Zobrazeno 1 - 10
of 63
pro vyhledávání: '"S. Pylypaka"'
Publikováno v:
Machinery & Energetics, Vol 15, Iss 1, Pp 23-32 (2024)
The relevance of the study lies in the need to investigate the dependence of the force applied to the spring tooth on its parameters, which is an important task due to the widespread use of spring teeth in agricultural implements, such as balers, rea
Externí odkaz:
https://doaj.org/article/a2b3dc48be8e43d08d39179a7f1e3cf0
Publikováno v:
Machinery & Energetics, Vol 13, Iss 4, Pp 81-88 (2022)
Helical surfaces are deployable and non-deployable. The first is the surface of a helical conoid widely used in technology, known as the screw. The second one is the surface of an unfolding helicoid or torso-helicoid. In both cases, the surface is fo
Externí odkaz:
https://doaj.org/article/94bda6ff94b944c7ba93c66d6178f580
Autor:
S. Pylypaka, M. Klendii
Publikováno v:
Machinery & Energetics, Vol 13, Iss 3, Pp 73-80 (2022)
The use of vertical augers in screw conveyors significantly expands the operational capabilities of such mechanisation equipment for performing loading and unloading technological operations. However, the existing designs of vertical screws do not fu
Externí odkaz:
https://doaj.org/article/235a7d7d8b3e40a6b0470d7894195826
Publikováno v:
Machinery & Energetics, Vol 13, Iss 2, Pp 62-72 (2022)
This study considers the interaction of soil particles with a screw tillage body, the working surface of which is made in the form of a deployed helicoid and substantially differs from the screw. Furthermore, the unfolded surface is characterised by
Externí odkaz:
https://doaj.org/article/5fd69d743b3345cc8a99d661130018a6
Publikováno v:
Қарағанды университетінің хабаршысы. Математика сериясы, Vol 93, Iss 1 (2019)
Differential equations of relative material particle motion over a plane, which rotates about a horizontal axis, have been set up. Plane location relative to a rotation axis is set by a certain angle, which value can range from zero to ninety degrees
Externí odkaz:
https://doaj.org/article/934e812b42334d46af1a6e9710173cd4
Publikováno v:
Archives of Materials Science and Engineering. 113:13-18
Purpose: To carry out the transition from a cylindrical gear in which the centroids are congruent ellipses with centres of rotation in the foci, to a bevel gear on the basic of congruent spherical ellipses. Design/methodology/approach: Congruent elli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b28a43ef5f0e7dd2cb2db129f20a130b
https://doi.org/10.5604/01.3001.0015.6967
https://doi.org/10.5604/01.3001.0015.6967
Autor:
S. Pylypaka, A. Nesvidomin
Publikováno v:
Energy and automation. :78-87
The motion of material particles on gravitational surfaces is used in special devices for their separation by physical and mechanical properties. For this purpose stationary screw surfaces of a constant step are applied. The purpose of the study is t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbffe84777ccaa4d4bccf53149a01883
https://doi.org/10.31548/energiya2021.04.078
https://doi.org/10.31548/energiya2021.04.078
Autor:
T Volina, S Pylypaka
Publikováno v:
Modern problems of modeling. 21:66-73
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43980187c4664781ed72782c1f833910
https://doi.org/10.33842/22195203/2021/21/66/73
https://doi.org/10.33842/22195203/2021/21/66/73
Publikováno v:
Mechanics And Mathematical Methods. 3:27-36
The relative motion of a particle on the inner surface of a horizontal spherical disk along a vertical blade mounted in the radial direction is considered in the article. The disk rotates around a vertical axis with a given angular velocity. A system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a6cd6288096d0dd62b9e41b6cae761b
https://doi.org/10.31650/2618-0650-2021-3-1-27-36
https://doi.org/10.31650/2618-0650-2021-3-1-27-36
Publikováno v:
Odes’kyi Politechnichnyi Universytet Pratsi. 1:44-52
The rough plane is a universal structural element of many machines and devices for sifting and separation of parts of technological material. The motion of particles on the horizontal plane, which performs oscillating rectilinear or circular motion,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63e7285f5c81170a8a8e48c7e7b2d161
https://doi.org/10.15276/opu.1.63.2021.05
https://doi.org/10.15276/opu.1.63.2021.05