Library Science. Record Studies. Informology

All articles from the issue

Keywords: piezoelectric transducer; piezoelectric ceramics; conductive electrode; separated electrodes; combined electron-beam modification technology

Modification and practical application of piezoelectric transducers with separated electrodes

Constantine Bazilo, Vitalii Khlivnyi, Yuliia Bondarenko

https://doi.org/10.24025/2306-4412.4.2020.216483

Suggested citation

Bazilo, C., Khlivnyi, V., & Bondarenko, Yu. (2020). Modification and practical application of piezoelectric transducers with separated electrodes . Bulletin of Cherkasy State Technological University, 25(4), 5-13. https://doi.org/10.24025/2306-4412.4.2020.216483

21.12.2020
917 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: polarizer; waveguide polarizer; diaphragm; waveguide; differential phase shift; axial ratio; crosspolar discrimination

High performance waveguide polarizer for satellite information systems

Stepan Piltyay, Andrew Bulashenko, Yelyzaveta Kalinichenko, Oleksandr Bulashenko

https://doi.org/10.24025/2306-4412.4.2020.217129

Suggested citation

Piltyay, S., Bulashenko, A., Kalinichenko, Ye., & Bulashenko, O. (2020). High performance waveguide polarizer for satellite information systems . Bulletin of Cherkasy State Technological University, 25(4), 14-26. https://doi.org/10.24025/2306-4412.4.2020.217129

21.12.2020
1,054 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: digital transformation; higher education; web-oriented information system; modeling; design; system approach

Information and analytical system for educational activities support of structural divisions of higher education institutions

Yurii Tryus, Hryhoriy Zaspa, Oleksii Kozhemyakin, Alona Ashyrova

https://doi.org/10.24025/2306-4412.4.2020.219482

Suggested citation

Tryus, Yu., Zaspa, H., Kozhemyakin, O., & Ashyrova, A. (2020). Information and analytical system for educational activities support of structural divisions of higher education institutions . Bulletin of Cherkasy State Technological University, 25(4), 27-38. https://doi.org/10.24025/2306-4412.4.2020.219482

21.12.2020
1,175 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: virtualization; VirtualBox; memory dump; RAM; volatility

Ram analysis as one of the methods for computer forensics

Roman Ptashkin, Oleksandr Hozhyi, Yurii Obruch, Vyacheslav Pavlov, Ruslan Kalinichenko

https://doi.org/10.24025/2306-4412.4.2020.214993

Suggested citation

Ptashkin, R., Hozhyi, O., Obruch, Y., Pavlov, V., & Kalinichenko, R. (2020). Ram analysis as one of the methods for computer forensics. Bulletin of Cherkasy State Technological University, 25(4), 39-47. https://doi.org/10.24025/2306-4412.4.2020.214993

21.12.2020
1,061 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: financial services; libraries; functionality; currency market; processes; verification; authentication; user

Design and development of web-oriented currency exchange information service

Liubov Oksamytna, Oleksii Svirzhevsky

https://doi.org/10.24025/2306-4412.4.2020.216862

Suggested citation

Oksamytna, L., & Svirzhevsky, O. (2020). Design and development of web-oriented currency exchange information service . Bulletin of Cherkasy State Technological University, 25(4), 48-56. https://doi.org/10.24025/2306-4412.4.2020.216862

21.12.2020
923 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: methodology; modeling; engineering; behavior; information protection

Approach to modeling of behavioral manifestations in social engineering in the interests of information protection

Natalia Balandina, Mykola Vasilenko, Valeria Slatvinska, Svitlana Sysoienko

https://doi.org/10.24025/2306-4412.4.2020.222064

Suggested citation

Balandina, N., Vasilenko, M., Slatvinska, V., & Sysoienko, S. (2020). Approach to modeling of behavioral manifestations in social engineering in the interests of information protection . Bulletin of Cherkasy State Technological University, 25(4), 57-66. https://doi.org/10.24025/2306-4412.4.2020.222064

