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Main Journal ArchiveYear 2026 / № 7

Issue: #7 (796)

DOI 10.18698/0536-1044-2026-7

Mechanical Engineering and Machine Science

Visually about redundant connections in mechanisms

Authors: Ermak V.N.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: connections of kinematic pairs, connections of mechanism, redundant connections, equation of mobility and connections of mechanism, simple kinematic chains

Gripping Force Analysis for the Flat Module of a Parallel Relative Manipulation Mechanism

Authors: Ispolov E.M., Laryushkin P.A., Medovshchikov A.V., Sinitsyna Y.V., Martynov D.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: parallel mechanisms, relative manipulation, force analysis, kinematic redundancy

Calculation methodology for composite material gear meshing

Authors: Klyuev P.D.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: gear transmission, composite materials, orthotropic materials, functional gradient materials, contact stresses, stress-strain state

Simulation of control motion of systems in the method of the generalized dynamic balancing problem

Authors: Gorobtsov A.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: controlled motion, nonlinear systems, redundant links, dynamic balancing, dog robot

Modularity and scalable integration as the basis for accelerated automation

Authors: Stesin S.B., Akhmedov R.B.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: industrial robotics, CPG/FMCG, systems integration, Robotics-as-a-Service, accelerated automation, labour shortage

Sensitivity assessment of the time-of-flight diffraction method of ultrasonic testing

Authors: Mogilner L.Yu., Shchipakov N.A., Gurkin S.V., Fomina L.P., Vorykhanov A.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Methods and Devices for Monitoring and Diagnosing Materials, Products, Substances
Keywords: weld, ultrasonic testing, diffraction-time method, metallographic analysis, single volumetric defect, non-metallic inclusions

Modeling of periodic compressor operation and prospects for their development

Authors: Busarov S.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: piston compressor, mathematical model, suction temperature, average discharge pressure, mobile compressor station, equipment layout

The Problem of Erosive Wear in Turbomachinery

Authors: Ibragimov V.E.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: centrifugal compressor, turbomachinery, blade erosion wear, erosion mathematical model, gas-dynamic modeling erosive wear

Effect of low-plasticity burnishing on hardness, roughness and residual stresses of nickel alloy samples

Authors: Shiryaev А.А., Karmanov V.V., Mordvin M.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: surface hardness, low-plastic burnishing, surface layer strengthening, surface roughness, residual stresses, angle of inclination

Methodology for preliminary assessment of the polytropic index of the compression process of a piston compressor based on the average temperature of the cylinder-piston group parts, geometric and operational parameters

Authors: Shcherba V.E.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: piston compressor, polytropic index, compression process, indicated isothermal efficiency, average wall temperature, discharge pressure, suction pressure

Energy and Electrical Engineering

Experimental study of the two-stroke engine equipped with a side outlet in the exhaust system pipeline

Authors: Garipov M.D., Enikeev R.D., Zinnatullin R.F., Melkov A.A., Sakulin R.Y., Khalilov E.M.
Category: Energy and Electrical Engineering \| Chapter: Turbomachines and Piston Engines
Keywords: two-stroke aircraft engine, tuned exhaust system, compression wave, expansion wave, outlet in pipeline, expansion chamber

Development of a method for calculating medium-power steam turbines for nuclear power plants using CFD code in the NUMECA software package

Authors: Trokhin D.A., Zaryankin V.A., Volzentsov A.A.
Category: Energy and Electrical Engineering \| Chapter: Turbomachines and Piston Engines
Keywords: steam turbine, flow path, steam humidity, CFD code, NUMECA software, NPP

Aviation, Rocket and Technology

Calculation of Displacements to Correct the Mounting Locations of Devices When the Mass Limits Are Exceeded in the Placement Zones in Compartment

Authors: Belyakov А.А.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: center of gravity, moment of inertia, spacecraft, on-board equipment, devices layout, compartment centering

Methodology for Determining the Optimal Mass Ratio of Fuel Charges for an Aft Gas Generator and a Rocket Engine from the Perspective of Achieving Maximum Range

Authors: Vetrov V.V., Shilin P.D.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: aft gas generator, solid-propellant rocket motor, equivalent specific impulse, base drag, combined propulsion system, maximum flight range