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Information Technology and CybersecurityCyber ​​security of critical infrastructure: challenges of innovation and threats of digital technologies

Cyber ​​security of critical infrastructure: challenges of innovation and threats of digital technologies

Cyber ​​security of critical infrastructure: challenges of innovation and threats of digital technologies Anna Andrukh ORCID: https://orcid.org/0009-0001-7175-8199 State University of Trade and Economics Yurii Yurchenko ORCID: https://orcid.org/0000-0002-8047-7647 State University of Trade and Economics Purpose. The article aims to explore the characteristics, development prospects, and potential threats associated with the cybersecurity of critical infrastructure. As critical systems become increasingly dependent on digital technologies and inter-connected networks, safeguarding these infrastructures from cyberattacks is par-amount. Design / Method / Approach. This research adopts …

Ecology, industrial and environmental safetyIncreasing environmental safety by dedusting aglogas

Increasing environmental safety by dedusting aglogas

Increasing environmental safety by dedusting aglogas Yuliia Voitenko ORCID: https://orcid.org/0000-0003-0819-3794 Oles Honchar Dnipro National University Purpose. The purpose of the work is to analyze the main sources of dust formation in the conditions of agglomeration production, to study the characteristics of agglomeration gases, to improve the environmental safety of industrial regions by reducing the concentration of dust in agglomeration gases due to the treatment of the agglomeration charge with solutions of surface-active substances. Design / Method / Approach. The work …

Integrated Automation Technologies and RoboticsMethodology for Selecting the Discretization Step of a Model in Information and Measurement Technologies

Methodology for Selecting the Discretization Step of a Model in Information and Measurement Technologies

Methodology for Selecting the Discretization Step of a Model in Information and Measurement Technologies Valerii Mazurenko ORCID: https://orcid.org/0000-0001-8340-012X Oles Honchar Dnipro National University Purpose. The main aim of the research is to produce recommendations in the form of a methodology that permits designers to establish a discretization step for a simulation model, when that model is being prepared to be included into information and measurement technology, as well as sampling rate of information and measurement technology, when that technology is …

Information Technology and CybersecurityApplication of data-level parallelism to improve the efficiency of numerical methods

Application of data-level parallelism to improve the efficiency of numerical methods

Application of data-level parallelism to improve the efficiency of numerical methods Oleg Zhulkovskyi ORCID: https://orcid.org/0000-0003-0910-1150 Dniprovsk State Technical University Inna Zhulkovska ORCID: https://orcid.org/0000-0002-6462-4299 University of Customs and Finance Hlib Vokhmianin ORCID: https://orcid.org/0000-0002-9582-5990 Dniprovsk State Technical University Illia Tykhonenko ORCID: https://orcid.org/0009-0006-4158-0971 University of Customs and Finance Purpose. The research is dedicated to examining the potential of data-level parallelism technology for optimizing the efficiency of computational algorithms used in solving systems of linear algebraic equations (SLAE). Design / Method / Approach. The …

Aerospace vehiclesHomogeneous Model in Finite Element Analysis for Natural Frequency Calculation of Axisymmetric Shells

Homogeneous Model in Finite Element Analysis for Natural Frequency Calculation of Axisymmetric Shells

Homogeneous Model in Finite Element Analysis for Natural Frequency Calculation of Axisymmetric Shells Volodymyr Lipovskyi ORCID: https://orcid.org/0000-0002-7939-7973 Oles Honchar Dnipro National University Purpose. The article aims to provide practical recommendations for calculating natural frequencies in axisymmetric shells using finite element methods. It focuses on the need to develop a simplified model that can be used in any modern finite element software package. The study analyzes the impact of the simplified homogeneous model on the deviation and error of natural frequencies …

Innovative Technologies in Mechanical EngineeringApplication of computer-integrated technologies in rocket engine design

Application of computer-integrated technologies in rocket engine design

Application of computer-integrated technologies in rocket engine design Volodymyr Sukachevskyi ORCID: https://orcid.org/0009-0002-5251-6730 Oles Honchar Dnipro National University Vasyl Shevtsov ORCID: https://orcid.org/0009-0000-3617-940X Oles Honchar Dnipro National University Purpose. The purpose of the study is to analyze the accumulated experience in designing rocket engines using computer-integrated technologies, and to identify current areas of development of this issue and tools for solving scientific and practical problems. Design / Method / Approach. The study is based on the analysis of the accumulated experience in …