contributor author | Sykes, R. I. | |
contributor author | Henn, D. S. | |
date accessioned | 2017-06-09T14:28:54Z | |
date available | 2017-06-09T14:28:54Z | |
date copyright | 1989/04/01 | |
date issued | 1988 | |
identifier issn | 0022-4928 | |
identifier other | ams-20052.pdf | |
identifier uri | http://onlinelibrary.yabesh.ir/handle/yetl/4156238 | |
description abstract | A series of large-eddy simulators of free and sheared convective flow between moving flat plates is presented. Results for free convection are compared with laboratory data. The ratio of friction velocity to the convective velocity sale,u*/w*,is identified as an important parameter in sheared convective flow determining the formation of longitudinal rolls. Rolls are found for u*/w* ≥ 0.35, with aspect ratio decreasing as this parameter increases. It is shown that, in this regime, two-dimensional simulations with a proper choice of roll orientation and turbulence length-scale can produce correct velocity variances and roll aspect ratio. | |
publisher | American Meteorological Society | |
title | Large-Eddy Simulation of Turbulent Sheared Convection | |
type | Journal Paper | |
journal volume | 46 | |
journal issue | 8 | |
journal title | Journal of the Atmospheric Sciences | |
identifier doi | 10.1175/1520-0469(1989)046<1106:LESOTS>2.0.CO;2 | |
journal fristpage | 1106 | |
journal lastpage | 1118 | |
tree | Journal of the Atmospheric Sciences:;1988:;Volume( 046 ):;issue: 008 | |
contenttype | Fulltext | |