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MainCatalogMechanical Engineering and Machine ScienceHydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
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 |
Parameters of the mathematical model for calculating numerically the flow in the flow path of a centrifugal pump with account for side slots
| Authors: Svoboda D.G., Zhuravkov A.V., Shchur V.A., Blinkovsky A.M., Klyuyev A.S. | Published: 15.01.2026 |
| Published in issue: #1(790)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: centrifugal pump, flow part, impeller, side slots, boundary conditions, integral parameters |
Dynamic operating processes of the turbojet engine air launch unit
| Authors: Velikanov N.L., Naumov V.A., Malinovsky S.A. | Published: 10.01.2026 |
| Published in issue: #1(790)/2026 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: screw compressor, mass flow, hydraulic losses, heat exchange equation |
The effect of the local multiphase separation coefficient and free gas content on static head when operating on a gas-liquid mixture
| Authors: Trulev A.V., Timushev S.F. | Published: 17.12.2025 |
| Published in issue: #12(789)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: axial multiphase stages, gas-liquid mixture, local multiphase coefficient, multiphase similarity coefficient, relative slip rate, local static head coefficient |
Mathematical model of a hydraulic drive with an air-hydro pressure multiplier
| Authors: Krivosheev N.S., Zharkovskii A.A. | Published: 08.12.2025 |
| Published in issue: #12(789)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: digital twin of a hydraulic drive, pneumo-hydraulic drive, air-hydro pressure multiplier, pneumo-hydraulic system; digital technology |