Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Doroshenko, Yaroslav"'
Publikováno v:
Journal of Mechanical Engineering, Vol 74, Iss 1, Pp 9-24 (2024)
Experimental setups using steel and transparent glass pipes, along with equally spaced steel stamped and transparent plastic tees, were designed for testing. The experimental results provided insights into the influence of flow directions, pig length
Externí odkaz:
https://doaj.org/article/ee8b045d745b465c9393730a7ee91368
Autor:
Volovetskyi Volodymyr, Doroshenko Yaroslav, Karpash Oleh, Shсhyrba Oksana, Matkivskyi Serhii, Ivanov Oleksandr, Protsiuk Halyna
Publikováno v:
Journal of Mechanical Engineering, Vol 72, Iss 2, Pp 219-238 (2022)
The reasons for decreasing the well operating parameters of depleted gas condensate fields have been analysed. A new approach has been proposed, which involves restoring the wells productivity by creating foam by means of a device developed for remov
Externí odkaz:
https://doaj.org/article/2cd2b1f9916940f3aff74d6f2c342bac
Autor:
STETSIUK, Serhii, DOROSHENKO, Yaroslav, BONDARENKO, Robert, FILIPCHUK, Oleksandr, VOLOVETSKYI, Volodymyr
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport / Zeszyty Naukowe Politechniki Slaskiej. Seria Transport; 2024, Vol. 123, p303-317, 15p
Publikováno v:
Journal of Mechanical Engineering, Vol 71, Iss 1, Pp 27-40 (2021)
The purpose of this work is to ensuring the strength of main gas pipelines bends by studying the peculiarities of single-phase and multiphase flows movement through the internal cavity, the processes of erosion wear and the wall stress state. The pro
Autor:
DOROSHENKO, Yaroslav1, DOROSHENKO, Julia1, ZAPUKHLIAK, Vasyl1, POBEREZHNY, Lyubomyr1, MARUSCHAK, Pavlo2 maruschak.tu.edu@gmail.com
Publikováno v:
Transport (16484142). 2019, Vol. 34 Issue 1, p19-29. 11p.
Autor:
Doroshenko, Yaroslav, Rybitskyi, Ihor
Publikováno v:
Eastern-European Journal of Enterprise Technologies; Том 1, № 8 (103) (2020): Energy-saving technologies and equipment; 28-34
Восточно-Европейский журнал передовых технологий; Том 1, № 8 (103) (2020): Энергосберегающие технологии и оборудование; 28-34
Східно-Європейський журнал передових технологій; Том 1, № 8 (103) (2020): Енергозберігаючі технології та обладнання; 28-34
Восточно-Европейский журнал передовых технологий; Том 1, № 8 (103) (2020): Энергосберегающие технологии и оборудование; 28-34
Східно-Європейський журнал передових технологій; Том 1, № 8 (103) (2020): Енергозберігаючі технології та обладнання; 28-34
CFD simulation investigated turbulent flows in equal gas pipeline tees, in which the gas flow completely moves from the main line to the branch. The study was performed for tees of different geometry – stamped with different bending radii of the tr
Autor:
Doroshenko, Yaroslav, Zapukhliak, Vasyl, Poliarush, Kostiantyn, Stasiuk, Roman, Bagriy, Sergiy
Publikováno v:
Eastern-European Journal of Enterprise Technologies; Том 2, № 1 (98) (2019): Engineering technological systems; 28-38
Восточно-Европейский журнал передовых технологий; Том 2, № 1 (98) (2019): Производственно-технологические системы; 28-38
Східно-Європейський журнал передових технологій; Том 2, № 1 (98) (2019): Виробничо-технологічні системи; 28-38
Восточно-Европейский журнал передовых технологий; Том 2, № 1 (98) (2019): Производственно-технологические системы; 28-38
Східно-Європейський журнал передових технологій; Том 2, № 1 (98) (2019): Виробничо-технологічні системи; 28-38
The technology of trenchless reconstruction of pipeline communications has been developed by pulling a new polyethylene pipeline into a worn-out steel traction by the pig. The pig moves under the pressure of air supplied into the trans-pig space by t