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Investigating incompressible temporally developing turbulent boundary layers using One‐Dimensional Turbulence.

Authors :
Rakhi
Schmidt, Heiko
Source :
PAMM: Proceedings in Applied Mathematics & Mechanics. Dec2018, Vol. 18 Issue 1, p1-2. 2p.
Publication Year :
2018

Abstract

We investigate incompressible temporally developing turbulent boundary layers for the first time using the One‐Dimensional Turbulence (ODT) model. ODT is spatially fully resolved along the 1D domain, only turbulent advection is represented by stochastic mapping events. We compare the mean and root mean square velocity profiles with the Direct Numerical Simulations (DNS) results for bulk Reynolds numbers, Reb = 500 and 1000 (Reb = Ubd/ν, where ν is the kinematic viscosity, Ub is the velocity provided at the bottom wall and d is the trip wire diameter for experiments). The study demonstrates that ODT has the capability to systematically investigate developing boundary layers. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
16177061
Volume :
18
Issue :
1
Database :
Academic Search Index
Journal :
PAMM: Proceedings in Applied Mathematics & Mechanics
Publication Type :
Academic Journal
Accession number :
133604289
Full Text :
https://doi.org/10.1002/pamm.201800214