National University of Life and Environmental Sciences of Ukraine
03041, 15 Heroyiv Oborony Str., Kyiv, Ukraine
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MOVEMENT OF PARTICLE ON INNER SURFACE WITH PRESET MERIDIAN, WHICH ROTATES AROUND VERTICAL AXISTatiana Volina, Serhii Pylypaka, Vitalii Babka Keywords: surface of rotation, angular velocity of rotation, relative movement, particle, differential equations, sliding trajectory
Volina, T., Pylypaka, S., & Babka, V.
(2021).
MOVEMENT OF PARTICLE ON INNER SURFACE WITH PRESET MERIDIAN, WHICH ROTATES AROUND VERTICAL AXIS.
Machinery & Energetics,
12(4),
15-20.
http://dx.doi.org/10.31548/machenergy2021.04
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CONSTRUCTION OF MERIDIAN FOR GIVEN MOVEMENT OF PARTICLE ON SURFACE WHICH ROTATES AROUND THE VERTICAL AXISTatiana Volina, Serhii Pylypaka, Vitalii Babka, Andrii Nesvidomin Keywords: surface of rotation, meridian, angular velocity, particle, sliding, trajectory, differential equations
Volina, T., Pylypaka, S., Babka, V., & Nesvidomin, A.
(2021).
CONSTRUCTION OF MERIDIAN FOR GIVEN MOVEMENT OF PARTICLE ON SURFACE WHICH ROTATES AROUND THE VERTICAL AXIS.
Machinery & Energetics,
12(3),
33-38.
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INVESTIGATION OF PARTICLE MOVEMENT ON ROTARY SPHERICAL SEGMENTTatiana Volina, Serhii Pylypaka Keywords: spherical segment, angular velocity of rotation, relative movement, particle, differential equations, kinematic parameters
Volina, T., & Pylypaka, S.
(2021).
INVESTIGATION OF PARTICLE MOVEMENT ON ROTARY SPHERICAL SEGMENT.
Machinery & Energetics,
12(2),
33-38.
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FORCE REQUIRED TO MOVE THE FLEXIBLE STRIP UP SURFACE OF HORIZONTAL CYLINDERTatiana Volina, Serhii Pylypaka Keywords: flexible strip, rough surface, horizontal cylinder, pushing force, movement speed, differential equation
Volina, T., & Pylypaka, S.
(2021).
FORCE REQUIRED TO MOVE THE FLEXIBLE STRIP UP SURFACE OF HORIZONTAL CYLINDER.
Machinery & Energetics,
12(1),
25-29.
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RESEARCH OF PARTICLE MOVEMENT ON CYLINDER OUTER SURFACE DURING ITS PROGRESSIVE OSCILLATIONS IN HORIZONTAL PLANESTatiana Volina, Serhii Pylypaka Keywords: relative motion, inclined cylinder, outer surface, particle, differential equations, kinematic parameters
Volina, T., & Pylypaka, S.
(2020).
RESEARCH OF PARTICLE MOVEMENT ON CYLINDER OUTER SURFACE DURING ITS PROGRESSIVE OSCILLATIONS IN HORIZONTAL PLANES.
Machinery & Energetics,
11(4),
101-105.
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RESEARCH OF PARTICLE MOVEMENT ON ROUGH SURFACE FORMED BY SCREW MOVEMENT OF SINUSOID UNDER ACTION OF OWN WEIGHTTatiana Volina Keywords: cross-sectional curve, sinusoid, coefficient of friction, particle, motion, equation
Volina, T.
(2020).
RESEARCH OF PARTICLE MOVEMENT ON ROUGH SURFACE FORMED BY SCREW MOVEMENT OF SINUSOID UNDER ACTION OF OWN WEIGHT.
Machinery & Energetics,
11(3),
187-194.
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Movement of a particle along an inclined cylinder rotating around its axisTatiana Volina, Vitalii Nesvidomin, Andrii Nesvidomin, Vitalii Babka, Iryna Hryshchenko Keywords: surface, rotational motion, sliding, angular velocity, differential equations, trajectory
Volina, T., Nesvidomin, V., Nesvidomin, A., Babka, V., & Hryshchenko, I.
(2022).
Movement of a particle along an inclined cylinder rotating around its axis.
Machinery & Energetics,
13(2),
32-40.
https://doi.org/10.31548/machenergy.13(2).2022.32-40
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Investigation of deformation of the spring tooth of agricultural implements from the action of the force applied to itSerhii Pylypaka, Tatiana Volina, Vyacheslav Hropost, Olena Kozlova, Oleksandr Tatsenko Keywords: curvature, elastic axis, applied force, moment
Pylypaka, S., Volina, T., Hropost, V., Kozlova, O., & Tatsenko, O.
(2024).
Investigation of deformation of the spring tooth of agricultural implements from the action of the force applied to it.
Machinery & Energetics,
15(1),
23-32.
https://doi.org/10.31548/machinery/1.2024.23
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Construction of the working surfaces of the tillage screw body from the compartments of the developable helicoidТetiana Kresan, Ali Kadhim Ahmed, Serhii Pylypaka, Tatiana Volina, Taras Voloshko Keywords: attack angle, sharpening angle, surface step, screw parameter, ridges, soil profile
Kresan, Т., Ahmed, A.K. , Pylypaka, S., Volina, T., & Voloshko, T.
(2024).
Construction of the working surfaces of the tillage screw body from the compartments of the developable helicoid.
Machinery & Energetics,
15(3),
9-21.
https://doi.org/10.31548/machinery/3.2024.09
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Optimisation of a developable surface model passing through a helical curve with variable pitchAndrii Nesvidomin, Serhii Pylypaka, Tatiana Volina, Yurii Shtyka, Irina Rybenko Keywords: rectilinear constituent parts, guide cosines, slope surface, envelope curve, screw
Nesvidomin, A., Pylypaka, S., Volina, T., Shtyka, Yu., & Rybenko, I.
(2025).
Optimisation of a developable surface model passing through a helical curve with variable pitch.
Machinery & Energetics,
16(2),
49-57.
https://doi.org/10.31548/machinery/2.2025.49
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Forming helical blades from flat blanks with minimal deformationAndrii Nesvidomin, Serhii Pylypaka, Tatiana Volina, Mykola Lokhonia, Yana Borodai Keywords: Frenet formulas, curvature, torsion, vector equation of a surface, first quadratic form
Nesvidomin, A., Pylypaka, S., Volina, T., Lokhonia, M., & Borodai, Ya.
(2025).
Forming helical blades from flat blanks with minimal deformation.
Machinery & Energetics,
16(3),
9-19.
https://doi.org/10.31548/machinery/3.2025.09
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