Search

Catalog

Main Journal ArchiveYear 2025 / № 11

Issue: #11 (788)

DOI 10.18698/0536-1044-2025-11

Mechanics

Evaluation of the influence of shear stiffness of the core on the natural frequencies and deflections of sandwich plate

Authors: Belkin A.E., Kuznetsova D.D.
Category: Mechanics \| Chapter: Solid Mechanics
Keywords: sandwich plate, shear rigidity of the core, identification, transverse bending, natural vibration frequencies

Experimental study of mechanical properties of structural materials applying nanoindentation method

Authors: Kornev Yu.V., Gilyazova R.F., Murashov M.V.
Category: Mechanics \| Chapter: Solid Mechanics
Keywords: structural materials, carbon-carbon composites, nanoindentation method, reduced modulus of elasticity, creep at nanoindentation

Mechanical Engineering and Machine Science

Development of a compact walking machine design for research

Authors: Klimov K.V., Kapytov D.V., Danilov V.A., Romanov A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: compact walking machine, brushless electric drives, four-legged robot, machine MORS

Experimental verification of the power calculation of linear planetary pins

Authors: Chirkin A.V., Pandurov M.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: experimental verification of the calculation, linear planetary-pinion gears, motion transformation

Calculation and experimental assessment of tribological parameters of shoe brakes

Authors: Sharkov O.V., Malinovskiy D.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: sliding friction, friction coefficient, shoe brakes, law of pressure distribution, sliding contact

Theoretical studies of adhesion of polymer compound protector on the surface of abrasive grain for waterjet cutting in an aqueous environment

Authors: Barsukov G.V., Galinovsky A.L., Kozhus O.G., Vlasov V.V., Prasolov E.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: waterjet cutting, wear of nozzle, focusing tube, compound protector, abrasive grain, polymer coating

The effect of a welding root opening on weld properties: a review

Authors: Babkin A.S., Babkin I.A., Terekhov V.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Welding, Allied Processes and Technologies
Keywords: gap width, butt joint, weld dimensions, arc welding, laser welding, hybrid welding

Energy efficiency of water ring vacuum pumps

Authors: Velikanov N.L., Naumov V.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: energy efficiency, power consumption, rotor speed, water ring vacuum pumps

Development of a method for calculating rotary compressors for refrigeration and air conditioning equipment

Authors: Kudla N.A., Burakov A.V., Kotlov А.А., Kuznetsov L.G., Mikhaylova E.N.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: rotary compressor, rolling-rotor compressor, refrigeration equipment, calculation method, mathematical model

Parametric optimization of flow part of high-speed turbodrill

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, parametric model, optimization of flow part, direct methods, response surface, optimization criteria

Improvement of the flow part of diagonal stages using multiphase coefficients

Authors: Trulev A.V., Timushev S.F., Lomakin V.O., Shmidt E.M., Klipov A.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: diagonal stages, gas-liquid mixture, flow part, local static head coefficient, local multiphase coefficient of rotation speed

Aviation, Rocket and Technology

Comparative assessment of the performance of hard-lubricating coatings for operation in vacuum conditions

Authors: Khopin P.N., Mishakov S.Yu.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: solid lubricant coatings, tribotechnical haracteristics, TriboLab device, ground tests, vacuum conditions

Investigation of the stability of anisogrid circular cylindrical shells under combined loading by transverse force and internal pressure

Authors: Zheleznov L.P.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: transverse bending, internal pressure, cylindrical composite shells, nonlinear deformation, stability, finite element method

Evaluation of the influence of yield conditions J2–J3 on the stress state of tubular specimens to confirm the static strength of gas turbine shafts

Authors: Khudyakova A.D., Sapronov D.V., Babinets I.S., Kuryshev I.M.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: yield condition J2–J3, third invariant, plastic flow, type of stress state, Lode parameter, tangential rigidity