On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer
Analysis of published data on the third- and fourth-order moments of vertical velocity in the atmospheric boundary layer is performed, and it is shown that turbulence is non-Gaussian even when almost symmetric. It is also proposed that the relationship between third- and fourth-order moments depends...
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Format: | Article |
Language: | English |
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Copernicus Publications
2006-01-01
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Series: | Nonlinear Processes in Geophysics |
Online Access: | http://www.nonlin-processes-geophys.net/13/119/2006/npg-13-119-2006.pdf |
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author | A. Maurizi |
author_facet | A. Maurizi |
author_sort | A. Maurizi |
collection | DOAJ |
description | Analysis of published data on the third- and fourth-order moments of vertical velocity in the atmospheric boundary layer is performed, and it is shown that turbulence is non-Gaussian even when almost symmetric. It is also proposed that the relationship between third- and fourth-order moments depends on stability. New data from a wind tunnel experiment roughly support this hypothesis. The analysis presented can explain some differences among datasets, and provides a starting point for investigation on the dependence of third- and fourth-order moments on stability. |
first_indexed | 2024-12-17T07:32:32Z |
format | Article |
id | doaj.art-4aa6884843214308b158e41f6f61bb93 |
institution | Directory Open Access Journal |
issn | 1023-5809 1607-7946 |
language | English |
last_indexed | 2024-12-17T07:32:32Z |
publishDate | 2006-01-01 |
publisher | Copernicus Publications |
record_format | Article |
series | Nonlinear Processes in Geophysics |
spelling | doaj.art-4aa6884843214308b158e41f6f61bb932022-12-21T21:58:27ZengCopernicus PublicationsNonlinear Processes in Geophysics1023-58091607-79462006-01-01131119123On the dependence of third- and fourth-order moments on stability in the turbulent boundary layerA. MauriziAnalysis of published data on the third- and fourth-order moments of vertical velocity in the atmospheric boundary layer is performed, and it is shown that turbulence is non-Gaussian even when almost symmetric. It is also proposed that the relationship between third- and fourth-order moments depends on stability. New data from a wind tunnel experiment roughly support this hypothesis. The analysis presented can explain some differences among datasets, and provides a starting point for investigation on the dependence of third- and fourth-order moments on stability.http://www.nonlin-processes-geophys.net/13/119/2006/npg-13-119-2006.pdf |
spellingShingle | A. Maurizi On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer Nonlinear Processes in Geophysics |
title | On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer |
title_full | On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer |
title_fullStr | On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer |
title_full_unstemmed | On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer |
title_short | On the dependence of third- and fourth-order moments on stability in the turbulent boundary layer |
title_sort | on the dependence of third and fourth order moments on stability in the turbulent boundary layer |
url | http://www.nonlin-processes-geophys.net/13/119/2006/npg-13-119-2006.pdf |
work_keys_str_mv | AT amaurizi onthedependenceofthirdandfourthordermomentsonstabilityintheturbulentboundarylayer |