Author

Vasyl Osypenko

Cherkasy State Technological University

18006, 460 Shevchenko Blvd., Cherkasy, Ukraine

https://orcid.org/0000-0002-2166-7766

All articles

open access

Keywords: gas laser cutting; assist gas; nozzle; supersonic jet; fiber optic laser

The influence patterns of nozzle design and technological parameters of gas-assisted laser cutting on the stagnant pressure of assisting gas

Vasyl Osypenko, Oleksandr Plakhotnyi, Stanislav Serediuk, Maksym Pruss, Oleksii Timchenko

https://doi.org/10.24025/2306-4412.3.2023.288972

Suggested citation

Osypenko, V., Plakhotnyi, O., Serediuk, S., Pruss, M., & Timchenko, O. (2023). The influence patterns of nozzle design and technological parameters of gas-assisted laser cutting on the stagnant pressure of assisting gas . Bulletin of Cherkasy State Technological University, 28(3), 156-168. https://doi.org/10.24025/2306-4412.3.2023.288972
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  • 18.09.2023
  • 1,002 Views
  • Library Science. Record Studies. Informology - Volume 28, No. 3, 2023
open access

Keywords: wire electrical discharge machining; electrochemical dimensional processing; residual stress; heat affected zone; single spark discharge

Determination of residual stresses in U7A instrumental steel after electroerousive wire cutting

Vasyl Osypenko, Andrii Kondakov, Oleksii Timchenko

https://doi.org/10.24025/2306-4412.4.2019.188336

Suggested citation

Osypenko, V., Kondakov, A., & Timchenko, O. (2019). Determination of residual stresses in U7A instrumental steel after electroerousive wire cutting . Bulletin of Cherkasy State Technological University, 24(4), 126-131. https://doi.org/10.24025/2306-4412.4.2019.188336
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  • 13.12.2019
  • 860 Views
  • Library Science. Record Studies. Informology - Volume 24, No. 4, 2019
open access

Keywords: electro-discharge machining; impulse energy; heat-affected zone

Modeling of thermal processes of a single crater formation by discharges of modern generators of EDM cutting machines

Vasyl Osypenko, Oleksii Timchenko, Andrii Kondakov

https://doi.org/10.24025/2306-4412.3.2019.182555

Suggested citation

Osypenko, V., Timchenko, O., & Kondakov, A. (2019). Modeling of thermal processes of a single crater formation by discharges of modern generators of EDM cutting machines . Bulletin of Cherkasy State Technological University, 24(3), 154-162. https://doi.org/10.24025/2306-4412.3.2019.182555
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  • 23.09.2019
  • 750 Views
  • Library Science. Record Studies. Informology - Volume 23, No. 3, 2019
open access

Keywords: eccentric, planetary-roller hydraulic machine of multiple action, equidistancy, polar coordinates, service wear compensation, motion path

Planetary roller hydraulic machine of multiple action

Vasyl Osypenko, S.V. Korotun

Suggested citation

Osypenko, V., & Korotun, S.V. (2017). Planetary roller hydraulic machine of multiple action. Bulletin of Cherkasy State Technological University, 22(2), 110-114.
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  • 606 Views
  • Library Science. Record Studies. Informology - Volume 22, No. 1, 2017