-water evaporation.

C Grüninger - 2017 - cabidigitallibrary.org
The objective of this work is to develop algorithms and provide a framework for an efficient
coupling of free flow and porous-medium flow to simulate porous-medium-soil-water …

Generalized Calderón–Ryaben'kii's potentials

SV Utyuzhnikov - IMA journal of applied mathematics, 2009 - ieeexplore.ieee.org
Calderón–Ryaben'kii potentials provide the foundation for the difference potential method,
which is an efficient way for solving boundary-value problems (BVPs) in arbitrary domains …

On extension of near-wall domain decomposition to turbulent compressible flows

M Petrov, S Utyuzhnikov, A Chikitkin, V Titarev - Computers & Fluids, 2020 - Elsevier
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 …

[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 …

Domain decomposition for near-wall turbulent flows

SV Utyuzhnikov - Computers & fluids, 2009 - Elsevier
Modeling near-wall high-Reynolds-number turbulent flows is a time-consuming problem. A
domain decomposition approach is developed to overcome the problem. The original …