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Main Journal ArchiveYear 2025 / № 4

Issue: #4 (781)

DOI 10.18698/0536-1044-2025-4

Mechanics

Study of the mixing processes in a hydromixer with a new working body for production of the high-quality masonry mortars

Authors: Lozovaya S.Yu., Lozovoy N.M., Antsiferov S.I., Gudenko O.V.
Category: Mechanics \| Chapter: Theoretical Mechanics, Machine Dynamics
Keywords: water-holding capacity, mixture plasticity, hydromixer, CAD/CAE systems, working body, hydrodynamic simulation

Construction of models and control systems for the complex dynamic systems based on the expert assessments and experimental data

Authors: Meshchikhin I.A., Minkov S.S., Gavryushin S.S.
Category: Mechanics \| Chapter: Biomechanics and Bioengineering
Keywords: Markov mechanics, biomechanics, lower limb prosthetic structures, dynamic system

Mechanical Engineering and Machine Science

Method for design computation of the planetary cam drives

Authors: Ermolaev M.M., Zaytseva A.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: planetary cam drive, design calculation, contact endurance, bearing load capacity, pitch diameter, pinion diameter

Analysis of the residual stress level and depth dependences originating from the laser radiation parameters in simulating the laser impact machining of flat samples made of the titanium alloy

Authors: Shiryaev А.А., Karmanov V.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: laser impact machining, titanium alloys, residual stresses, mathematical model verification, plate simulation, double-sided machining

Design, development and study of a technology for manufacturing metal structures using the additive surfacing

Authors: Grigoriev V.V., Pletnev N.O., Shanin R.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Welding, Allied Processes and Technologies
Keywords: additive surfacing, sample microstructure, cross-sectional micro-hardness, laser 3D scanning

Developing a method for the electron work function determination in the aerospace systems parts by measuring the contact potential difference

Authors: Oleshko V.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Methods and Devices for Monitoring and Diagnosing Materials, Products, Substances
Keywords: electron work function, solid metal, surface energy, non-destructive testing, linear regression

Influence of the design parameters and dimensions on the stationary elements efficiency in the centrifugal compressors

Authors: Galerkin Y.B., Marenina L.N., Semenovskiy V.B., Solovyeva O.A., Rekstin A.F., Drozdov A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: centrifugal compressor, reverse guide vane, loss coefficient, stationary elements efficiency

Accounting for the gas velocity criterion in constructing a simplified schematized indicator diagram of the real compressor

Authors: Kobylsky R.E., Busarov S.S., Busarov I.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: indicator diagram, gas velocity criterion, average pressure loss, suction valves, discharge valves

Theoretical analysis of the temperature conditions for a long-stroke low-speed piston compressor stage under the intensive external cylinder cooling and increased gas temperature at the standard suction point

Authors: Yusha V.L., Busarov S.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: piston compressor stage, mathematical model, suction temperature, average discharge temperature, quasi-isothermal compression process, subisothermal compression process

Aviation, Rocket and Technology

On the problem of a spacecraft maneuverability

Authors: Fedyanin V.V., Shalai V.V.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: orientation alteration, spacecraft position, space debris, ion engine, plasma engine

Study of residual stresses in the annular plates used in the aerial vehicles

Authors: Velikanov N.L., Sharkov O.V.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: aircraft, bimetallic annular plate, stress state, mathematical model, plate tension