Zobrazeno 1 - 10
of 228
pro vyhledávání: '"Dykha, A."'
Publikováno v:
International Interdisciplinary Scientific Journal "Expert", Vol 1, Iss 3, Pp 29-44 (2024)
The article examines the state and trends of Ukraine's foreign trade activity. The volumes of export and import of Ukraine, the balance of the foreign trade balance of Ukraine during 2010-2023 were analyzed. The main foreign trade partners of Ukraine
Externí odkaz:
https://doaj.org/article/51bae9be78cb4f0993ee6505501f806c
Publikováno v:
International Interdisciplinary Scientific Journal "Expert", Vol 1, Iss 2, Pp 99-116 (2024)
The article offers a conceptual vision of the development of the energy market based on the principles of sustainability, which should be characterized by safety, environmental friendliness, adaptability and stability, efficiency (including economic)
Externí odkaz:
https://doaj.org/article/60e04080c8e346339aef511986243a66
Publikováno v:
Проблеми трибології, Vol 29, Iss 2/112, Pp 37-49 (2024)
The problem of researching mechanisms of wear of valve mechanism parts remains very relevant due to the need for constant improvement of the design and increase in durability of internal combustion engines. The paper provides an overview of modern re
Externí odkaz:
https://doaj.org/article/56dff5ef33634b62afbef8dd636548c7
Publikováno v:
Проблеми трибології, Vol 29, Iss 2/112, Pp 23-30 (2024)
Created control device physico-chemical and tribological characteristics of nitrided internal surfaces of long holes, which is a hollow pipe with radial holes made at a certain distance from its ends to ensure the ratio of the height of the center of
Externí odkaz:
https://doaj.org/article/cb9b191272fa4b9da182bfd4cc36263d
Autor:
Serhiy Frolov, Maksym Ivasenko, Mariia Dykha, Iryna Shalyhina, Vladyslav Hrabar, Veronika Fenyves
Publikováno v:
Banks and Bank Systems, Vol 19, Iss 2, Pp 53-74 (2024)
This paper investigates the interaction between decentralized financial services and the traditional banking system by building VAR models, conducting Granger causality tests, building impulse response functions, and performing variance analysis. To
Externí odkaz:
https://doaj.org/article/0e8bd1ee74224009bd4d6eba72869d47
Publikováno v:
Problems and Perspectives in Management, Vol 22, Iss 2, Pp 1-16 (2024)
Russian aggression adversely affected the economy of Ukraine and emphasized the need to adapt the best practices of EU countries to determine steps to restore the country’s competitiveness. This study aims to determine the influence of the innovati
Externí odkaz:
https://doaj.org/article/86a42dadd675455083cea701c8b5e478
Publikováno v:
Проблеми трибології, Vol 29, Iss 1/111, Pp 16-24 (2024)
Modern tribology makes it possible to correctly calculate, diagnose, predict and select appropriate materials for friction pairs, to determine the optimal mode of operation of the tribo-joint. The main parameter for solving friction problems and othe
Externí odkaz:
https://doaj.org/article/763274a5db444bdcb7dda2877a3daaa7
Publikováno v:
Проблеми трибології, Vol 29, Iss 1/111, Pp 45-52 (2024)
The technologies of continuous strengthening of technological surfaces have practically exhausted their capabilities, which calls for the creation of fundamentally new approaches. The application of the principles of discrete-oriented strengthening o
Externí odkaz:
https://doaj.org/article/55a9f5dac20447979a62c6fe12f257dd
Publikováno v:
Проблеми трибології, Vol 29, Iss 1/111, Pp 32-37 (2024)
On the basis of the analysis of existing tribological testing methodologies, which includes the selection of controlled wear parameters, the influence of the type of friction, contact geometry, surface roughness, the scheme of tribological research,
Externí odkaz:
https://doaj.org/article/77ea7e49f29747ae8b4e3850ad0c508d
Autor:
Kostyantyn Holenko, Oleksandr Dykha, Eugeniusz Koda, Ivan Kernytskyy, Orest Horbay, Yuriy Royko, Yevhen Fornalchyk, Oksana Berezovetska, Vasyl Rys, Ruslan Humenuyk, Serhii Berezovetskyi, Mariusz Żółtowski, Adam Baryłka, Anna Markiewicz, Tomasz Wierzbicki, Hydayatullah Bayat
Publikováno v:
Applied Sciences, Vol 14, Iss 23, p 11012 (2024)
Taking into account the requirements to reduce the release of harmful emissions into the environment, the EU’s environmental standards when transitioning to the Euro 7 standard in 2025 will actually lead vehicles having to operate without producing
Externí odkaz:
https://doaj.org/article/58904aa618e34843b6db64b35f0e247f