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MainCatalogMechanical Engineering and Machine ScienceHydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Methods for calculating supersonic centrifugal impellers and recommendations for their design by numerical methods
| Authors: Zagvozdkin R.I., Drozdov A.A., Marenina L.N. | Published: 04.05.2026 |
| Published in issue: #5(794)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: supersonic centrifugal impeller, centrifugal compressor, validation of a numerical method, numerical modeling |
Results of modeling parameters of prospective centrifugal natural gas compressors with inlet guide vanes
| Authors: Vanyashov A.D., Sergeev S.P., Nefedov A.A. | Published: 27.04.2026 |
| Published in issue: #5(794)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: centrifugal compressor, gas dynamic characteristic, inlet guide vanes, gas compressor unit, compressor station |
Optimization design of the draft tube for a low-head Francis turbine
| Authors: Omran M., Zharkovskii A.A., Svoboda D.G. | Published: 07.04.2026 |
| Published in issue: #4(793)/2026 | |
| 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 |
Evaluation and selection of optimal geometric parameters of rectangular riblets for hydraulic loss reduction
| Authors: Zaides S.A., Tuan Dung Tran | Published: 28.03.2026 |
| Published in issue: #4(793)/2026 | |
| 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 |
Analysis of the thermodynamic efficiency of using compressed gas to organize fluid movement in a positive displacement piston hybrid energy machine with two suction valves
| Authors: Shcherba V.E., Ekimov G.I. | Published: 03.03.2026 |
| Published in issue: #3(792)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: piston hybrid power machine, intensification of the cooling process, coolant, piston, cylinder, energy consumption for gas compression |
Analysis of the influence of the choice of refrigerating agent on the energy characteristics of a rotary-plate compressor operating in the field of wet steam of an air conditioning system
| Authors: Sadvakasov D.Kh., Raykovskiy N.A., Chernov G.I., Zhukova E.A., Zhukov A.O. | Published: 03.03.2026 |
| Published in issue: #3(792)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: refrigerant, wet steam, rotary-plate compressor, refrigeration cycle, flow coefficient, cooling capacity |
Method for adjusting gas-dynamic characteristics of centrifugal compressors taking into account changes in the technical condition of the flow path
| Authors: Vanyashov A.D., Bychkov D.V. | Published: 19.02.2026 |
| Published in issue: #3(792)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: centrifugal compressor, gas dynamic characteristic, hydrogen-containing gas, flow part |
Evaluation of the influence of non-stationarity of liquid flow in the distribution units of a spur rotary pump on its operating efficiency
| Authors: Shcherba V.E., Kaigorodov S.Y., Dorofeev E.A., Sokirko K.N., Pavlyuchenko E.A. | Published: 13.02.2026 |
| Published in issue: #2(791)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: rotary spur pump, dynamic distributor, diaphragm hydraulic diode, unsteady flow, volumetric efficiency |
Changing the performance of the fixed pad thrust bearing during the centrifugal compressor surge
| Authors: Sokolov N.V., Fedotov P.E. | Published: 05.02.2026 |
| Published in issue: #2(791)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: centrifugal compressor, surge, thrust bearing, direct problem, bearing capacity, hydrodynamic pressure |
Development and Experimental Study of a New High-Efficiency Diaphragm Hydraulic Diode
| Authors: Shcherba V.E., Kaigorodov S.Y., Dorofeev E.A., Pavlyuchenko E.A., Sokirko K.N. | Published: 19.01.2026 |
| Published in issue: #1(790)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: diaphragm hydraulic diode, diodicity, asymmetric configuration of plates, experimental research, labyrinthine flow path, passive flow control |