21.12.2020
895 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: factorial coding; synchrocombination; probability of synchronism establishing; accumulation coefficient; high intensity interference

Method of cyclic synchronization based on permutations

Emil Faure, Valerii Shvydkyi, Valentyna Shcherba, Oleksandr Kharin, Bohdan Stupka

https://doi.org/10.24025/2306-4412.4.2020.222439

Suggested citation

Faure, E., Shvydkyi, V., Shcherba, V., Kharin, O., & Stupka, B. (2020). Method of cyclic synchronization based on permutations . Bulletin of Cherkasy State Technological University, 25(4), 67-76. https://doi.org/10.24025/2306-4412.4.2020.222439

21.12.2020
1,316 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: software; computer systems of critical application; failure; unloaded redundancy

Programming of unloaded redundancy mode in computer systems of critical application

Tetiana Prokopenko, Mykhailo Mozhaiev, Serhii Rudnytskyi, Yulia Rudnytska

https://doi.org/10.24025/2306-4412.4.2020.221845

Suggested citation

Prokopenko, T., Mozhaiev, M., Rudnytskyi, S., & Rudnytska, Yu. (2020). Programming of unloaded redundancy mode in computer systems of critical application . Bulletin of Cherkasy State Technological University, 25(4), 77-83. https://doi.org/10.24025/2306-4412.4.2020.221845

21.12.2020
913 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: cloud service; expert system; surface of details; optimization; electric arc spraying; recommendation system

Cloud automated system of intellectual support of decision-making for technological processes

Tatiana Smirnova, Roman Mynailenko, Oleksandr Dorenskyi, Svitlana Sysoienko, Serhii Smirnov

https://doi.org/10.24025/2306-4412.4.2020.223736

Suggested citation

Smirnova, Т., Mynailenko, R., Dorenskyi, O., Sysoienko, S., & Smirnov, S. (2020). Cloud automated system of intellectual support of decision-making for technological processes . Bulletin of Cherkasy State Technological University, 25(4), 84-82. https://doi.org/10.24025/2306-4412.4.2020.223736

21.12.2020
906 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: automation of image processing process; image filtering; post-filtering decisionmaking; sorting networks; image filter modelling

Implementation of a filter with post-filtering decision-making on microprocessor architectures with vector extension to ensure performance indicators of forensic examination

Oleg Vasylchenkov, Natalia Yevsina, Dmitry Salnikov, Pavlo Buslov

https://doi.org/10.24025/2306-4412.4.2020.223572

Suggested citation

Vasylchenkov, O., Yevsina, N., Salnikov, D., & Buslov, P. (2020). Implementation of a filter with post-filtering decision-making on microprocessor architectures with vector extension to ensure performance indicators of forensic examination . Bulletin of Cherkasy State Technological University, 25(4), 93-102. https://doi.org/10.24025/2306-4412.4.2020.223572

21.12.2020
669 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: cellular communication; data transmission; distributed computing; network channels; genetic algorithm

Method of improving the efficiency of distributed data processing In computer systems of cellular operators

Pavlo Usik, Oleksii Smirnov, Iryna Myronets, Kostiantyn Buravchenko, Nataliia Yakymenko

https://doi.org/10.24025/2306-4412.4.2020.223782

Suggested citation

Usik, P., Smirnov, O., Myronets, I., Buravchenko, K., & Yakymenko, N. (2020). Method of improving the efficiency of distributed data processing In computer systems of cellular operators . Bulletin of Cherkasy State Technological University, 25(4), 103-110. https://doi.org/10.24025/2306-4412.4.2020.223782

21.12.2020
868 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: carbon dioxide; electrocatalytic processing; organic compounds; mathematical model; diffusion processes

Mathematical model of diffusion processes in electrocatalytic processing of CO2 in organic compounds

Volodymyr Pochynok, Vitalii Viazovyk

https://doi.org/10.24025/2306-4412.4.2020.221354

Suggested citation

Pochynok, V., & Viazovyk, V. (2020). Mathematical model of diffusion processes in electrocatalytic processing of CO2 in organic compounds . Bulletin of Cherkasy State Technological University, 25(4), 111-119. https://doi.org/10.24025/2306-4412.4.2020.221354

