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Engines, Energy and ThermotechnicsDetermination of the components to be taken into account when calculating the total mass of working substance of an electric propulsion system based on a Hall thruster

Determination of the components to be taken into account when calculating the total mass of working substance of an electric propulsion system based on a Hall thruster

Determination of the components to be taken into account when calculating the total mass of working substance of an electric propulsion system based on a Hall thruster Serhii Asmolovskyi ORCID: https://orcid.org/0009-0000-5423-9365 Oles Honchar Dnipro National University Serhii Bondarenko ORCID: https://orcid.org/0009-0007-2478-0290 Oles Honchar Dnipro National University The total impulse is one of the main requirements for a spacecraft propulsion system. Its fulfillment depends on the specific impulse of the thruster and the propellant mass. The propellant mass consists of a working …

Aerospace vehiclesSemantic difficulties of the English aerospace terminological system

Semantic difficulties of the English aerospace terminological system

Semantic difficulties of the English aerospace terminological system Irina Suima ORCID: https://orcid.org/0000-0002-2209-8614 Oles Honchar Dnipro National University The Purpose of the research is to describe the modern system of astronomical and rocket engineering terminology and to investigate the peculiarities of the translation of the relevant terms into the Ukrainian language. Research Methods: methods of linguistic analysis, descriptive and comparative methods, methods of classification and systematization. Findings: The aerospace terminological system does not exist separately from the terminological systems of other …

Structural and Functional MaterialsThe influence of modification on the structure and mechanical properties of aluminum alloys

The influence of modification on the structure and mechanical properties of aluminum alloys

The influence of modification on the structure and mechanical properties of aluminum alloys Tetiana Nosova ORCID: https://orcid.org/0009-0009-1591-8811 Oles Honchar Dnipro National University Stella Mamchur ORCID: https://orcid.org/0009-0004-1600-6068 Oles Honchar Dnipro National University The purpose of this work is to form the structure of an aluminum alloy for the brake housing of a wind power plant under given operating conditions. Mechanical impacts associated with the operation and transportation of products include overloads, vibrations, shocks, and acoustic loads. Climatic influences are characterized by …

Control Systems, Telecommunications and NavigationOverview of Ardupilot Platform Capabilities for Developing Autonomous Aerial Vehicle Control Systems Resistant to Electronic Warfare

Overview of Ardupilot Platform Capabilities for Developing Autonomous Aerial Vehicle Control Systems Resistant to Electronic Warfare

Overview of Ardupilot Platform Capabilities for Developing Autonomous Aerial Vehicle Control Systems Resistant to Electronic Warfare Oleksandr Taran ORCID: https://orcid.org/0009-0009-3744-9155 Oles Honchar Dnipro National University The purpose of this work is to explore and elucidate the capabilities of the Ardupilot platform for developing robust control systems for autonomous aerial vehicles (AAVs) that are resilient to challenges posed by electronic warfare (EW). Utilizing a comprehensive analytical approach, this study examines the platform’s ability to integrate with various AAV types, its compatibility …

Engines, Energy and ThermotechnicsMathematical model of the propellant tank pressurization system with respect of heat exchange

Mathematical model of the propellant tank pressurization system with respect of heat exchange

Mathematical model of the propellant tank pressurization system with respect of heat exchange Vitalii Alieksieienko ORCID: https://orcid.org/0009-0000-8317-0096 Oles Honchar Dnipro National University Valerii Bucharskyi ORCID: https://orcid.org/0000-0002-8245-5652 Oles Honchar Dnipro National University The pressurization system for launch vehicle fuel tanks is designed to maintain excess pressure in the gas cushion of the tanks according to the calculated dependency, determined by the requirements for the supply of fuel components and the tank design. To achieve this, it is necessary to coordinate the …

NewsCIMS 2024 Vernal: Conference opening

CIMS 2024 Vernal: Conference opening

CIMS 2024 Vernal: Conference opening Dear Friends, We are pleased to invite you to the opening of the CIMS 2024 Vernal Conference. The event will begin on May 28, 2024, at 14:20 Kyiv time. Agenda of the Plenary Session: 1. Welcome address to the conference participants from the organizing committee. 2. Plenary report “Current Issues of Environmental Pollution” by Tetiana Rusakova, Head of the Department of Life Safety. 3. Plenary report “Developments in Materials and Technologies for Rocket and Space …