Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jaroslava Kalvová"'
Publikováno v:
Theoretical and Applied Climatology. 131:363-376
This paper presents an evaluation of two simulations by regional climate model (RCM) ALADIN-Climate/CZ with different sizes of integration domain and their driving simulation of global climate model (GCM) ARPEGE-Climat over central Europe during the
Publikováno v:
Climate Research. 64:201-212
We used the Koppen-Trewartha classification on the CMIP5 family of global climate model (GCM) simulations and global Climatic Research Unit (CRU) data for comparison. This evaluation provides preliminary insight on GCM performance and errors. For the
Publikováno v:
Climate Research. 59:1-13
The analysis of climate patterns can be performed separately for each climatic vari- able or the data can be aggregated, for example, by using a climate classification. These classifi- cations usually correspond to vegetation distribution, in the sen
Publikováno v:
Studia Geophysica et Geodaetica. 58:148-169
Nowadays Regional Climate Models (RCMs) are increasingly used for downscaling of information from the coarse resolution of global climate models (GCMs) and they represent a more and more popular tool for assessment of future climate changes and their
Publikováno v:
International Journal of Climatology. 34:27-35
In this study, we present a comparison of relative influence of the structure of regional climate model (RCM) and its driving global climate model (GCM) on the variance of surface air temperature and precipitation simulated by a multi-model ensemble
Autor:
Eva Holtanová, K. Zemankova, Jaroslava Kalvová, Jiri Miksovsky, Michal Zak, Peter Huszar, Aleš Raidl, Petr Pišoft
Publikováno v:
Theoretical and Applied Climatology. 112:637-646
Global spatial distribution of oscillations in the period bands linked to the quasi-biennial oscillation (QBO) and to the 11-year sunspot cycle (SSC) was investigated using the pseudo-2D wavelet transform. The results were obtained for the ERA-40, NC
Publikováno v:
Theoretical and Applied Climatology. 112:521-533
The influence of increased horizontal resolution on regional climate models simulations of 1961–1990 period was investigated with a focus on precipitation. The main attention was paid to the annual cycle of precipitation described by a special char
Publikováno v:
Theoretical and Applied Climatology. 108:463-470
We show the evaluation of ENSEMBLES regional climate models (RCMs) driven by reanalysis ERA40 over a region centered at the Czech Republic. Attention is paid especially to the model ALADIN-CLIMATE/CZ, being used as the basis of the new climate change
Publikováno v:
International Journal of Climatology. 31:1545-1553
This article introduces areal analysis of regular changes in 500-hPa temperature fields with pseudo-2D wavelet transform (p2D-WT). p2D-WT is a new technique, a practical approach based on the 1D continuous wavelet transform (CWT), designed to describ
Publikováno v:
Theoretical and Applied Climatology. 86:125-145
We analyze daily precipitation and temperature extremes over the Czech Republic in a regional climate simulation for the 40-year period of 1961–2000 carried out with the RegCM3 regional climate model. The model is run at 45 km grid interval and is