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CIMS 2024 Vernal

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Aerospace vehiclesComparison of a combined torus tank with a composite isogrid support with existing design solutions

Comparison of a combined torus tank with a composite isogrid support with existing design solutions

Comparison of a combined torus tank with a composite isogrid support with existing design solutions Andrii Diadiuk ORCID: https://orcid.org/0009-0001-6923-3756 Oles Honchar Dnipro National University Volodymyr Lipovskyi ORCID: https://orcid.org/0000-0002-7939-7973 Oles Honchar Dnipro National University The development of spacecraft manufacturing technologies has made it possible to create improved designs. In this article, we study the design elements of the combined torus tank. A review of torus tank structures used in launch vehicles that have completed their missions shows that all of them …

Ecology, industrial and environmental safetyFormative Factors in Terms of Retention of Specialists in the Organization and their Role in Ensuring the Proper Working Conditions

Formative Factors in Terms of Retention of Specialists in the Organization and their Role in Ensuring the Proper Working Conditions

Formative Factors in Terms of Retention of Specialists in the Organization and their Role in Ensuring the Proper Working Conditions Yevheniia Hryhorieva ORCID: https://orcid.org/0000-0002-9525-7399 Ukrainian State University of Railway Transport Bohdan Harmash ORCID: https://orcid.org/0000-0003-2115-1994 Ukrainian State University of Railway Transport Lidiia Katkovnikova ORCID: https://orcid.org/0000-0002-9843-2033 Ukrainian State University of Railway Transport In order to ensure safe and comfortable working conditions, it is necessary to pay attention to the phenomenon of staff retention – the retention of specialists in an organization. In …

Information Technology and CybersecurityComparison of Multiprocessor and Multi-Threaded Implementations of the Entropy Approach to Impute Gaps in Data in Python

Comparison of Multiprocessor and Multi-Threaded Implementations of the Entropy Approach to Impute Gaps in Data in Python

Comparison of Multiprocessor and Multi-Threaded Implementations of the Entropy Approach to Impute Gaps in Data in Python Oleksii Zemlianyi ORCID: https://orcid.org/0009-0001-6157-8725 Oles Honchar Dnipro National University Oleh Baibuz ORCID: https://orcid.org/0000-0001-7489-6952 Oles Honchar Dnipro National University The comparison of sequential, multi-processor, and multi-threaded implementations of the entropy-based approach for data imputation is being considered in Python programming language. The main goal of the work is to investigate approaches to optimizing computations when implementing the entropy-based approach for data imputation. The authors …

Ecology, industrial and environmental safetyJustification of the Feasibility of Using Wind Energy Installations with a Vertical Axis of Rotation on Man-Made Disturbed Lands of Mining Regions

Justification of the Feasibility of Using Wind Energy Installations with a Vertical Axis of Rotation on Man-Made Disturbed Lands of Mining Regions

Justification of the Feasibility of Using Wind Energy Installations with a Vertical Axis of Rotation on Man-Made Disturbed Lands of Mining Regions 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 The article deals with one of the promising directions for the introduction of renewable energy sources – the use of wind power …

Engines, Energy and ThermotechnicsExperimental Study of Throttling of Solid Fuel Direct-Flow Steam Boilers

Experimental Study of Throttling of Solid Fuel Direct-Flow Steam Boilers

Experimental Study of Throttling of Solid Fuel Direct-Flow Steam Boilers Stanislav Bilohurov ORCID: https://orcid.org/0000-0002-2753-389X Oles Honchar Dnipro National University Oleksandr Myshenko ORCID: https://orcid.org/0009-0003-7559-1407 Oles Honchar Dnipro National University Serhii Bardakov ORCID: https://orcid.org/0009-0001-9367-1414 Ukrainian State University of Chemical Technology The object of study of this work is the thermophysical processes of water boiling in narrow channels and its phase transition at variable heat flux and steam consumption. The use of traditional steam drum boilers is becoming more problematic, both in terms …

Aerospace vehiclesProspects for the Development of the Rocket and Space Industry and the Problem of Pollution of Near-Earth Space

Prospects for the Development of the Rocket and Space Industry and the Problem of Pollution of Near-Earth Space

Prospects for the Development of the Rocket and Space Industry and the Problem of Pollution of Near-Earth Space Anzhelika Davydova ORCID: https://orcid.org/0000-0002-8120-7235 Oles Honchar Dnipro National University Danylo Rak ORCID: https://orcid.org/0009-0008-7397-1699 Oles Honchar Dnipro National University The work is devoted to the topical problem of the rapid growth of pollution of near-Earth space in connection with the development of the rocket and space industry in the world and the corresponding annual growth of the total number of launches of launch …