Zobrazeno 1 - 10
of 73 792
pro vyhledávání: '"Oleksandr"'
Publikováno v:
Авіаційно-космічна техніка та технологія, Vol 0, Iss 5, Pp 46-52 (2024)
Currently, gas turbine engines (GTD) are being improved and made more powerful by increasing the temperature of the gases in front of the turbine and increasing the air compression ratio in the compressor. In the aviation industry, nickel heat-resist
Externí odkaz:
https://doaj.org/article/e43c954a69734cc588ccce3a4efda8e8
Publikováno v:
Journal of Mechanical Engineering, Vol 27, Iss 3, Pp 16-24 (2024)
Topics related to fuel combustion and its impact on the environment will never lose their relevance, as the issues of efficient combustion and emission reduction are key in power generation and environmental protection. The countries of the European
Externí odkaz:
https://doaj.org/article/e8b766d14b464eac9b86dc51fe887fb6
Autor:
Maryna Reznychenko, Dmytro Kotov, Oleksandr Bogomaz, Taras Zhivolup, Artem Reznychenko, Andriy Zalizovski, Oleksandr Koloskov, Volodymyr Lisachenko, Dmytro Dzyubanov
Publikováno v:
Український антарктичний журнал, Vol 22, Iss 1(28), Pp 40-50 (2024)
This study aims to investigate ionospheric responses to the February 27, 2023 intense geomagnetic storm over Kharkiv and the Akademik Vernadsky (hereinafter – Vernadsky) station using ionosondes. The behavior of the key ionospheric parameters (hmF2
Externí odkaz:
https://doaj.org/article/9f753a65d2484217859f72ab6101eabc
Autor:
Oleksandr S. Vynohradov, Oleksandr V. Vashchenko, Dmytro M. Khomenko, Roman O. Doroshchuk, Ilona V. Raspertova, Rostyslav D. Lampeka, Alexandru-Constantin Stoica
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 9, Pp 976-980 (2024)
The title compound, bis[μ-2,2′-(4H-1,2,4-triazole-3,5-diyl)diacetato]bis[diaquacopper(II)] dihydrate, [Cu2(C6H5N3O4)2(H2O)4]·2H2O, is a dinuclear octahedral CuII triazole-based complex. The central copper atoms are hexa-coordinated by two nitroge
Externí odkaz:
https://doaj.org/article/d573ceae3a4f4a158c1d487fd1a987ec
Autor:
Vasyl Petrychenko, Svitlana Kobak, Serhii Kolisnyk, Victoria Chorna, Oleksandr Korniychuk, Oleksandr Pantsyrev
Publikováno v:
Journal of Ecological Engineering, Vol 25, Iss 9, Pp 60-69 (2024)
Agroecological testing of soybean varieties of domestic and foreign selection was carried out during 2020-2022 on the experimental field Institute of Feed Research and Agriculture of Podillya of NAAS, which is located in the zone of the right-bank fo
Externí odkaz:
https://doaj.org/article/88c44e922f5d485da10b7d9bec6dd9a6
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract This article presents the results of the research on real coal charges of different compositions intended for coking with loading into the chamber by the stamping method. The results of the study established that with an increase in the cont
Externí odkaz:
https://doaj.org/article/db7a1085110c42faa1558ac56eb17a61
Effect of age on clinical impact and mid-term denervation in patients undergoing cardioneuroablation
Autor:
Carlos Minguito-Carazo, Jesús Daniel Martínez-Alday, José Luis Martínez-Sande, Javier García Seara, Xesus Alberte Fernández López, Oleksandr Shangutov, Itsaso Larrabide Eguren, Teba González-Ferrero, Juliana Elices-Teja, Marcos Antonio Pérez Veloso, José Ramón González-Juanatey, Moisés Rodríguez-Mañero
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Cardioneuroablation (CNA) represents a promising therapy for recurrent vasovagal syncope (VVS), extrinsically driven atrioventricular block (AVB) and sinus node dysfunction (SND). However, effectiveness in patients aged 50 and above is not w
Externí odkaz:
https://doaj.org/article/7aab7911ab9c4c37aae35e4f1e690f8d
Autor:
Oleksandr Turovsky, Firas Mahmood Mustafa, Mohammed Ahmed Jasim, Basim Ghalib Mejbel, Salima Baji Abdullah, Kamal Hameed Gati, Henryk Noga
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 36, Iss 1, Pp 409-422 (2024)
Background: Integrating drone technology into emergency medical services (EMS) provides a tremendous opportunity to improve the efficiency and responsiveness of medical treatments in critical circumstances. Traditional ambulance dispatch systems have
Externí odkaz:
https://doaj.org/article/1bb4ae52e7ea4f98815518f912189253
Autor:
Oleksandr Riabukha, Qasim Subhie Ali, Faisal Ghazi Abdiwi, Mustafa Yaseen Abed, Adham Mohsen Saeed, Mustafa Mohammed Ameen, Mohammed Abdul Majeed
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 36, Iss 1, Pp 768-777 (2024)
Background: IoT devices are widely used in numerous fields, requiring strong and effective communication solutions. 5G networks promise high data speeds and minimal latency, but they may need help to provide cost-effective, energy-efficient connectio
Externí odkaz:
https://doaj.org/article/9e2f1d08bea14dfe9fcc1ca3ed7090d3
Autor:
Oleksandr Korchenko, Sarah Kanaan Hamzah, Bassam H. Habib, Basim Ghalib Mejbel, Saad Jabbar Abbas, Mohammed Maktof, Haider Ali
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 36, Iss 1, Pp 283-294 (2024)
Through a detailed case study, this work brings out another facet at the inter-section of drone technology with computational methodologies: demonstrating code and machine learning-driven approaches toward supreme flying abilities. The article provid
Externí odkaz:
https://doaj.org/article/bdeab3d1673d4014a44de00c606be39d