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Main Journal ArchiveYear 2025 / № 10

Issue: #10 (787)

DOI 10.18698/0536-1044-2025-10

Mechanical Engineering and Machine Science

Velocity and force analysis of a kinematically redundant planar parallel structure mechanism with the integrated gripper

Authors: Ispolov E.M., Laryushkin P.A., Sinitsyna Y.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: parallel structure mechanism, planar mechanism, kinematic redundancy, force analysis, velocity analysis

Experimental determination of dissipative characteristics of the variable-stiffness serpentine spring coupling under the torsional vibrations

Authors: Karnaukhov M.A., Lyubchenko M.A., Palochkin S.V., Rudovskiy P.N.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: machine drive, serpentine spring coupling, variable stiffness, torsional vibrations, energy dissipation, absorption coefficient

Computational and experimental assessment of the executive system dynamic properties in a space-based robotic complex

Authors: Dudorov E.A., Gorshenin V.P., Kolbasin B.G., Taranenko P.A., Romanov V.A., Telegin D.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: android, finite element model, universal joint, vibration testing, harmonic excitation

Development of the nanomodified composite material physico-mathematical model

Authors: Nelyub V.A., Papich A.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: nanomodified composite, polymer composite material, graphene, nanomodification technologies, thermal conductivity coefficient

Influence of geometrical tolerances of machine tool fixtures on the accuracy of manufactured parts on the example of turning mandrels

Authors: Bychenko D.A., Kozar I.I., Lyubomudrov S.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: machine tool fixtures, geometrical tolerances, mandrel runout, dimensional chain, transformation ratio, distribution inflation factor

Mathematical model of an airflow mass velocity module in the unpressurized aircraft compartment

Authors: Nikolayev V.N.
Category: Mechanical Engineering and Machine Science \| Chapter: Methods and Devices for Monitoring and Diagnosing Materials, Products, Substances
Keywords: mathematical model, mass velocity, airflow, hot-wire anemometer, dynamic and static errors, unsealed aircraft compartments

Measuring and calculation of high-pressure gas flow rate taking into account the real properties of the gas

Authors: Ivanov D.G., Chernyshev A.V., Slobodov E.B.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: gas flow measuring, flow factor throttle, gas compressibility coefficient

Parameters of a mathematical model for numerical computation of a flow in the high-speed turbodrill flowing part under the extreme drilling conditions

Authors: Svoboda D.G., Shchur V.A., Sidorkin D.I., Kunshin A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: high-speed turbodrill, impeller, guide vane, hydrodynamic computation, integral parameters, energy characteristics

Energy and Electrical Engineering

Coatings from natural materials for cooling the power equipment units

Authors: Genbach A.A., Bondartsev D.Y.
Category: Energy and Electrical Engineering \| Chapter: Turbomachines and Piston Engines
Keywords: natural materials, coatings, thermal tool, combustion chamber, holography, detonation torch

Aviation, Rocket and Technology

Development of an experimental setup to study features of the electrostatic fields influence on thermal and hydraulic processes in the liquid hydrocarbon fuel and aviation motor oils of the aircraft engines

Authors: Altunin V.A., Altunin K.V., Yusupov A.A., Lvov M.V., Shchigolev A.A., Gortyshov Yu.F.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: aircraft engines, liquid hydrocarbon fuels, aviation motor oils, electrostatic fields, fuel and oil filters

Aluminosilicate foam materials for manufacturing sandwich panels with a core based on them

Authors: Aeraiguli Kuomalibieke, Andrianova K.A., Amirova L.M.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: geopolymers, aluminosilicate foam materials, sandwich panels, gum arabic, azodicarbonamide

Studying the quartz ceramics gas permeability to forecast tightness of the design elements in aviation

Authors: Terekhin A.V., Rusin M.Yu., Maslov S.V.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: quartz ceramic gas permeability, gas permeability coefficient, structure airtightness, Klinkenberg effect

Improving efficiency of the rocket propellant temperature preparation system using liquid nitrogen and the recuperative heat exchangers

Authors: Chugunkov V.V., Bobrovnik V.I., Zolin A.V., Krasnisheva K.I.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: rocket fuel, temperature preparation, liquid nitrogen, tube-in-tube heat exchanger, recuperative heat exchanger with antifreeze, cooling system efficiency