Turbulent pipe flow at Reτ ≈ 1000 : a comparison of wall-resolved large-eddy simulation, direct numerical simulation and hot-wire experiment
Date
2015
Authors
Chin, C.
Ng, H.
Blackburn, H.
Monty, J.
Ooi, A.
Editors
Advisors
Journal Title
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Volume Title
Type:
Journal article
Citation
Computers and Fluids, 2015; 122:26-33
Statement of Responsibility
C. Chin, H.C.H. Ng, H.M. Blackburn, J.P. Monty, A. Ooi
Conference Name
Abstract
Results are reported for wall-resolved large-eddy simulation of fully developed turbulent pipe flow with computational domain length 8πδ, performed using a spectral vanishing viscosity approach. Turbulence statistics are compared with direct numerical simulation and hot-wire experimental data at matched friction Reynolds number Re<inf>τ</inf>=1002. Turbulence statistics of streamwise velocity show good agreement up to the fourth order. Analysis of the results from the transverse velocities and pressure components are also performed and found to compare well with direct numerical simulation data. The results highlight the feasibility of using wall-resolved large-eddy simulation to accurately investigate turbulent pipe flow at Reynolds numbers not currently feasible for direct numerical simulation.
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Dissertation Note
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Description
Available online 31 August 2015
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© 2015 Elsevier Ltd. All rights reserved.