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Now showing items 11-20 of 36
Formation of basic parameters areas of transport aircraft modifications under conditions of its basing
(ХАІ, 2021)
Along with the unique performance and economic indicators that characterize heavy transport aircraft, it is also a priority to provide basing for their heavier modifications at the airfields declared for the base aircraft. ...
Transport category airplane flight range calculation accounting center-of-gravity position shift and engine throttling characteristics
(ХАІ, 2021)
A problem facing world commercial aviation is a provision of the flight range and an increase in the fuel efficiency of transport category airplanes using fuel trim transfer application, which allows for decreasing airplane ...
Plasma-enhanced thermal growth of copper oxide nanostructures on anode of glow discharge setup
(ХАІ, 2021)
Plasma-enhanced growth of copper oxide nanostructures is widely explored in science and manufacturing, since it provides the flexibility, productivity, and cost-effectiveness necessary to meet the growing demands of ...
The calculation of the heat control accumulator volume of two-phase heat transfer loop of a spacecraft thermal control system
(ХАІ, 2021)
The article presents the results of ground experiments, on the basis of which the verification of various models and correlations for phase slip was carried out. The applicability of the models and correlations to ...
Mathematical model of a vertical-axial wind motor in a viscous gas flow
(ХАІ, 2022)
The development of vertical axial wind turbines in Ukraine is in its infancy for many reasons: the lack of systematic theoretical and experimental studies of the aerodynamic characteristics of various schemes of wind ...
Identification of UAV model parameters from flight and computer experiment data
(ХАІ, 2021)
The object of research in the article is various well-known approaches and methods of structural and parametric identification of dynamic controlled objects - unmanned aerial vehicles (UAVs). The subject of the research ...
Selection of the rational geometry of specimen for compression test
(ХАІ, 2022)
The object of study in this article is the conditions during the compression test. The subject matter is the models that simulate the physical processes during the compression test. The goal is to obtain models, which allow ...
Catalytic synthesis of graphite oxide and graphite nanostructures in transient glow-to-arc plasma discharge
(ХАІ, 2022)
Carbon and carbon-based materials like graphene and graphene oxide exhibit a constantly expanding field of applications in science, medicine, and industry. However, their implementation is still hindered by the absence of ...
Improvement of the repair method of the aircraft components made of polymer composite materials with operational damage
(ХАІ, 2022)
The subject of study in this article is the repair method of the aircraft (A/C) components made of polymer com-posite materials (PCM) with operational damage. This article improves the repair method of the A/C PCM components ...
Diagnostic models of inoperable states of the vortex energy separator device
(ХАІ, 2022)
The object of study in the article is the vortex effect of temperature separation in a rotating gas flow, which is realized in small-sized vortex energy separators. The subject matter of this article is the process of ...