Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kostiantyn Pochka"'
Publikováno v:
Гірничі, будівельні, дорожні та меліоративні машини, Iss 102 (2023)
Experimental research is conducted followed by a comparative analysis of the results, which are obtained in the process of theoretical and experimental studies, to check the theoretical research adequacy of the roller forming unit with the crank driv
Externí odkaz:
https://doaj.org/article/b544904cbd604e5fb4af849b70cf6676
Publikováno v:
Гірничі, будівельні, дорожні та меліоративні машини, Iss 101 (2023)
The combined dynamic mode of the reciprocating motion for a forming trolley is calculated to increase the reliability and durability of the roller forming unit. The criterion action is used as a criterion of the motion mode, which is an integral over
Externí odkaz:
https://doaj.org/article/93a2e944b82046ba99b19dade05ffdd2
Publikováno v:
Гірничі, будівельні, дорожні та меліоративні машини, Iss 100 (2022)
З метою підвищення надійності та довговічності роликової формувальної установки розраховано оптимальний ривковий режим зворотно-пост
Externí odkaz:
https://doaj.org/article/e0130e7730c54d72b6ebd4284a05e149
Publikováno v:
Гірничі, будівельні, дорожні та меліоративні машини, Iss 99 (2022)
З метою підвищення надійності та довговічності роликової формувальної установки розраховано оптимальний динамічний режим зворотно-по
Externí odkaz:
https://doaj.org/article/cabd464c65a84612ae5dd0b0d9c51fa7
Publikováno v:
Gіrnichі, budіvelnі, dorozhnі ta melіorativnі mashini. :34-39
In order to increase the reliability and durability of the roller forming installation, the optimal dynamic mode of the reciprocating movement of the forming carriage was calculated. When calculating the optimal dynamic mode of motion, the criterion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ac0aa4fda2aa88e86105563846a791a
https://doi.org/10.32347/gbdmm.2022.99.0303
https://doi.org/10.32347/gbdmm.2022.99.0303
Publikováno v:
Strength of Materials and Theory of Structures. :301-316
The main focus of international civil aviation is on ensuring the safety of the aviation industry, the need to address the problems of safe and efficient deployment of new types of aircraft, accompanied by the introduction of new types of operators i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13104fffad4f15f534aab00f1cc77fa1
https://doi.org/10.32347/2410-2547.2022.109.301-316
https://doi.org/10.32347/2410-2547.2022.109.301-316
Publikováno v:
Strength of Materials and Theory of Structures. :267-282
The task of this paper is to research the simultaneous use of trolley and hoisting mechanism by the tower crane with a beam jib. To conduct research, a dynamic model of joint movement of mechanisms has been developed, which takes into account the mai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7322d39e785b2076a125ab59b1e26135
https://doi.org/10.32347/2410-2547.2022.108.267-282
https://doi.org/10.32347/2410-2547.2022.108.267-282
Publikováno v:
Strength of Materials and Theory of Structures. :141-155
The impact of the cranks displacement angle on the motion non-uniformity is determined for three forming trolleys of a roller forming unit with an energy-balanced drive mechanism. At the same time, the specified unit is presented by a dynamic model w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0104d3695931a3c02a4e71a06f3f91a6
https://doi.org/10.32347/2410-2547.2021.106.141-155
https://doi.org/10.32347/2410-2547.2021.106.141-155
Publikováno v:
Strength of Materials and Theory of Structures. :232-246
provided that the load trolley moves at a constant velocity. On the basis of the second-order Lagrange equations, a corresponding mathematical model is obtained, which also describes the oscillations of the load on a flexible suspension in tangential
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08bbc8b3677e9b8fe03e2d2ae8ff08bd
https://doi.org/10.32347/2410-2547.2020.105.232-246
https://doi.org/10.32347/2410-2547.2020.105.232-246
Publikováno v:
Strength of Materials and Theory of Structures; № 104 (2020); 175-190
Опір матеріалів і теорія споруд; № 104 (2020); 175-190
Опір матеріалів і теорія споруд; № 104 (2020); 175-190
In order to increase the productivity and reliability of the manipulator according to the normative and technical documentation, which regulates the safe operation of the manipulators, it is allowed to combine movements with the simultaneous movement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79b5db93dbb55e23d0deae222810962e
https://doi.org/10.32347/2410-2547.2020.104.175-190
https://doi.org/10.32347/2410-2547.2020.104.175-190