Bulletin of Cherkasy State Technological University

ISSN 2306-4412
E-ISSN 2708-6070

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Volume 26, No. 3, 2021

  • 25.10.2021

Bulletin of Cherkasy State Technological University

ISSN 2306-4412

e-ISSN 2708-6070

Publisher: Cherkasy State Technological University

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  • 8 Articles
  • 25 Authors
  • 881 Views

All articles from the issue

open access

Keywords: time of day; dimmer; programmable relay; daylight; LED; timer; function blocks

System of automatic control of poultry factory lighting in "sunrise-sunset" modes

Tetyana Utkina , Viktor Kiselyov, Vladimir Ryabtsev

https://doi.org/10.24025/2306-4412.3.2021.242241

Suggested citation

Utkina , T., Kiselyov, V., & Ryabtsev, V. (2021). System of automatic control of poultry factory lighting in "sunrise-sunset" modes . Bulletin of Cherkasy State Technological University, 26(3), 5-13. https://doi.org/10.24025/2306-4412.3.2021.242241
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  • 18.10.2021
  • 1,155 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 3, 2021
open access

Keywords: scintillation method; semiconductor method; spectrometer; detector; ionizing radiation

Research of methods of measurement of radionuclide activity for calibration of α-, β-, γ-radiation sources

Ruslan Berestov, Nataliia Hots

Suggested citation

Berestov, R., & Hots, N. (2021). Research of methods of measurement of radionuclide activity for calibration of α-, β-, γ-radiation sources . Bulletin of Cherkasy State Technological University, 26(3), 14-23.
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  • 18.10.2021
  • 1,209 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 3, 2021
open access

Keywords: multiprobe atomic-force microscopy; mechatronic device; functional surface; surface topology; thin coating

Investigation of functional surfaces of mechatronic devices by multiprobe atomic force microscopy

Igor Kobyts, Oleksandr Brunov, Olga Andriienko, Svitlana Bilokin, Serhii Rotte, Maksym Bondarenko

https://doi.org/10.24025/2306-4412.3.2021.246972

Suggested citation

Kobyts, I., Brunov, O., Andriienko, O., Bilokin, S., Rotte, S., & Bondarenko, M. (2021). Investigation of functional surfaces of mechatronic devices by multiprobe atomic force microscopy . Bulletin of Cherkasy State Technological University, 26(3), 24-35. https://doi.org/10.24025/2306-4412.3.2021.246972
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  • 18.10.2021
  • 1,123 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 3, 2021
open access

Keywords: processor; algorithm; vector; register; SSSE3; AVX2

Increasing the speed of the permutation multiplication operation due to use of simd instructions

Artem Lavdanskyi, Emil Faure, Valentyna Shcherba

https://doi.org/10.24025/2306-4412.3.2021.245347

Suggested citation

Lavdanskyi, A., Faure, E., & Shcherba, V. (2021). Increasing the speed of the permutation multiplication operation due to use of simd instructions . Bulletin of Cherkasy State Technological University, 26(3), 36-43. https://doi.org/10.24025/2306-4412.3.2021.245347
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  • 18.10.2021
  • 1,428 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 3, 2021
open access

Keywords: permutation; basic operation; discrete model; cryptographic transformation; statistical testing; round; pseudo-random sequence; block diagram of the algorithm

Algorithms for application of permutation operations controlled by information for implementation of cryptographic transformation of information

Vira Babenko, Tetiana Myroniuk, Hennadii Kryvous

https://doi.org/10.24025/2306-4412.3.2021.247252

Suggested citation

Babenko, V., Myroniuk, Т., & Kryvous, H. (2021). Algorithms for application of permutation operations controlled by information for implementation of cryptographic transformation of information . Bulletin of Cherkasy State Technological University, 26(3), 44-58. https://doi.org/10.24025/2306-4412.3.2021.247252
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  • 18.10.2021
  • 1,349 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 3, 2021
open access

Keywords: order picking; route; heuristics; S-Shape; Midpoint; Return; Combined

Optimization approach in the routing problem

Oksana Kucheruk, Ilona Drach

https://doi.org/10.24025/2306-4412.3.2021.240748

Suggested citation

Kucheruk, O., & Drach, I. (2021). Optimization approach in the routing problem . Bulletin of Cherkasy State Technological University, 26(3), 59-68. https://doi.org/10.24025/2306-4412.3.2021.240748
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  • 18.10.2021
  • 979 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 3, 2021
open access

Keywords: car; road accident; research; forensic examination; auto-technical examination

Models of movement of vehicles in longitudinal collisions

Sergey Romashko, Valerii Kharenko, Mykola Pidhornyy, Volodymyr Lytovchenko

https://doi.org/10.24025/2306-4412.3.2021.246013

Suggested citation

Romashko, S., Kharenko, V., Pidhornyy, M., & Lytovchenko, V. (2021). Models of movement of vehicles in longitudinal collisions. Bulletin of Cherkasy State Technological University, 26(3), 69-77. https://doi.org/10.24025/2306-4412.3.2021.246013
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  • 18.10.2021
  • 1,024 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 3, 2021
open access

Keywords: time series; regression; data replenishment; machine learning; sklearn; insufficient data; hydrology

Lengthening the data series by values of similar data series samples

Anastasiia Baturinets, Svitlana Antonenko

https://doi.org/10.24025/2306-4412.3.2021.244266

Suggested citation

Baturinets, A., & Antonenko, S. (2021). Lengthening the data series by values of similar data series samples . Bulletin of Cherkasy State Technological University, 26(3), 79-86. https://doi.org/10.24025/2306-4412.3.2021.244266
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  • 18.10.2021
  • 898 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 3, 2021

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