Zobrazeno 1 - 10
of 71
pro vyhledávání: '"D. Etling"'
Publikováno v:
Meteorologische Zeitschrift, Vol 1, Iss 4, Pp 213-218 (1992)
Leitfäden für die Ausbildung im Deutschen Wetterdienst, Nr. 1: Allgemeine Meteorologie. Dritte, vollständig neubearbeitete Auflage. - Selbstverlag des Deutschen Wetterdienstes, Offenbach am Main, 1987; Fluggestützte Messungen von Luftverunreinigu
Externí odkaz:
https://doaj.org/article/dcd4a52e20e84f00a8332ac81b26e36c
Publikováno v:
Quarterly Journal of the Royal Meteorological Society. 111:761-772
Cloud-street observations over northern Germany are analysed with respect to wind and temperature profiles obtained from routine radiosonde stations in the area. In nearly all cases the wind profiles on cloudstreet days were characterized by an infle
Publikováno v:
Boundary-Layer Meteorology, 121(1), 1-4
Boundary-Layer Meteorology 121 (2006) 1
Boundary-Layer Meteorology 121 (2006) 1
The success of weather forecasting and climate prediction essentially depends on our ability to understand and describe the energy and water cycles at various spatial and temporalscales.ThishasbeenrecognisedbytheWMOininitiatingtheGlobalEnergy and Wat
Publikováno v:
Dynamics of Atmospheres and Oceans. 31:139-164
The behaviour of a density current on a sloping bottom in a rotating system is investigated by laboratory experiments. The main result is that the dense bottom outflow induces cyclonic vortices in the upper fluid layer, which are formed periodically
Publikováno v:
Journal of Geophysical Research: Atmospheres. 101:20965-20974
The development of the wake vortex system behind an airplane (B-747) at cruising altitude (8–15 km) and the dispersion of the aircraft emissions due to this vortex system have been studied by means of a two-dimensional numerical model. Simulation e
Autor:
V. Schilling, D. Etling
Publikováno v:
Dynamics of Atmospheres and Oceans. 23:371-378
In this paper, some aspects of dispersion of air pollutants as emitted from aircraft in the lower stratosphere have been investigated. As this part of the atmosphere is always stably stratified, mixing as a result of small-scale turbulence is very sl
Publikováno v:
Dynamics of Atmospheres and Oceans. 20:107-126
Mushroom-like vortices (also called dipoles or vortex pairs) have been observed in nearly all the world's oceans. Barotropic instability of shear flows has been suggested as one reason for their development. In this paper a laboratory experiment is d
Autor:
D. Etling, Robert A. Brown
Publikováno v:
Boundary-Layer Meteorology. 65:215-248
Roll vortices may be loosely defined as quasi two-dimensional organized large eddies with their horizontal axis extending through the whole planetary boundary layer (PBL). Their indirect manifestation is most obvious in so-called cloud streets as can
Publikováno v:
Boundary-Layer Meteorology. 58:69-90
Numerical experiments have shown that large-eddy-simulation models (LES) are able to reproduce the common features of convective boundary layers (CBL) quite well. Models which cannot resolve the convective motions due to their grid structure (1D-mode
Autor:
D. Etling
Publikováno v:
Atmospheric Environment. Part A. General Topics. 24:1979-1985
Under stable stratification and light winds large horizontal wind direction fluctuations have been observed quite often leading to meandering of pollutants plume downwind of elevated point sources. Due to this plume meandering long term concentration