Scientific Reports of the National University of Life and Environmental Sciences of Ukraine

Taras Pylypaka

All articles

Calculation of a gravitational screw chute with an axial cross-section curve defined by an explicit equation


Serhii Pylypaka, Tetiana Volina, Victor Nesvidomin, Vitaliy Babka, Taras Pylypaka
Keywords: sliding velocity, gravitational forces, reactions, friction, gravitational transportation

Pylypaka, S., Volina, T., Nesvidomin, V., Babka, V., & Pylypaka, T. (2025). Calculation of a gravitational screw chute with an axial cross-section curve defined by an explicit equation. Scientific Reports of the National University of Life and Environmental Sciences of Ukraine, 21(5),114-128. https://doi.org/10.31548/dopovidi/5.2025.114

Formation a strip with a trapezoidal cross-section into a ring by rolling between conical rolls


Tetiana Kresan, Tetiana Volina, Victor Nesvidomin, Tetyana Fedoryna, Taras Pylypaka
Keywords: plastic deformation, volume, isotropic material, ring radius, relative elongation

Kresan, T., Volina, T., Nesvidomin, V., Fedoryna, T., & Pylypaka, T. (2025). Formation a strip with a trapezoidal cross-section into a ring by rolling between conical rolls. Scientific Reports of the National University of Life and Environmental Sciences of Ukraine, 21(6),31-42. https://doi.org/10.31548/dopovidi/6.2025.31