Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Rein Rõõm"'
Autor:
Jonne Kotta, Kristjan Herkül, Jaak Jaagus, Ants Kaasik, Urmas Raudsepp, Victor Alari, Timo Arula, Juta Haberman, Arvo Järvet, Külli Kangur, Are Kont, Ain Kull, Jaan Laanemets, Ilja Maljutenko, Aarne Männik, Peeter Nõges, Tiina Nõges, Henn Ojaveer, Anneliis Peterson, Alvina Reihan, Rein Rõõm, Mait Sepp, Ülo Suursaar, Ottar Tamm, Toomas Tamm, Hannes Tõnisson
Publikováno v:
PLoS ONE, Vol 13, Iss 12, p e0209568 (2018)
Climate change in recent decades has been identified as a significant threat to natural environments and human wellbeing. This is because some of the contemporary changes to climate are abrupt and result in persistent changes in the state of natural
Externí odkaz:
https://doaj.org/article/9c29367d13d644bd99e77a307a59d616
Publikováno v:
Atmospheric Research. :179-191
On August 8, 2010, a derecho swept over Northern Europe, causing widespread wind damage and more than 2 million Euros in economic loss in Estonia during its most destructive stage. This paper presents a modelling study of the derecho-producing storm
Publikováno v:
Theoretical and Applied Climatology. 122:19-34
The high-resolution reanalysis data-base BaltAn65+ covers the period of 1965–2005. Here, this dataset is used to derive essential climate parameters for the Baltic Sea region and Estonia. In particular, monthly mean temperature and total precipitat
Publikováno v:
Communications in Computational Physics. 15:206-245
Orographic drag formation is investigated using a numerical wave model (NWM), based on the pressure-coordinate dynamics of non-hydrostatic HIRLAM. The surface drag, wave stress (vertical flux of horizontal momentum), and wave drag are split to the lo
Publikováno v:
Climate Dynamics. 36:727-738
Regional reanalysis database BaltAn65+ comprising meteorological data for Baltic Sea region for the time period 1965–2005 is described. For data assimilation and hindcasts, the numerical weather prediction model HIRLAM 7.1.4 is applied, with 11 km
Publikováno v:
Journal of Quantitative Spectroscopy and Radiative Transfer. 109:363-377
The equation of radiative transfer in a semi-infinite homogeneous atmosphere with different internal sources is solved by the method of kernel approximation—the kernel in the equation for the Sobolev resolvent function is approximated by a Gauss–
Autor:
Rein Rõõm, Marko Zirk
Publikováno v:
Monthly Weather Review. 135:3633-3641
To solve a horizontally spectral, vertically discrete buoyancy wave equation in conditions of arbitrary wind and temperature distribution with height, a novel method is applied, which consists of a presentation of the solution in the form of a cumula
Publikováno v:
Quarterly Journal of the Royal Meteorological Society. 127:1277-1292
The anelastic sigma-coordinate version of the pseudo-anelastic Miller-Pearce model is developed. The pseudo-anelastic model is characterized by the presence of external-mode acoustic perturbations which propagate in the horizontal, compromising the m
Publikováno v:
Water, Air, and Soil Pollution. 121:349-366
Snow samples from 18 sites in Estonia were collected in February and March 1996 after 72–110 days of permanent snow cover. Three snow layers corresponding to different snow accumulation periods were separated in each sampling site. Snow water sampl
Autor:
Rein Rõõm, Aarne Männik
Publikováno v:
Journal of the Atmospheric Sciences. 56:2553-2570
Estimation of accuracy of different high-resolution, sound-filtered, pressure-coordinate models is carried out by modeling their response to orographic forcing. Evaluated models are the elastic nonhydrostatic model (EFM), the anelastic nonhydrostatic