Control Systems, Telecommunications and NavigationSelection of Launch Vehicle Motion Model Parameters for Spacecraft Insertion into Circular Orbits

Selection of Launch Vehicle Motion Model Parameters for Spacecraft Insertion into Circular Orbits

Selection of Launch Vehicle Motion Model Parameters for Spacecraft Insertion into Circular Orbits Ruslan Keba ORCID: https://orcid.org/0009-0007-9490-1254 Oles Honchar Dnipro National University Anatolii Kulabukhov ORCID: https://orcid.org/0000-0003-1139-4829 Oles Honchar Dnipro National University Purpose. This study aims to justify the selection of parameters for a launch vehicle’s pitch angle program during the insertion of spacecraft into circular orbits. The goal is to improve the accuracy and efficiency of the insertion process, optimizing the delivery of payloads to their target orbits. Design / …

Project Management and LeadershipThe multifaceted nature of tokens in entrepreneurial ecosystems: new horizons of digital asset axiology

The multifaceted nature of tokens in entrepreneurial ecosystems: new horizons of digital asset axiology

The multifaceted nature of tokens in entrepreneurial ecosystems: new horizons of digital asset axiology Roman Pavlov ORCID: https://orcid.org/0000-0001-7629-2730 Oles Honchar Dnipro National University Tetiana Pavlova ORCID: https://orcid.org/0000-0001-7178-3573 Oles Honchar Dnipro National University Purpose. This study aims to explore the multifaceted nature of tokens in entrepreneurial ecosystems and their impact on value creation and distribution processes, as well as to develop a conceptual framework integrating token economics, entrepreneurship, and digital asset axiology. Design / Method / Approach. The research employs a …

Ecology, industrial and environmental safetyPossibility of using the territories of Kryvyi Rih disturbed by mining operations for wind energy development

Possibility of using the territories of Kryvyi Rih disturbed by mining operations for wind energy development

Possibility of using the territories of Kryvyi Rih disturbed by mining operations for wind energy development Olha Medvedieva ORCID: https://orcid.org/0000-0001-5575-713X M.S. Poliakov Institute of Geotechnical Mechanics of the National Academy of Sciences of Ukraine Zariana Halchenko ORCID: https://orcid.org/0000-0002-5754-3175 M.S. Poliakov Institute of Geotechnical Mechanics of the National Academy of Sciences of Ukraine Oleksii Demchenko ORCID: https://orcid.org/0009-0007-8676-734X Ukrainian State University of Science and Technologies Purpose. Determination of the Natural Resource Potential of the Territories Disturbed by Mining Operations of Mining and …

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 …