Title data
Foken, Thomas ; Wimmer, Florian ; Mauder, Matthias ; Thomas, Christoph ; Liebethal, Claudia:
Some aspects of the energy balance closure problem.
In: Atmospheric Chemistry and Physics.
Vol. 6
(2006)
.
- pp. 4395-4402.
ISSN 1680-7324
DOI: https://doi.org/10.5194/acp-6-4395-2006
Abstract in another language
After briefly discussing several reasons for the energy balance closure problem in the surface layer, the paper focuses on the influence of the low frequency part of the turbulence spectrum on the residual. Changes in the turbulent fluxes in this part of the turbulence spectrum were found to have a significant influence on the changes of the residual. Using the ogive method, it was found that the eddy-covariance method underestimates turbulent fluxes in the case of ogives converging for measuring times longer than the typical averaging interval of 30 minutes. Additionally, the eddy-covariance method underestimates turbulent fluxes for maximal ogive functions within the averaging interval, both mainly due to advection and non-steady state conditions. This has a considerable influence on the use of the eddy-covariance method.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Additional notes: | BAYCEER40802 |
Institutions of the University: | Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Earth Sciences > Professor Micrometeorology Research Institutions > Central research institutes > Bayreuth Center of Ecology and Environmental Research- BayCEER Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Earth Sciences > Professor Micrometeorology > Professor Micrometeorology - Univ.-Prof. Dr. Christoph K. Thomas Faculties Faculties > Faculty of Biology, Chemistry and Earth Sciences Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Earth Sciences Research Institutions Research Institutions > Central research institutes |
Result of work at the UBT: | No |
DDC Subjects: | 500 Science |
Date Deposited: | 24 Apr 2015 11:56 |
Last Modified: | 16 Jan 2020 08:36 |
URI: | https://eref.uni-bayreuth.de/id/eprint/11446 |