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Main Journal ArchiveYear 2024 / № 4

Issue: #4 (769)

DOI 10.18698/0536-1044-2024-4

Mechanics

On the shape of mating edges of the central and peripheral panels of the folding precision parabolic antenna mirror

Authors: Sayapin S.N.
Category: Mechanics \| Chapter: Theoretical Mechanics, Machine Dynamics
Keywords: folding antennas, rigid panels, second-order surface, mating edges shape

Mechanical Engineering and Machine Science

Evaluation of the force fit conical joint load-bearing capacity for components made of the carbon-carbon composite materials

Authors: Lodyakov A.O., Lyubchenko M.A., Magnitsky I.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: carbon-carbon composite materials, conical joint, force fit, friction coefficient, load-bearing capacity

Pulse-vacuum system operation in collecting the industrial fine-dyspersated solid waste

Authors: Koryagin S.I., Sharkov O.V., Velikanov N.L.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: pulse-vacuum system, vacuum pump, receiver, polydisperse solid waste

Geometrical criterions of origination and calculation of the useful specific provisions for structural-parametric synthesis of the lever linkages with backlashes

Authors: Pozhbelko V.I.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: mechanism with backlashes, hinge mechanism, closed loop, special provisions, lever linkage synthesis

Low-plastic burnishing impact on the surface layer parameters of samples of the gas turbine engine compressor blades made of titanium alloy

Authors: Gabov I.G., Milenin A.S., Shiryaev А.А., Popova Yu.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: low-plasticity burnishing, roughness and micro-hardness, residual stresses, blade microstructure, titanium blade, sample surface layer

Technological development of a method to ensure process stability and protect the internal surfaces during the electron-beam welding of hollow spherical and cylindrical vessels made of titanium alloys

Authors: Yukhnevich S.S., Panichev E.V., Ryazantsev A.Yu., Smolentsev E.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: titanium cylinder, electron beam welding, weld seam, welding spatter, protection device, technological development

Pulse-vacuum system operation in collecting the industrial fine-dyspersated solid waste

Authors: Velikanov N.L., Naumov V.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: pulse-vacuum system, vacuum pump, receiver, polydisperse solid waste

Development and experimental study of the external compression vacuum pump with the three-lobe rotor profile

Authors: Malin I.A., Raykov A.A., Salikeev S.I., Burmistrov A.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: two-rotor vacuum pump, pumping characteristics, speed of action, backflow, multi-stage unit

Energy and Electrical Engineering

Development of equation and method for computing the multi-fuel nozzle inner fuel channel temperature depending on the number of heat exchangers

Authors: Altunin K.V.
Category: Energy and Electrical Engineering \| Chapter: Turbomachines and Piston Engines
Keywords: multi-fuel injector, hydrocarbon fuel, coolant, temperature

Aviation, Rocket and Technology

Selecting optimal design parameters for a thermal control system of the lithium-ion battery

Authors: Borschev N.O.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: axial heat pipe, radiating emitter, conjugate direction method, thermal control system