학술논문

Analysis of data on the relation between eddies and streaky structures in turbulent flows using the placebo method.
Document Type
Article
Source
Fluid Dynamics. Sep2006, Vol. 41 Issue 5, p772-783. 12p. 13 Diagrams.
Subject
*TURBULENCE
*EDDIES
*GALILEAN group
*FLOW visualization
*DECOMPOSITION method
*DATA analysis
*FLUID dynamics
Language
ISSN
0015-4628
Abstract
An artificially synthesized velocity field with known properties is used as a test data set in analyzing and interpreting the turbulent flow velocity fields. The objective nature of this approach is utilized for studying the relation between streaky and eddy structures. An analysis shows that this relation may be less significant than is customarily supposed. [ABSTRACT FROM AUTHOR]