Search results
- 1.0557000 - ÚTIA 2023 RIV FR eng J - Journal Article
Pecha, Petr - Kárný, Miroslav - Pechová, E. - Šmídl, Václav - Tichý, Ondřej
Potential Hazard of Accidental Radioactive Discharges into the Calm Atmosphere.
ERCIM News. Roč. 129, April (2022), s. 43-44. ISSN 0926-4981
Institutional support: RVO:67985556
Keywords : calm atmosphere * radioactive qdmixtures * Kuhlbeck-Leibrer divergence
OECD category: Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)
Impact factor: 0.1, year: 2022
Method of publishing: Open access
http://library.utia.cas.cz/separaty/2022/AS/pecha-0557000.pdf https://ercim-news.ercim.eu/en129/r-i/potential-hazard-of-accidental-radioactive-discharges-into-the-calm-atmosphere
Permanent Link: http://hdl.handle.net/11104/0331119 - 2.0548403 - ÚTIA 2023 RIV CH eng J - Journal Article
Pecha, Petr - Kárný, Miroslav
A new methodology is outlined and demonstrated on the improvement of uncertainty and sensitivity analysis based on the random sampling method.
Stochastic Environmental Research and Risk Assessment. Roč. 36, č. 6 (2022), s. 1703-1719. ISSN 1436-3240. E-ISSN 1436-3259
R&D Projects: GA MŠMT(CZ) LTC18075
Grant - others:COST (European Cooperation in Science and Technology)(XE) CA 16228
Institutional support: RVO:67985556
Keywords : Sensitivity study * Sampling-based methods * Random input parameters * Calm atmosphere * Radioactivity dissemination * Radioactive hot spots
OECD category: Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)
Impact factor: 4.2, year: 2022
Method of publishing: Limited access
http://library.utia.cas.cz/separaty/2021/AS/pecha-0548403.pdf https://link.springer.com/article/10.1007/s00477-021-02110-0
Permanent Link: http://hdl.handle.net/11104/0324439 - 3.0545515 - ÚTIA 2022 RIV US eng J - Journal Article
Pecha, Petr - Kárný, Miroslav
Novel simulation technique of radioactive aerosol substances propagation into the motionless atmosphere suddenly disseminated by wind to surrounding environment.
Annals of Nuclear Energy. Roč. 165, č. 1 (2022), č. článku 108686. ISSN 0306-4549
R&D Projects: GA MŠMT(CZ) LTC18075
EU Projects: European Commission(XE) CA16225
Institutional support: RVO:67985556
Keywords : Calm atmosphere * Aerosol dispersion and deposition * Pollution dissemination * Hot spot occurrence * Non-Gaussian sum * Kullback-Leibler divergence
OECD category: Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)
Impact factor: 1.9, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0306454921005624?via%3Dihub
Permanent Link: http://hdl.handle.net/11104/0322205 - 4.0537537 - ÚTIA 2022 RIV GB eng J - Journal Article
Pecha, Petr - Tichý, Ondřej - Pechová, E.
Determination of radiological background fields designated for inverse modelling during atypical low wind speed meteorological episode.
Atmospheric Environment. Roč. 246, č. 1 (2021), č. článku 118105. ISSN 1352-2310. E-ISSN 1873-2844
R&D Projects: GA ČR GA20-27939S
Institutional support: RVO:67985556
Keywords : Low wind speed * Atmospheric dispersion * Radioactivity dissemination * Hot spot occurrence * Inverse modelling
OECD category: Occupational health
Impact factor: 5.755, year: 2021
Method of publishing: Limited access
http://library.utia.cas.cz/separaty/2021/AS/pecha-0537537.pdf https://www.sciencedirect.com/science/article/pii/S1352231020308372
Permanent Link: http://hdl.handle.net/11104/0315349 - 5.0460631 - ÚTIA 2017 RIV GB eng J - Journal Article
Pecha, Petr - Šmídl, Václav
Inverse modelling for real-time estimation of radiological consequences in the early stage of an accidental radioactivity release.
