Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Valentyn Nedin"'
Publikováno v:
Strength of Materials and Theory of Structures. :257-264
The paper presents the investigation results of the harmonic periodic axial loads’ influence on the stability of shaft. Such loads can be appeared during the running of the vessel passing the turbulence zones from the side of the propeller to the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2473eabb980e122eff0f548961223767
https://doi.org/10.32347/2410-2547.2021.107.257-264
https://doi.org/10.32347/2410-2547.2021.107.257-264
Autor:
Valentyn Nedin, Petro Lizunov
Publikováno v:
Strength of Materials and Theory of Structures. :113-121
The paper presents the investigation results of the vibro-impact loads’ influence on the stability of vibro-drilling machine’ drill-rod in the process of well in hard rock. The drilling process of such wells is significantly facilitated in case o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8505a6898828d5f7a8b8c74d0c9a6e6
https://doi.org/10.32347/2410-2547.2021.106.113-121
https://doi.org/10.32347/2410-2547.2021.106.113-121
Autor:
Valentyn Nedin, Petro Lizunov
Publikováno v:
Strength of Materials and Theory of Structures. :223-231
The results of numerical investigation of shafts transverse oscillations with account of gyroscopic inertia forces are presented. It is shown what the action and how the gyroscopic forces influence on the transverse oscillations of the shafts during
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bfb0ccf418df9a06a8d9fe87174ff0f
https://doi.org/10.32347/2410-2547.2020.105.223-231
https://doi.org/10.32347/2410-2547.2020.105.223-231
Autor:
Valentyn Nedin, Petro Lizunov
Publikováno v:
Management of Development of Complex Systems; No. 44 (2020); 56-64
Управление развитием сложных систем; № 44 (2020); 56-64
Управління розвитком складних систем; № 44 (2020); 56-64
Управление развитием сложных систем; № 44 (2020); 56-64
Управління розвитком складних систем; № 44 (2020); 56-64
The paper presents the results of numerical investigation of the periodic axial forces’ influence on the transverse oscillations of long rotating rods. The gyroscopic inertia forces are taken to account and space oscillating process of rotating rod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4f67f4553b2b72ec07393a16d5456f0
https://doi.org/10.32347/2412-9933.2020.44.56-64
https://doi.org/10.32347/2412-9933.2020.44.56-64
Autor:
Valentyn Nedin
Publikováno v:
Management of Development of Complex Systems. :110-115
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76c7ac87b5ccf7004d219781b392ebd7
https://doi.org/10.32347/2412-9933.2020.43.110-115
https://doi.org/10.32347/2412-9933.2020.43.110-115
Autor:
Valentyn Nedin
Publikováno v:
Strength of Materials and Theory of Structures; № 104 (2020); 309-320
Опір матеріалів і теорія споруд; № 104 (2020); 309-320
Опір матеріалів і теорія споруд; № 104 (2020); 309-320
The paper presents the results of investigation of the axial beat loads’ influence on the transverse rotating rods’ oscillations and their stability. The perforator's long drills are considered as objects of investigation.The analysis of differen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91747932abf1a0cc631d89d94e8c4a5c
http://omtc.knuba.edu.ua/article/view/215153
http://omtc.knuba.edu.ua/article/view/215153