LARGE EDDY SIMULATION OF NATURAL CONVECTION BOUNDARY LAYER ON A CYLINDER
Paper in proceeding, 2005

Large eddy simulation of natural convection boundary layer along a constant temperature vertical cylinder is studied and the results are compared with the existing experimental data. The highest local Grashof number is Gr_z=5*10^{11}. It is shown that although there are some discrepancies between the results in the region close to the wall, there is qualitative agreement between them. In order to verify the credibility of the simulations, cross correlation of Reynolds stresses is studied and interpreted.

LES

Natural convection

Large eddy simulation

Shell and tube

Cylindrical coordinate system

Boundary layer

Free convection

Author

Darioush Gohari Barhaghi

Chalmers, Applied Mechanics, Fluid Dynamics

Lars Davidson

Chalmers, Applied Mechanics, Fluid Dynamics

Rolf Karlsson

Chalmers, Applied Mechanics, Fluid Dynamics

Engineering Turbulence Modelling and Experiments 6. Procedings of the ERCOFTAC International Symposium on Engineering Turbulence Modelling and Measurements - ETMM6 -Sardinia, Italy, 23–25 May, 2005

287-296
978-0-08-044544-1 (ISBN)

Subject Categories

Energy Engineering

Fluid Mechanics and Acoustics

DOI

10.1016/B978-008044544-1/50002-9

ISBN

978-0-08-044544-1

More information

Created

10/7/2017