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CIMS 2024 Vernal

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Aerospace vehiclesEvaluation of the feasibility of using aerodynamic de-orbiting systems depending on the orbit altitude

Evaluation of the feasibility of using aerodynamic de-orbiting systems depending on the orbit altitude

Evaluation of the feasibility of using aerodynamic de-orbiting systems depending on the orbit altitude Anatolii Abaturov ORCID: https://orcid.org/0009-0007-7402-3909 Oles Honchar Dnipro National University This article is devoted to analyzing and evaluating the feasibility of using aerodynamic systems for space object deorbiting depending on the orbital altitude. The study’s main purpose is to determine the orbital altitude at which the use of aerodynamic systems is appropriate. In the process of research were analyzed modern scientific works devoted to developing such systems. …

Engines, Energy and ThermotechnicsDifferential model of the LPRE chamber cooling channel

Differential model of the LPRE chamber cooling channel

Differential model of the LPRE chamber cooling channel Valerii Bucharskyi ORCID: https://orcid.org/0000-0002-8245-5652 Oles Honchar Dnipro National University Volodymyr Sliusariev ORCID: https://orcid.org/0009-0004-2883-7467 Oles Honchar Dnipro National University In a liquid rocket engine, the cooling channels of the chamber significantly impacts various system parameters. It limits the permissible mass ratio of fuel components, affects the required pump power, and largely determines the layout and weight of not just the chamber, but the entire engine. Consequently, due to the numerous interrelated parameters, making …

Ecology, industrial and environmental safetyStudy of factors affecting the environment of the disturbed areas of the earth’s surface of existing tailings dumps

Study of factors affecting the environment of the disturbed areas of the earth’s surface of existing tailings dumps

Study of factors affecting the environment of the disturbed areas of the earth’s surface of existing tailings dumps Olena Minko ORCID: https://orcid.org/0000-0003-1648-2975 M.S. Poliakov Institute of Geotechnical Mechanics of the National Academy of Sciences of Ukraine Taking into account the geochemical and mineralogical features of “tailings”, as well as the duration and conditions of their storage (wet, covered with water – in the initial stages and dry, open to wind erosion – in the future), the tailings repository is constantly …

Project Management and LeadershipThe personnel management system of the organization in the conditions of martial law and the main directions of its improvement

The personnel management system of the organization in the conditions of martial law and the main directions of its improvement

The personnel management system of the organization in the conditions of martial law and the main directions of its improvement Anastasiia Radchenko ORCID: https://orcid.org/0009-0001-0837-8660 Oles Honchar Dnipro National University Oleksii Dzhusov ORCID: https://orcid.org/0000-0001-8600-4122 Oles Honchar Dnipro National University During periods of martial law, organizations encounter distinct challenges in sustaining effective personnel management systems. The enforcement of martial law frequently disrupts standard operations, creating significant obstacles for workforce management and organizational stability. The sudden imposition of new regulations and the heightened …

Aerospace vehiclesUAV launch methods

UAV launch methods

UAV launch methods Oleksandr Dobrodomov ORCID: https://orcid.org/0009-0005-9926-6638 Oles Honchar Dnipro National University Vladyslav Proroka ORCID: https://orcid.org/0000-0001-6884-3934 Oles Honchar Dnipro National University Oleksii Kulyk ORCID: https://orcid.org/0000-0002-2913-4462 Oles Honchar Dnipro National University Unmanned aerial vehicles (UAV), commonly known as drones, have emerged as a rapidly evolving field with immense potential across diverse applications. A crucial aspect of UAV development is the method of launch, as it directly impacts the overall system design, efficiency, cost, and operational conditions. With the continuous introduction of …

Project Management and LeadershipConceptual Model for Enhancing Non-Academic Student Experience in the Context of Digital Transformation of Higher Education

Conceptual Model for Enhancing Non-Academic Student Experience in the Context of Digital Transformation of Higher Education

Conceptual Model for Enhancing Non-Academic Student Experience in the Context of Digital Transformation of Higher Education 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: The study aims to develop a conceptual model for enhancing non-academic student experience in the context of digital transformation of higher education based on the needs and expectations of Generation Z students. Design/Method/Approach: The research methodology is based on the systematic, student-centered, and environmental approaches …