Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Fritz G. Wollenweber"'
Autor:
G. Mozdzynski, David Dent, Guy Robinson, Lars Isaksen, Saulo R. M. Barros, Fritz G. Wollenweber
Publikováno v:
Parallel Computing. 21:1621-1638
The integrated Forecasting System (IFS) of the European Centre for Medium-range Weather Forecasts (ECMWF) is a spectral weather forecasting model, which daily produces weather forecasts on up to 16 processors of a CRAY C90. This paper describes the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1ca0c4718624f9b13ef08c3c4c2a6b6
https://doi.org/10.1016/0167-8191(96)80002-0
https://doi.org/10.1016/0167-8191(96)80002-0
Autor:
Fritz G. Wollenweber
Publikováno v:
Applied optics. 29(34)
Measurements of 8-12-microm near-horizon sky radiances and meteorological parameters over the ocean near San Diego, CA, were used to evaluate the sky radiance algorithm of LOWTRAN 6. Discrepancies in measured and calculated sky radiances previously a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff86ae3aa38e0955184c361a1cb199b9
https://pubmed.ncbi.nlm.nih.gov/20577531
https://pubmed.ncbi.nlm.nih.gov/20577531
Publikováno v:
High-Performance Computing and Networking ISBN: 354057980X
HPCN
HPCN
In this paper we describe the parallelization of ECMWF's forecast model (IFS), reporting first results and outlining ongoing work.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccbf4aabe7fbf2289ab115de1f6be41e
https://doi.org/10.1007/bfb0020389
https://doi.org/10.1007/bfb0020389
Publikováno v:
Euro-Par’99 Parallel Processing ISBN: 9783540664437
Euro-Par
Euro-Par
Few portable programming environments exist to support the labour-intensive process of application development for parallel systems. Popular stand-alone tools for analysis, restructuring, debugging and performance optimisation have not been successfu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1802f8582949073658910f517ffb4cff
https://doi.org/10.1007/3-540-48311-x_13
https://doi.org/10.1007/3-540-48311-x_13
Autor:
Fritz G. Wollenweber
Publikováno v:
High Performance Computing in the Geosciences ISBN: 9789401040198
The efforts described in this paper are the work of a number of people. First of all Adrian Simmons, Geerd Hoffmann and David Dent need to be mentioned, who are managing the MPP efforts at ECMWF. Then there are the members of the parallel group at EC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51576e0f2d61d317dadad672682de131
https://doi.org/10.1007/978-94-011-0033-5_3
https://doi.org/10.1007/978-94-011-0033-5_3
Publikováno v:
Programming Environments for Massively Parallel Distributed Systems ISBN: 9783034896689
The European Centre for Medium-Range Weather Forecasts (ECMWF) is well known as a high performance computing site with considerable computer power installed. Since 1983 ECMWF has been involved in parallel computing through early exposure to the Cray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc76d4386c91e64e0284ada3f6520754
https://doi.org/10.1007/978-3-0348-8534-8_20
https://doi.org/10.1007/978-3-0348-8534-8_20
Autor:
Fritz G. Wollenweber
Publikováno v:
SPIE Proceedings.
Thermal background models are of particular interest in many fields of science and technology, e.g., meteorology, hydrology, agricultural management, remote sensing, and military applications. The complexity of the different modeling strategies varie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed6830513e0f040c77713efb6c856d6a
https://doi.org/10.1117/12.137873
https://doi.org/10.1117/12.137873
Autor:
Fritz G. Wollenweber
Publikováno v:
SPIE Proceedings.
The LOWTRAN-7 computer code for calculating the propagation of IR radiation through the atmosphere is evaluated in the 8-12 microns wavelength region. Good agreement was found between calculated and measured radiances, except for the LOWTRAN 7 single
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68d9d285f6e7a1c94a646eb36f5f3faf
https://doi.org/10.1117/12.137927
https://doi.org/10.1117/12.137927
Autor:
Fritz G. Wollenweber
Publikováno v:
SPIE Proceedings.
In recent years many electro-optical devices have been introduced into the military community to ensure air transport capabilities at all times and under a wide range of weather conditions, and to allow target acquisition in low visibility, low light
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::165030c8d38423a22f7583bf5c43c9ec
https://doi.org/10.1117/12.21826
https://doi.org/10.1117/12.21826
Autor:
Fritz G. Wollenweber
Publikováno v:
Propagation Engineering: Third in a Series.
Measurements of 8 to 12 micrometers near-horizon sky radiances and meteorological parameters over the ocean near San Diego, California were used to evaluate the sky radiance algorithm of LOWTRAN 6. Discrepancies in measured and calculated sky radianc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61d9c4ce05382714555fb14e133da692
https://doi.org/10.1117/12.21883
https://doi.org/10.1117/12.21883