Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Piotr Olszewski"'
Autor:
Andrzej Brzezinski, Tomasz Dybicz, Karolina Jesionkiewicz-Niedzinska, Piotr Olszewski, Beata Osinska, Piotr Szagała, Łukasz Szymanski
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 3, Pp 257-274 (2024)
The COVD-19 pandemic has changed the mobility patterns of city dwellers worldwide. These changes apply to the number of trips made, their durations and directions as well as transport modes chosen for travelling purposes. In general, although the num
Externí odkaz:
https://doaj.org/article/26e28f54997c48f88a7c207928dad471
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract Nests of Lindenius pygmaeus armatus were examined in northern Poland in Kowalewo Pomorskie and Sierakowo. Adults were encountered from late May to late July. The nests were built in sandy areas and wasteland. Seven nests were observed, of wh
Externí odkaz:
https://doaj.org/article/8daf6491503845a3bb43df0ed4ed5e17
Publikováno v:
Insects, Vol 15, Iss 2, p 88 (2024)
This study of digger wasps (Hymenoptera: Spheciformes) was carried out in the cultural landscape of the Drwęca, Lower Vistula, and Warta river valleys in northern Poland during 2011–2013. The study was undertaken on sites representing a succession
Externí odkaz:
https://doaj.org/article/923446776d2144fcb9366f803ff25743
Autor:
Piotr Olszewski
Publikováno v:
Studia i Analizy Nauk o Polityce, Iss 2 (2022)
Artykuł podejmuje próbę zarysowania problematyki terroryzmu we współczesnej Danii. Terroryzm jest wskazywany jako jeden z istotnych czynników zagrażających temu państwu, obok problemu (konfliktu?) w Arktyce i cyberprzestępczości. W artykul
Externí odkaz:
https://doaj.org/article/23f1d92440894ac0a666d300aa3a3ce3
Publikováno v:
Archives of Civil Engineering, Vol vol. 67, Iss No 3, Pp 197-211 (2021)
Being negatively impressed by the data published by the European Commission in CARE (Community database on Accidents on the Roads in Europe), where Poland is presented as the European Country with the highest rate of fatalities in road crashes involv
Externí odkaz:
https://doaj.org/article/6e67e1ee8a8f4f9685aef89bafaa3990
Publikováno v:
Journal of Hymenoptera Research, Vol 82, Iss , Pp 305-316 (2021)
Data on the bionomics of Dryudella stigma (Panzer, 1809) in Poland are presented. The larva is described for the first time for a European Dryudella, and second in the world with only larva of D. immigrans described before. The egg stage lasts 2–3
Externí odkaz:
https://doaj.org/article/05cf17bb858b4636b242a415983546b0
Autor:
Piotr Olszewski, Tomasz Dybicz, Wojciech Kustra, Aleksandra Romanowska, Kazimierz Jamroz, Krzysztof Ostrowski
Publikováno v:
Archives of Civil Engineering, Vol Vol. 66, Iss No 4, Pp 453-470 (2020)
The paper presents development of the new Polish method for performing capacity analysis of basic segments of dual carriageway roads (motorways and expressways). The method is based on field traffic surveys conducted at 30 motorway and expressway sit
Externí odkaz:
https://doaj.org/article/e26322619cfa41ff8cb60a62029a0055
Publikováno v:
Archives of Transport, Vol 52, Iss 4, Pp 7-25 (2019)
Motorways and expressways are the core of each country’s road system. Road planning, design and management requires tools to ensure that roads have the right geometry, traffic layout and equipment. These include methods for capacity estimation and
Externí odkaz:
https://doaj.org/article/a5d8e3526c854f259bcaf9cfe03db469
The conservation value of Aculeata communities in sand quarries changes during ecological succession
Publikováno v:
Global Ecology and Conservation, Vol 28, Iss , Pp e01693- (2021)
Sand quarries that are used occasionally and not subjected to rehabilitation are important biodiversity banks in both anthropogenic and semi-natural landscapes. However, their value for biodiversity preservation can change due to dynamic successional
Externí odkaz:
https://doaj.org/article/8036ee998a5c45d4bfef2f7a4ede4b82
Autor:
Artur Badyda, Andrzej Brzeziński, Tomasz Dybicz, Karolina Jesionkiewicz-Niedzińska, Piotr Olszewski, Beata Osińska, Piotr Szagała, Dominika Mucha
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7372 (2022)
During a pandemic, the mobility of people changes significantly from the normal situation (the number of trips made, the directions of travel and the modes of transport used). Changes in mobility depend on the scale of the pandemic threat and the sca
Externí odkaz:
https://doaj.org/article/4b806b35ee68439aaeb4aae2c38f3c1e