Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Grzegorz Zając"'
Autor:
Sławomir Obidziński, Paweł Cwalina, Małgorzata Kowczyk-Sadowy, Aneta Sienkiewicz, Małgorzata Krasowska, Joanna Szyszlak-Bargłowicz, Grzegorz Zając, Tomasz Słowik, Jacek Mazur, Marek Jankowski
Publikováno v:
Energies, Vol 17, Iss 16, p 3960 (2024)
This paper presents the findings of a study of the pelleting process of pine sawdust with the addition of waste in the form of potato pulp (as a natural binder), in the context of producing fuel pellets. The process of pelleting was carried out for s
Externí odkaz:
https://doaj.org/article/59876866439d4bf392edb1709b2a9a2f
Publikováno v:
Energies, Vol 17, Iss 11, p 2458 (2024)
Reducing fuel consumption to decrease CO2 emissions has become a key development factor in the automotive industry. An effective way to decrease fuel consumption is to reduce the influence of various sources of energy loss. One way to increase engine
Externí odkaz:
https://doaj.org/article/44f4c5be3fbf4f63a0957872065d6406
Autor:
Sławomir Obidziński, Paweł Cwalina, Małgorzata Kowczyk-Sadowy, Aneta Sienkiewicz, Małgorzata Krasowska, Joanna Szyszlak-Bargłowicz, Grzegorz Zając, Rafał Kryński
Publikováno v:
Energies, Vol 17, Iss 7, p 1508 (2024)
This paper presents the results of a study on the process of the pelletization of pine sawdust with the addition of herbaceous waste from elderberry, in the working system of a pellet press with a flat matrix, in the context of producing fuel pellets
Externí odkaz:
https://doaj.org/article/f694bc2b313c4e1ab92fd8074bb278af
Autor:
Małgorzata Budzeń, Grzegorz Zając, Agnieszka Sujak, Joanna Szyszlak-Bargłowicz, Marcin Kafarski
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract The article presents the effect of pre-sowing Lavatera thuringiaca L. seeds stimulation with He–Ne laser light on the chemical composition (P, S, K, Ca, Mn, Fe, Ni, Cu and Zn content) of ash obtained after combustion of shoots of different
Externí odkaz:
https://doaj.org/article/b8e8627e797c48c18dbc7e7329ed2207
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 116, Iss 116, Pp 113-124 (2022)
Conducting research on the quality of service and customer satisfaction is currently necessary for the proper and effective functioning of any organization. One of the organizations that have changed in recent years is petrol stations. In this paper,
Externí odkaz:
https://doaj.org/article/44aeea77c2ad47fa87b1c85328ea0686
Autor:
Jacek Wasilewski, Paweł Krzaczek, Joanna Szyszlak-Bargłowicz, Grzegorz Zając, Adam Koniuszy, Małgorzata Hawrot-Paw, Weronika Marcinkowska
Publikováno v:
Energies, Vol 17, Iss 2, p 328 (2024)
The results of an experimental study of nitrogen oxide (NO) and particulate matter (PM) concentrations in the exhaust gas of a compression-ignition engine used in agricultural tractors and other commercial vehicles are presented. The engine was fuele
Externí odkaz:
https://doaj.org/article/a283dc133d48426cb399042c66f10ed1
Autor:
Sławomir Obidziński, Joanna Szyszlak-Bargłowicz, Grzegorz Zając, Małgorzata Kowczyk-Sadowy, Małgorzata Krasowska, Aneta Sienkiewicz, Paweł Cwalina, Damian Faszczewski, Jacek Wasilewski
Publikováno v:
Energies, Vol 17, Iss 2, p 523 (2024)
This paper presents research findings on the pelleting process of pine sawdust using bakery waste in a pelletizer. The addition of bakery waste (white wheat–rye bread, whole-grain rye bread, and pumpkin bread) to pine sawdust had a beneficial effec
Externí odkaz:
https://doaj.org/article/43e56557577c48219d52622dfa496a97
Autor:
Grzegorz Zając
Publikováno v:
Przegląd Europejski, Vol 2022, Iss 2, Pp 79-94 (2022)
The main research purpose of this article is to analyse the contemporary system of safety and security organisation at airports in Poland. The aim of the text is also to familiarise the reader with institutions operating at airports, which are respon
Externí odkaz:
https://doaj.org/article/6dc78782b398434ba65a0667b8bfcd4d
Autor:
Robert Czubaszek, Agnieszka Wysocka-Czubaszek, Piotr Banaszuk, Grzegorz Zając, Martin J. Wassen
Publikováno v:
Energies, Vol 16, Iss 11, p 4488 (2023)
Maintenance of urban green infrastructure generates a large amount of biomass that can be considered a valuable feedstock for biogas production. This study aims to determine the effect of the cutting time and method of substrate preservation on the s
Externí odkaz:
https://doaj.org/article/6ff1e053f3fd4135aed8848f7196fb83
Publikováno v:
Archives of Environmental Protection, Vol vol. 47, Iss No 2, Pp 81-94 (2021)
The paper presents the results of the analysis of the content of selected heavy metals in used engine oils collected in car service stations during oil change. The main purpose of the research was to determine the difference in heavy metal content (C
Externí odkaz:
https://doaj.org/article/13c1592a47964c4a940791d550041313