No 4 (2024)

Aerospace technic and technology

DOI: https://doi.org/10.32620/aktt.2024.4

Table of Contents

Aerodynamics, dynamics, ballistics and flight control of aircraft

Nonlinear model of interaction of unsteady fluid flow with structure in hydraulic systems of aircraft and helicopters
Pavlo Lukianov, Kateryna Pavlova
PDF
4-14

Engines and power plants of aircraft

Comparison of methods of supplying the working fluid flow to the mixing chamber
Oleg Kislov, Mariia Shliakhova
PDF (Українська)
15-23
Stress intensity factor determination methods for aircraft structures
Iryna Dzhavadova, Sergey Ignatovich
PDF (Українська)
24-33
The experimental and finite element study of friction in aircraft riveted joints
Ievgen Gavrylov, Yurii Vlasenko, Sviatoslav Yutskevych, Oleksandr Yakobchuk, Oleg Karuskevych
PDF (Українська)
34-42
Force calibration of tension meter for measuring static tensions of AGTD parts at temperatures up to 700 °C
Serhiy Kryhin
PDF (Українська)
43-48
Natural frequencies of oscillations of the composite grid tandem fan blade of a turbofan engine
Anton Balalaiev, Kateryna Balalaieva, Maryna Pikul, Grygoriy Golembiyevskyy
PDF (Українська)
49-57
Acoustic radiation of a ducted UAV propeller
Artem Kovtun, Andrii Melchenko, Kateryna Balalaieva, Vyacheslav Usenko
PDF (Українська)
58-63

Technology of production of aircraft

Optimization of particle acceleration parameters of special cold spray nozzles via neural network and genetic algorithm
Wenjie Hu, Oleksandr Shorinov
PDF
64-70

University nanosatellite KhAI1sat

Experimental study of FreeRTOS operating system reactivity in power saving modes of the onboard computer microcontroller
Oleksandr Liubimov, Ihor Turkin
PDF (Українська)
71-86
Experimental evaluation of the efficiency of containerization technology in the onboard software of a nanosatellite CubeSat
Oleksandr Liubimov, Ihor Turkin, Oleksandr Leshchenko, Viacheslav Valkovyi
PDF (Українська)
87-103

Information technology

Using VPNS and RIS to ensure communication security in dynamic UAV swarm networks: integration paths, resource allocation, and simulation results
Ruslan Demura
PDF (Українська)
104-112