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Marcin Bakala, Piotr Duch and Piotr Ostalczyk
This paper proposes a simple mathematical model based on the variable fractional-order difference equation of a robot arm. The model of the described arm does not consider the impact of the movement of the mobile platform, it was assumed that all degrees...
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Piotr Kosior, Piotr Kuropka, Maciej Janeczek, Marcin Mikulewicz, Wojciech Zakrzewski and Maciej Dobrzynski
The purpose of this study was to present the level of bone tissue deformation after drilling under variable conditions in three different dental implant systems in a microscopic analysis. Straumann, Osstem, and S-Wide systems were used to drill boreholes...
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Urszula Dziekonska-Kubczak, Joanna Berlowska, Piotr Dziugan, Piotr Patelski, Katarzyna Pielech-Przybylska and Maria Balcerek
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Piotr Parasiewicz, Pawel Prus, Christos Theodoropoulos, Knut Alfredsen, Mikolaj Adamczyk, Claudio Comoglio and Paolo Vezza
Hydraulic habitat simulation models were designed for the quantitative determination of environmental flows that consider the needs of aquatic fauna in rivers and streams. In the past 50 years, the modeling techniques were significantly developed, but ex...
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Piotr Lis
Pág. 2 - 6
Dear Readers,I have the pleasure of presenting to you the first issue of our research journal entitled ?Research Papers in Economics and Finance? (REF), published by the Faculty of Economics at Poznan University of Economics and Business. Caring about th...
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Piotr Dembinski
Pág. 19 - 27
The article presents an outlook for the development of electric cars in Poland until 2025. To that end, the situation in Poland will be compared to the situation in Norway. In many scientific papers, little attention was paid to the possibility of develo...
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Piotr Manikowski
Pág. 1 - 6
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Piotr Dembinski
Pág. 19 - 27
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Piotr Manikowski
Pág. 1 - 6
Dear Readers,We have the pleasure of presenting to you the following issue of our research journal entitled ?Research Papers in Economics and Finance? (REF), published by the Faculty of Economics at Poznan University of Economics and Business. Cari...
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Piotr Prewysz Kwinto, Grazyna Voss
Pág. 229 - 236
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Piotr Ratajczak, Dawid Szutowski and Jaroslaw Nowicki
The aim of this study is to verify the stability of the profitability?liquidity relationship over time, as well as to determine this relationship in terms of its level and structure. In this context, three main research questions were formulated. First, ...
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Marcin Klosok, Daria Gendosz de Carrillo, Piotr Laszczyca, Tomasz Plociniczak, Halina Jedrzejowska-Szypulka and Tomasz Sawczyn
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Piotr Sliz
Purpose: The advancements in deep learning and AI technologies have led to the development of such language models, in 2022, as OpenAI?s ChatGPT. The primary objective of this paper is to thoroughly examine the capabilities of ChatGPT within the realm of...
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Krzysztof Tomczuk, Piotr Tomczuk and Marcin Chrzanowicz
A properly designed and manufactured autonomous lighting system has an impact on reducing the amount of conflicts between pedestrians and drivers. For pedestrian crossings located outside of urban areas, one of the utilized solutions is PV installations ...
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Anna Derlatka, Piotr Lacki, Pawel Kania and Shan Gao
The proposed solution of fasteners made of corrugated steel sheet and shot nails can be used as the connector for steel?concrete composite floor beams. The sheet provides stay-in-place formwork for a monolithic reinforced concrete slab. Furthermore, the ...
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Daniel Jancarczyk, Ireneusz Wróbel, Piotr Danielczyk and Marcin Sidzina
Vibration monitoring is essential for maintaining the optimal performance and reliability of industrial machinery, which experiences dynamic forces and vibrations during operation. This study delved into a comprehensive analysis of vibration monitoring i...
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Piotr Bortnowski, Robert Król, Natalia Suchorab-Matuszewska, Maksymilian Ozdoba and Mateusz Szczerbakowicz
This study examines the optimization of ore receiving bins in underground copper mines, targeting the reduction of rapid wear and tear on bin components. The investigation identifies the primary wear contributors as the force exerted by the accumulated o...
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Emilia Osmólska, Agnieszka Starek-Wójcicka, Agnieszka Sagan, Piotr Terebun and Joanna Pawlat
The aim of the study was to investigate the effect of cold atmospheric plasma (CAP) and sumac powder (Rhus coriaria L.) on the pH, total soluble solids, color, content of phytochemicals (carotenoids and polyphenols), and microbiological quality of freshl...
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