Spectral‐POD model for large‐scale structures in a fully developed turbulent channel Flow
E Eljack - AIP Conference Proceedings, 2009 - pubs.aip.org
An analytical procedure for extracting basis functions which approximate those given by
POD method is developed. The cross‐spectral tensor (S ij y) is determined from the solution …
POD method is developed. The cross‐spectral tensor (S ij y) is determined from the solution …
Description of turbulent events through the analysis of POD modes in numerically simulated turbulent channel flow
G Alfonsi, L Primavera - … Science–ICCS 2005: 5th International Conference …, 2005 - Springer
The flow of a viscous incompressible fluid in a plane channel is simulated numerically with
the use of a parallel computational code for the numerical integration of the Navier-Stokes …
the use of a parallel computational code for the numerical integration of the Navier-Stokes …
Dynamics of POD modes in wall bounded turbulent flow
G Alfonsi, L Primavera - … Science–ICCS 2006: 6th International Conference …, 2006 - Springer
The dynamic properties of POD modes of the fluctuating velocity field developing in the wall
region of turbulent channel flow are investigated. The flow of viscous incompressible fluid in …
region of turbulent channel flow are investigated. The flow of viscous incompressible fluid in …
[图书][B] Proper orthogonal decomposition in Squire's coordinate system and its low-dimensional model of channel turbulence
V Juttijudata - 2003 - search.proquest.com
In this study, the convergence rate and the structures of the proper orthogonal
decomposition (POD) reconstruction are reexamined. The relatively slow convergence rate …
decomposition (POD) reconstruction are reexamined. The relatively slow convergence rate …
Near-wall reconstruction of higher-order moments and length scales using the POD
MN Glauser, TB Gatski - Eddy Structure Identification in Free Turbulent …, 1993 - Springer
An analysis of the near-wall behavior of the proper orthogonal decomposition (POD)
eigenfunctions (see Lumley 1967) derived from direct numerical simulation (DNS) of …
eigenfunctions (see Lumley 1967) derived from direct numerical simulation (DNS) of …
Proper orthogonal decomposition in Squire's coordinate system for dynamical models of channel turbulence
V Juttijudata, JL Lumley, D Rempfer - Journal of Fluid Mechanics, 2005 - cambridge.org
The convergence rate and the structures of the proper orthogonal decomposition (POD)
reconstruction are re-examined. The relatively slow convergence rate of the wall-normal …
reconstruction are re-examined. The relatively slow convergence rate of the wall-normal …
A POD-Based Model for the Turbulent Wall Layer
B Podvin - Progress in Wall Turbulence: Understanding and …, 2011 - Springer
A POD-based model is built for the inner wall region (0< y+< 70) of a turbulent channel flow
at R τ= 180. The cut-off scales in the streamwise and spanwise directions are respectively …
at R τ= 180. The cut-off scales in the streamwise and spanwise directions are respectively …
Generation of turbulent inlet-boundary conditions using POD-modes
PS Johansson, HI Andersson - Third Symposium on …, 2003 - dl.begellhouse.com
ABSTRACT A very large-eddy simulation based on a small set, S, of POD-modes of
turbulent channel flow is performed in order to generate turbulent inlet-boundary conditions …
turbulent channel flow is performed in order to generate turbulent inlet-boundary conditions …
[HTML][HTML] Reτ scaling of POD modes in plane channel flow
This article studies how the proper orthogonal decomposition eigenvectors and eigenvalues
of the two-point velocity correlation tensor scale with Re τ in turbulent channel flows. To this …
of the two-point velocity correlation tensor scale with Re τ in turbulent channel flows. To this …
Proper orthogonal decomposition based turbulence modeling
TB Gatski, MN Glauser - Instability, Transition, and Turbulence, 1992 - Springer
An analysis of the near-wall behavior of the proper orthogonal decomposition (POD)
eigenfunctions derived from direct numerical simulation (DNS) of channel flow is performed …
eigenfunctions derived from direct numerical simulation (DNS) of channel flow is performed …