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Parameters of a mathematical model for numerical computation of a flow in the high-speed turbodrill flowing part under the extreme drilling conditions
| Authors: Svoboda D.G., Shchur V.A., Sidorkin D.I., Kunshin A.A. | Published: 06.10.2025 |
| Published in issue: #10(787)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: high-speed turbodrill, impeller, guide vane, hydrodynamic computation, integral parameters, energy characteristics |
Development of the nanomodified composite material physico-mathematical model
| Authors: Nelyub V.A., Papich A. | Published: 09.10.2025 |
| Published in issue: #10(787)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing | |
| Keywords: nanomodified composite, polymer composite material, graphene, nanomodification technologies, thermal conductivity coefficient |
Experimental determination of dissipative characteristics of the variable-stiffness serpentine spring coupling under the torsional vibrations
| Authors: Karnaukhov M.A., Lyubchenko M.A., Palochkin S.V., Rudovskiy P.N. | Published: 09.10.2025 |
| Published in issue: #10(787)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machine Science | |
| Keywords: machine drive, serpentine spring coupling, variable stiffness, torsional vibrations, energy dissipation, absorption coefficient |
Computational and experimental assessment of the executive system dynamic properties in a space-based robotic complex
| Authors: Dudorov E.A., Gorshenin V.P., Kolbasin B.G., Taranenko P.A., Romanov V.A., Telegin D.V. | Published: 12.10.2025 |
| Published in issue: #10(787)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Robots, Mechatronics and Robotic Systems | |
| Keywords: android, finite element model, universal joint, vibration testing, harmonic excitation |
Measuring and calculation of high-pressure gas flow rate taking into account the real properties of the gas
| Authors: Ivanov D.G., Chernyshev A.V., Slobodov E.B. | Published: 12.10.2025 |
| Published in issue: #10(787)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: gas flow measuring, flow factor throttle, gas compressibility coefficient |
Velocity and force analysis of a kinematically redundant planar parallel structure mechanism with the integrated gripper
| Authors: Ispolov E.M., Laryushkin P.A., Sinitsyna Y.V. | Published: 15.10.2025 |
| Published in issue: #10(787)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Machine Science | |
| Keywords: parallel structure mechanism, planar mechanism, kinematic redundancy, force analysis, velocity analysis |
Mathematical model of an airflow mass velocity module in the unpressurized aircraft compartment
| Authors: Nikolayev V.N. | Published: 20.10.2025 |
| Published in issue: #10(787)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Methods and Devices for Monitoring and Diagnosing Materials, Products, Substances | |
| Keywords: mathematical model, mass velocity, airflow, hot-wire anemometer, dynamic and static errors, unsealed aircraft compartments |
Influence of geometrical tolerances of machine tool fixtures on the accuracy of manufactured parts on the example of turning mandrels
| Authors: Bychenko D.A., Kozar I.I., Lyubomudrov S.A. | Published: 20.10.2025 |
| Published in issue: #10(787)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Manufacturing Engineering | |
| Keywords: machine tool fixtures, geometrical tolerances, mandrel runout, dimensional chain, transformation ratio, distribution inflation factor |
The effect of a welding root opening on weld properties: a review
| Authors: Babkin A.S., Babkin I.A., Terekhov V.V. | Published: 30.10.2025 |
| Published in issue: #11(788)/2025 | |
| 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 |
Parametric optimization of flow part of high-speed turbodrill
| Authors: Svoboda D.G., Shchur V.A., Sidorkin D.I., Kunshin A.A. | Published: 03.11.2025 |
| Published in issue: #11(788)/2025 | |
| 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 |