Zobrazeno 1 - 10
of 10
pro vyhledávání: '"O. Hristov"'
Publikováno v:
Bulletin of the Transilvania University of Braşov: Series IX Sciences of Human Kinetics, Vol 16(65), Iss 2, Pp 55-62 (2023)
In the last decades, the topic of physical activity and the consequences of lack of movement among adolescents have been particularly relevant. The purpose of the current study is to determine the body composition and obesity of children in grades 7-
Externí odkaz:
https://doaj.org/article/a4b9730e76984cd69931af2e662b72df
Autor:
P. Peev, O. Hristov
Publikováno v:
Trakia Journal of Sciences, Vol 21, Iss Suppl.1, Pp 566-570 (2023)
Race walking requires high technical mastery of competitors based on biomechanical laws. These, in turn, are the basis of high sports results and effective techniques. Research in this direction mainly focuses on the work of the lower extremities.
Externí odkaz:
https://doaj.org/article/798a3162015046dbb65672de65bf1cf4
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIII-B1-2022, Pp 151-156 (2022)
The population density in urban areas is rapidly rising, leading to a constant need for new infrastructure and services for citizens. To reduce the time to implementation and optimise the monetary cost of various solutions, the plans and policies of
Externí odkaz:
https://doaj.org/article/9a44fc80c76947a2a4ad449b3477c0ea
Publikováno v:
Atmosphere, Vol 13, Iss 10, p 1640 (2022)
Air pollution is a global problem, which needs to be understood and controlled to ensure a healthy environment and inform sustainable development. Urban areas have been established as one of the main contributors to air pollution, and, as such, urban
Externí odkaz:
https://doaj.org/article/b33e7291523f4001a59cf83353d178ad
Autor:
Ioanna Ioannou, Peter O. Hristov, Hau Kit Yong, Robert Marsh, Edmar Silva, Andras Sobester, Scott Ferson
Publikováno v:
AIAA SCITECH 2023 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3950cd9042a7f333a7611bc9e56d1d43
https://doi.org/10.2514/6.2023-2373
https://doi.org/10.2514/6.2023-2373
Akademický článek
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Akademický článek
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Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVIII-1-W2-2023, Pp 123-129 (2023)
This paper proposes the first energy atlas of Sofia in Bulgaria. The research uses a geographical information system (GIS) approach and a statistical tolerance methodology to estimate building energy consumption. The buildings were classified into te
Externí odkaz:
https://doaj.org/article/be4747c5f1534e2a92e5f5b54ddac0c1
Evaluation of Emission Factors for Particulate Matter and NO2 from Road Transport in Sofia, Bulgaria
Autor:
Margret Velizarova, Reneta Dimitrova, Petar O. Hristov, Angel Burov, Danail Brezov, Elena Hristova, Orlin Gueorguiev
Publikováno v:
Atmosphere, Vol 15, Iss 7, p 773 (2024)
Traffic-related air pollution has a significant impact on the concentration of particulate matter (PM) and nitrogen oxides (NOx) in urban areas, but there are many uncertainties associated with the modeling of PM concentration due to non-exhaust emis
Externí odkaz:
https://doaj.org/article/170a31e31030483587ae8b8e11e136c0
Publikováno v:
Toxics, Vol 11, Iss 8, p 709 (2023)
People tend to spend the majority of their time indoors. Indoor air properties can significantly affect humans’ comfort, health, and productivity. This study utilizes measurement data of indoor conditions in a kindergarten in Sofia, Bulgaria. Autor
Externí odkaz:
https://doaj.org/article/923110f66c334b51935bd1a1c7769cad