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Use of head and bulk waves to assessing damage of the St3sp5 steel under fatigue
| Authors: Gonchar A.V., Mishakin V.V., Solovyov A.A., Klyushnikov V.A. | Published: 01.05.2024 |
| Published in issue: #5(770)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Methods and Devices for Monitoring and Diagnosing Materials, Products, Substances | |
| Keywords: heat-affected zone, ultrasonic testing, construction steel, microstructure, fatigue damage, bulk waves, head wave |
Vernadsky Institute of Geochemistry and Analytical Chemistry of the Russian Academy of Sciences
| Authors: Shkinyov V.M., Saprykin O.A., Nosov V.N. | Published: 04.05.2024 |
| Published in issue: #5(770)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: autonomous underwater vehicle, hydrogen sulfide dissociation, hydrogen fuel cells, metal hydride battery, power plants, swarms of autonomous underwater vehicles |
Influence of parameters of ultrasonic seam welding of films on the process of formation of welded joints
| Authors: Volkov S.S., Konovalov A.V., Kobernik N.V., Sudarev A.V. | Published: 16.05.2024 |
| Published in issue: #6(771)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Welding, Allied Processes and Technologies | |
| Keywords: ultrasonic welding, polymer films, static welding pressure, fixed gap, waveguide vibration amplitude, ultrasonic vibration frequency |
Assessment of stress state in the machine components force contact zone using the finite element method according to various strength theories
| Authors: Zakharov M.N., Magnitsky I.V., Medovshchikov A.V. | Published: 25.05.2024 |
| Published in issue: #6(771)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machine Science | |
| Keywords: contact strength, contact interaction, numerical analysis |
Working tool kinematics influence on the machine parts quality at the plastic deformation
| Authors: Zaides S.A., Nguyen Huu Hai | Published: 28.05.2024 |
| Published in issue: #6(771)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Manufacturing Engineering | |
| Keywords: reverse burnishing, surface micro-hardness, surface roughness, two-radius roller, work hardening depth, dislocation density |
Structural synthesis and classification of mechanisms of the parallel structure with cross connections
| Authors: Pevnev V.G., Didenko E.V., Chernetsov R.A. | Published: 04.06.2024 |
| Published in issue: #6(771)/2024 | |
| 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 connections, cross connections |
Prospects for creating a low-consumption oil-free piston machine with the increased service life
| Authors: Busarov S.S. | Published: 06.06.2024 |
| Published in issue: #6(771)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: piston compressor, low-speed machines, increased service life, efficiency indicators, mathematical model |
Kinematic and stress analysis of a parallel structure mechanism with the elastic hinges
| Authors: Skvortsov P.A. | Published: 08.06.2024 |
| Published in issue: #6(771)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machine Science | |
| Keywords: submicron displacement, parallel structure mechanism, elastic hinge, numerical simulation, direct position problem, inverse position problem |
Analysis of the delta robot dynamic errors caused by the components elastic strain
| Authors: Liangliang Zhu, Gavryushin S.S. | Published: 13.06.2024 |
| Published in issue: #6(771)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Robots, Mechatronics and Robotic Systems | |
| Keywords: delta robot, dynamics simulation, rigid elastic coupling, positioning error, trajectory planning |
Parametric analysis of the network elements influence in suction into a compressor on the nature of surge vibrations in the compressor-network system
| Authors: Vanyashov A.D. | Published: 27.06.2024 |
| Published in issue: #7(772)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: dynamic instability, surge vibrations, centrifugal compressor, compressor-network system |