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Main Journal ArchiveYear 2025 / № 12

Issue: #12 (789)

DOI 10.18698/0536-1044-2025-12

Mechanical Engineering and Machine Science

Choosing a wear-resistant coating for a high-temperature brush seal

Authors: Alisin V.V., Albagachiev A.Y., Erofeev M.N., Yudkin V.F.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: aircraft gas turbine engines, brush seal, crack resistance, tribotechnical characteristics, zirconium ceramics, wear-resistant coating

Inverse Kinematics of the Spherical Parallel Mechanism with Linear Actuators

Authors: Khrestina A.A., Laryushkin P.A., Sinitsyna Y.V., Antonov A.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: parallel mechanism, kinematics of the mechanism, spherical mechanism, linear drives, inverse kinematics

Synthesis of parallel structure mechanisms with three degrees of freedom containing kinematic chains imposing links on the output link motion

Authors: Didenko E.V., Pevnev V.G., Romanov A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: parallel structure mechanism, three degrees of freedom, kinematic chain, imposing connections

Research of the surface roughness of teeth during forming with hyperboloid knurling tools

Authors: Vitrenko O.S., Sharkov O.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: work surfaces quality, gear, plastic deformation, full-scale experiment, teeth knurling, hyperboloid knurling tool

Increasing the productivity of machining during vibration cutting

Authors: Obraztsov A.E., Utenkov V.M., Kuznetsov P.M.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: vibration cutting, vibration processing, machining productivity, chip texture, vibrations in the ultrasonic range

Ensuring the quality requirements for cleaning and degreasing for oxygen and helium submersible containers made of titanium alloys used in rocket and space technology products

Authors: Yukhnevich S.S., Portnykh A.I., Stepanenko T.I.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: submersible containers, spherical cylinder, grease contamination, cleanliness class, multi-stage cleaning of the surfaces, quality for degreasing

Prospects and possibilities of the ultra-jet diagnostics’ method

Authors: Yanko M.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: ultra-jet diagnostics, ultra-jet hydrotechnology, hydroabrasive cutting, hydro-impact, hydroerosive destruction

Application of the technique of ultra-jet diagnostics in the analysis of the wear resistance of paint and varnish coatings of aviation equipment

Authors: Galinovsky A.L., Mikhailov A.A., Martysyuk D.A., Smirnov D.D.
Category: Mechanical Engineering and Machine Science \| Chapter: Methods and Devices for Monitoring and Diagnosing Materials, Products, Substances
Keywords: paint coatings, ultra-jet discrete diagnostics, wear resistance of paint coatings, aviation equipment, coating resource

Determination of the remaining life of metastable steel using acoustic and eddy current methods

Authors: Mishakin V.V., Klyushnikov V.A., Gonchar A.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Methods and Devices for Monitoring and Diagnosing Materials, Products, Substances
Keywords: austenitic steel, acoustic measurements, eddy current measurements, dynamic shear modulus, resource of metastable steel, content of strain-induced martensite

Mathematical model of a hydraulic drive with an air-hydro pressure multiplier

Authors: Krivosheev N.S., Zharkovskii A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: digital twin of a hydraulic drive, pneumo-hydraulic drive, air-hydro pressure multiplier, pneumo-hydraulic system; digital technology

The effect of the local multiphase separation coefficient and free gas content on static head when operating on a gas-liquid mixture

Authors: Trulev A.V., Timushev S.F.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: axial multiphase stages, gas-liquid mixture, local multiphase coefficient, multiphase similarity coefficient, relative slip rate, local static head coefficient

Aviation, Rocket and Technology

Development of New Specific Parameters for a Jet Engine Depending on a Degree of Non-Coked Fuel Nozzles

Authors: Altunin K.V.
Category: Aviation, Rocket and Technology \| Chapter: Aerodynamics and Heat Transfer Processes in Aircraft
Keywords: jet engine, fuel nozzle, specific parameter, engine thrust

Numerical modeling of the stress-strain state of a ceramic plate under impact loading

Authors: Tatarnikov O.V., Rogov D.A., Prasolov A.N.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: impact loading, ceramic plate, dynamic stress-strain state, spall strength, finite element model