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Main Journal ArchiveYear 2026 / № 4

Issue: #4 (793)

DOI 10.18698/0536-1044-2026-4

Mechanics

Calculation of kinematic schemes taking into account tension during stretch-forming of thin-walled structures

Authors: Bormotin K.S., Levchenko V.S.
Category: Mechanics \| Chapter: Solid Mechanics
Keywords: elastic-plastic deformation, sheet stretch-forming process, tension force, finite element method, CAE systems

Construction of a symbolic gait model for tasks of analysis, prediction, and control synthesis

Authors: Meshchikhin I.A., Gavryushin S.S.
Category: Mechanics \| Chapter: Biomechanics and Bioengineering
Keywords: Markov process, gait, data analysis, biomechanics, prosthetics

Mechanical Engineering and Machine Science

Coaxial transmissions with multipair gearing

Authors: Ermolaev M.M., Sinitsyna Y.V., Zaytseva A.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: transmissions with multipair gearing, cycloidal transmission, wave gear transmission, intermediate rolling elements, free cage

Determination of the reduced coefficient of friction in the hinge joints of machines

Authors: Sharkov O.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: sliding friction, reduced friction coefficient, cylindrical hinge, contact angle, hinge joints wear

Multidimensional dynamic model of an asynchronous electric motor in drives of technological equipment

Authors: Shchepin A.N., Brungardt M.V., Brungardt A.V., Bryukhovetskaya E.V.
Category: Mechanical Engineering and Machine Science \| Chapter: Machine Science
Keywords: asynchronous electric motor, dynamic model, torsional oscillations, transverse oscillations, moment of inertia

Vertical movement of cargo on a crane installation for optimal damping of pendulum oscillations of the cargo rope

Authors: Kruglov S.P., Kovyrshin S.V., Fedoreshchenko N.V., Kodenyov K.F.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: suspended load, pendulum oscillations of load, optimal suppression of oscillations, vertical movement of load

Structural synthesis and classification of planar and spatial mechanisms of parallel-cross structure

Authors: Pevnev V.G.
Category: Mechanical Engineering and Machine Science \| Chapter: Robots, Mechatronics and Robotic Systems
Keywords: parallel-cross structure mechanism, degree of freedom, cross kinematic chain, drive kinematic chain, superimposed links, cross links

Predicting mechanical properties and structural stability of metallic systems using artificial intelligence and fractal analysis

Authors: Kabaldin Y.G., Gavrilov G.N., Anosov M.S., Bashkov A.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: artificial intelligence, fractal analysis, property prediction, fractal dimension, neural networks, carbon steels

Modeling wind loads in high vertical structures

Authors: Novikov Y.V., Novikov S.Yu.
Category: Mechanical Engineering and Machine Science \| Chapter: Methods and Devices for Monitoring and Diagnosing Materials, Products, Substances
Keywords: wind load, wind flow, aspiration system, chimneys, bracket, wind impact

Evaluation and selection of optimal geometric parameters of rectangular riblets for hydraulic loss reduction

Authors: Zaides S.A., Tuan Dung Tran
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: hydraulic losses, rectangular riblets, wall shear stress, hydraulic drag, turbulent flow, Reynolds number

Optimization design of the draft tube for a low-head Francis turbine

Authors: Omran M., Zharkovskii A.A., Svoboda D.G.
Category: Mechanical Engineering and Machine Science \| Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Keywords: low-head Francis turbine, draft tube, optimization design, response surface, design, cavitation characteristics

Energy and Electrical Engineering

On the issue of increasing the efficiency of the workflow in the combustion chamber of the evaporative type of aviation gas turbine engines when operating on fuel with an anti-turbulent additive

Authors: Yanovskiy L.S., Arefyev K.Yu., Popov I.M., Abramov M.A., Borovik I.N., Ezhov V.M.
Category: Energy and Electrical Engineering \| Chapter: Turbomachines and Piston Engines
Keywords: aircraft engine, kerosene TC-1, polyisobutylene, ignition induction period, combustion coefficient, combustion chamber of an aircraft engine

Aviation, Rocket and Technology

Mathematical modeling of the thermal condition of pressurized aircraft compartments

Authors: Nikolayev V.N.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: thermal state of the compartment, mathematical model, parabolic boundary value problem, discontinuous coefficients, integral averaging, stochastic differential equations