21.12.2020
954 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: surface waters; rivers transformation; ecological index of water quality; pollution index; potential ecological risk

Current natural and anthropogenic threats to ecological well-being of freshwater ecosystems

Olga Mislyuk, Olena Khomenko, Oksana Yehorova

https://doi.org/10.24025/2306-4412.4.2020.216090

Suggested citation

Mislyuk, O., Khomenko, O., & Yehorova, O. (2020). Current natural and anthropogenic threats to ecological well-being of freshwater ecosystems . Bulletin of Cherkasy State Technological University, 25(4), 120-130. https://doi.org/10.24025/2306-4412.4.2020.216090

21.12.2020
889 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: pyrotechnic mixtures; thermodynamic calculations; nitrate-containing oxidizer; metal fuel; combustion processes; fire safety

Regularities of influence of technological parameters and external factors on the temperature and composition of combustion products of pyrotechnical nitrate-metal mixtures

Roman Motrichuk, Oksana Kyrychenko, Vyacheslav Vaschenko, Sergiy Kolinko, Tetyana Butenko, Yevhenii Kyrychenko, Valentin Tsybulin

https://doi.org/10.24025/2306-4412.4.2020.215189

Suggested citation

Motrichuk, R., Kyrychenko, O., Vaschenko, V., Kolinko, S., Butenko, T., Kyrychenko, Y., & Tsybulin, V. (2020). Regularities of influence of technological parameters and external factors on the temperature and composition of combustion products of pyrotechnical nitrate-metal mixtures . Bulletin of Cherkasy State Technological University, 25(4), 131-142. https://doi.org/10.24025/2306-4412.4.2020.215189

21.12.2020
1,152 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: mathematical simulation; shape memory materials; phase transition; phenomenological model; intelligent materials

Simulation of the behavior of a rod from three-linear two-phase material taking into account temperature

Pavlo Steblyanko , Konstantin Domichev, Alexander Petrov

https://doi.org/10.24025/2306-4412.4.2020.223027

Suggested citation

Steblyanko , P., Domichev, К., & Petrov, A. (2020). Simulation of the behavior of a rod from three-linear two-phase material taking into account temperature . Bulletin of Cherkasy State Technological University, 25(4), 143-151. https://doi.org/10.24025/2306-4412.4.2020.223027

21.12.2020
818 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: electroslag surfacing; hammer; precipitating electrode; non-metallic inclusions; reliability

Application of electroslag surfacing for manufacture of hammers of impact shocking mechanism of electrofilters sedimenting electrodes

Igor Bilonik, Mykola Berehovenko, Aleksey Kapustyan, Oleksandr Shumylov, Dmitrij Bilonik, Yevhenii Hubar

https://doi.org/10.24025/2306-4412.4.2020.215690

Suggested citation

Bilonik, I., Berehovenko, M., Kapustyan, A., Shumylov, O., Bilonik, D., & Hubar, Ye. (2020). Application of electroslag surfacing for manufacture of hammers of impact shocking mechanism of electrofilters sedimenting electrodes . Bulletin of Cherkasy State Technological University, 25(4), 151-161. https://doi.org/10.24025/2306-4412.4.2020.215690

21.12.2020
880 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Keywords: qualimetric assessment; model; production; standard; weighting factor

Method of expert assessment of product quality control at enterprises of machine-building industry

Oleksandr Riznyk, Nadiia Efimenko

https://doi.org/10.24025/2306-4412.4.2020.218208

Suggested citation

Riznyk, O., & Efimenko, N. (2020). Method of expert assessment of product quality control at enterprises of machine-building industry . Bulletin of Cherkasy State Technological University, 25(4), 162-170. https://doi.org/10.24025/2306-4412.4.2020.218208

21.12.2020
849 Views
Library Science. Record Studies. Informology - Volume 25, No. 4, 2020

Issue

Volume 25, No. 4, 2020

All articles from the issue