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CIMS 2024 Vernal

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Project Management and LeadershipOpen Archives initiative: A fast way of integration into global open science

Open Archives initiative: A fast way of integration into global open science

Open Archives initiative: A fast way of integration into global open science Yurii Tkachov ORCID: https://orcid.org/0000-0003-1556-2463 Oles Honchar Dnipro National University Purpose: This article aims to analyze and summarize the practical experience of deploying and integrating platforms for open journals, conferences, and repositories with support for the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH). It highlights the errors and challenges that journal and repository managers and administrators, as well as conference organizers, may encounter and offers recommendations to prevent …

Aerospace vehiclesUsing Hydrogen Peroxide for Rocket Fuel Tank Pressurization: Innovations, Advantages, and Challenges

Using Hydrogen Peroxide for Rocket Fuel Tank Pressurization: Innovations, Advantages, and Challenges

Using Hydrogen Peroxide for Rocket Fuel Tank Pressurization: Innovations, Advantages, and Challenges Mykhailo Vorobei ORCID: https://orcid.org/0009-0009-9173-8564 Oles Honchar Dnipro National University Mykola Bondarenko ORCID: https://orcid.org/0009-0008-8421-8408 Oles Honchar Dnipro National University This paper explores the innovative use of hydrogen peroxide (H₂O₂) as a pressurizing agent for rocket fuel tanks, highlighting its potential to enhance efficiency and performance in rocket propulsion systems. The study delves into the thermodynamic and chemical properties of H₂O₂, emphasizing its advantages over traditional pressurizing methods such as …

Engines, Energy and ThermotechnicsAnalysis of the possibility of improving rocket engine nozzles

Analysis of the possibility of improving rocket engine nozzles

Analysis of the possibility of improving rocket engine nozzles Oleksandr Zolotko ORCID: https://orcid.org/0009-0008-5600-500X Oles Honchar Dnipro National University It is possible to significantly increase the impulse characteristics of the rocket engine due to the use of effective nozzles in which the flow of atmospheric air optimizes the jet. The purpose of the work is to analyze the characteristics of slotted nozzles, nozzles with ground and height contours, nozzles with a central body, nozzle blocks with nozzles covered by a common …

Innovative Technologies in Mechanical EngineeringDevelopment of software for the control program of winding axisymmetric shells made of polymer composite materials

Development of software for the control program of winding axisymmetric shells made of polymer composite materials

Development of software for the control program of winding axisymmetric shells made of polymer composite materials Yukhym Myhovych ORCID: https://orcid.org/0009-0004-9773-0751 Oles Honchar Dnipro National University Ivan Karpovych ORCID: https://orcid.org/0000-0003-3633-8532 Oles Honchar Dnipro National University Svitlana Klymenko ORCID: https://orcid.org/0000-0003-2005-9993 Oles Honchar Dnipro National University The development of software for a winding machine for axisymmetric shells made from polymer composite materials is crucial in modern high-tech material manufacturing. The increasing demand for lightweight and durable composite materials in industries such as aviation, …

Ecology, industrial and environmental safetyEnvironmental aspects of innovative technologies in the conditions of crisis phenomena in Ukraine

Environmental aspects of innovative technologies in the conditions of crisis phenomena in Ukraine

Environmental aspects of innovative technologies in the conditions of crisis phenomena in Ukraine Olena Zolotko ORCID: https://orcid.org/0000-0003-2482-7574 Oles Honchar Dnipro National University The ecological aspect of the legislative framework for the organization and implementation of innovative activities in Ukraine has been studied. Environmental innovations are a separate segment of the general innovation market. Interest in the implementation of environmental innovations demonstrates the concern of society about the state of environmental problems. The purpose of the work is to study the …

Innovative Technologies in Mechanical EngineeringModern air defense methods and countermeasures for use in operational-tactical missiles

Modern air defense methods and countermeasures for use in operational-tactical missiles

Modern air defense methods and countermeasures for use in operational-tactical missiles Mykola Bondarenko ORCID: https://orcid.org/0009-0008-8421-8408 Oles Honchar Dnipro National University Mykhailo Vorobei ORCID: https://orcid.org/0009-0009-9173-8564 Oles Honchar Dnipro National University In contemporary military contexts, operational-tactical missile systems constitute pivotal arsenals in modern warfare scenarios. To safeguard against the evolving threats posed by these systems, a continuous evolution of defensive strategies and technologies is imperative. This article delves into the multifaceted realm of missile defense, scrutinizing a spectrum of methodologies from conventional …