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Main Journal ArchiveYear 2025 / № 8

Issue: #8 (785)

DOI 10.18698/0536-1044-2025-8

Mechanical Engineering and Machine Science

Inverse kinematics of a 6-DOF hybrid robot including two parallel modules

Authors: Mukhin К.S., Antonov A.V., Fomin A.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: hybrid design robot, inverse kinematics problem, 4-DOF delta mechanism, circular guide mechanism, trajectory simulation

Influence of the drive kinematic pairs different arrangement in the combined relative manipulation mechanism on special positions

Authors: Pashchenko V.N., Zaikov S.A., Romanov A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: combined relative manipulation mechanism, special position, working area, mathematical apparatus, Gosselin-Angeles method, coupling equations

Study of a hybrid manipulator with five degrees of freedom for the technological operations

Authors: Rashoyan E.G., Aleshin A.K., Rashoyan G.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: hybrid manipulator, kinematic analysis, inverse positioning problem, working area, 4-RRR structure

Robotic system control in a product femtosecond laser micro-processing

Authors: Chkalov R.V., Kochuev D.A., Chernikov A.S., Khorkov K.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: femtosecond laser micro-processing, laser robotic system, operational mode monitoring, hardware and software

Influence of laser shock peening parameters on the distribution of residual stresses in the edge of a titanium alloy compressor blade

Authors: Shiryaev А.А., Milenin A.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: laser shock peening, titanium alloy, residual stresses, blade edge, machining strategy

Development of special technology and technological equipment for the turbopump assembly turbine blades manufacture using the electrochemical method

Authors: Ryazantsev A.Yu., Yukhnevich S.S., Podshibyakina V.A., Ustinov K.A., Lomakin I.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: turbopump assembly, turbine, electrochemistry, isostatic pressing

Influence of the ultrasonic welding mode parameters on strength characteristics of the bonded fabric

Authors: Volkov S.S., Sudarev A.V., Pankratov A.S., Kobernik N.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Welding, Allied Processes and Technologies
Keywords: ultrasonic welding, nonwoven fabric, waveguide oscillation amplitude, static welding pressure, welded joints, fibrous canvas

Development and implementation of recommendations for the mobile compressor stations process equipment layout taking into account requirements for ensuring expansion of the efficient and safe operation conditions range

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, discharge temperature, mobile compressor station, equipment layout

Development of a method for accelerated assessment of the relative gain in the input technical work in the compression process and the polytropic index of the final parameters in a piston compressor with a two-phase working fluid

Authors: Shcherba V.E., Kuzhbanov A.K., Gildebrandt M.I., Kudentsov V.Y., Galdin N.S., Gladenko A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: piston compressor, coolant injection, technical operation gain, compression polytrophic index, interpolation polynomials

Energy and Electrical Engineering

Studying the tractor diesel high-pressure fuel supply system operation on fuels with the rapeseed oil addition

Authors: Buzikov Sh.V., Buzikova O.M., Motovilova M.V.
Category: Energy and Electrical Engineering \| Chapter: Turbomachines and Piston Engines
Keywords: tractor diesel, rapeseed oil, compressibility coefficient, fuel with the rapeseed oil additive

Improving the gas piston unit detonation-free operation by increasing cooling intensity of the pressure-charging air/fuel mixture

Authors: Garipov M.D., Khafizov A.G., Zinnatullin R.F., Melkov A.A., Khalilov E.M., Shayakhmetov V.A.
Category: Energy and Electrical Engineering \| Chapter: Turbomachines and Piston Engines
Keywords: gas piston unit, heat exchanger, indicating diagram, detonation intensity, thermal power plant boilers

Aviation, Rocket and Technology

Computational study of the aircraft condensation trail formation

Authors: Apraksin D.V., Voronich I.V.
Category: Aviation, Rocket and Technology \| Chapter: Aerodynamics and Heat Transfer Processes in Aircraft
Keywords: passenger aircraft, bypass turbofan engine, jet, condensation trails, cocurrent flow, water vapor emission

Methodological problems in design and development of a complex model at the initial stage of creating the rocket and space technology

Authors: Kabanov А.А.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: rocket and space technology, digital twins, complex models, model oriented design and development, digital simulation, specialists learning

Development of a concentrated radiation heating facility for testing the high-temperature composite materials

Authors: Khudorozhko M.V., Prosuntsov P.V.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: high-temperature composite materials, halogen lamp, radiation heating bench, concentrated radiation source, elliptical reflector, radiation heat exchange simulation