Journal of Environmental Radioactivity. Roč. 164, č. 1 (2016), s. 377-394. ISSN 0265-931X. E-ISSN 1879-1700
R&D Projects: GA MŠMT(CZ) 7F14287; GA MV VG20102013018
Institutional support: RVO:67985556
Keywords : Inverse modelling * recursive radioactive plume tracking * Improvement of population protection * monitoring network capability
Subject RIV: AQ - Safety, Health Protection, Human - Machine
Impact factor: 2.310, year: 2016
http://library.utia.cas.cz/separaty/2016/AS/pecha-0460631.pdf
Permanent Link: http://hdl.handle.net/11104/0260695 - 6.0444074 - ÚTIA 2016 RIV CZ cze J - Journal Article
Pecha, Petr
Informace o stavu vývoje programového systému HARP pro odhady radiologických důsledků mimořádných atmosférických úniků radioaktivity do životního prostředí.
[Current status of development of the HARP software tool serving to estimate radiological impacts of accidental atmospheric radioactive releases on the population.]
Bezpečnost jaderné energie. 23 [61], 3/4 (2015), s. 86-97. ISSN 1210-7085
Institutional support: RVO:67985556
Keywords : radiation accident * irradiation doses * radiological impact * code comparison
Subject RIV: AQ - Safety, Health Protection, Human - Machine
http://library.utia.cas.cz/separaty/2015/AS/pecha-0444074.pdf
Permanent Link: http://hdl.handle.net/11104/0247108 - 7.0434281 - ÚTIA 2015 RIV CH eng J - Journal Article
Hofman, Radek - Pecha, Petr - Šmídl, Václav
Evaluation of detection abilities of monitoring networks using multiple assessment criteria.
International Journal of Environment and Pollution. Vol. 55, 1/2/3/4 2014 (2014), s. 129-138. ISSN 0957-4352. E-ISSN 1741-5101
R&D Projects: GA MV VG20102013018
Institutional support: RVO:67985556
Keywords : irradiation assessment * particle filter * assimilation methods
Subject RIV: AQ - Safety, Health Protection, Human - Machine
Impact factor: 0.433, year: 2014
http://library.utia.cas.cz/separaty/2014/AS/hofman-0434281.pdf
Permanent Link: http://hdl.handle.net/11104/0239392 - 8.0426406 - ÚTIA 2015 RIV GB eng J - Journal Article
Pecha, Petr - Pechová, E.
An unconventional adaptation of a classical Gaussian plume dispersion scheme for the fast assessment of external irradiation from a radioactive cloud.
Atmospheric Environment. Roč. 89, č. 6 (2014), s. 298-308. ISSN 1352-2310. E-ISSN 1873-2844
R&D Projects: GA MV(CZ) VG20102013018
Institutional support: RVO:67985556
Keywords : external irradiation * photon fluence * data assimilation
Subject RIV: DL - Nuclear Waste, Radioactive Pollution ; Quality
Impact factor: 3.281, year: 2014
http://library.utia.cas.cz/separaty/2014/AS/pecha-0426406.pdf
Permanent Link: http://hdl.handle.net/11104/0232350 - 9.0409783 - UTIA-B 980023 RIV CZ cze J - Journal Article
Klumpar, J. - Pechová, E. - Pecha, Petr - Nedoma, Petr
Interaktivní programové prostředky hodnocení radiační zátěže populace používané při projektování jaderných zařízení.
[Interactive software tools for assessing the radiation burden of the population used for design of nuclear facilities.]
Bezpečnost jaderné energie. 6(44), 5/6 (1998), s. 159-172. ISSN 1210-7085
Subject RIV: DL - Nuclear Waste, Radioactive Pollution ; Quality
Permanent Link: http://hdl.handle.net/11104/0129876 - 10.0407711 - UTIA-B 890160 CS1 eng J - Journal Article
Pecha, Petr
Statistical treatment of thermal response values in fuel rods region.
Jaderná energie. Roč. 35, č. 9 (1989), s. 332-342
Permanent Link: http://hdl.handle.net/11104/0127816