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MainCatalogMechanical Engineering and Machine ScienceHydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
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 |
Development of a method for calculating rotary compressors for refrigeration and air conditioning equipment
| Authors: Kudla N.A., Burakov A.V., Kotlov А.А., Kuznetsov L.G., Mikhaylova E.N. | Published: 19.11.2025 |
| Published in issue: #11(788)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: rotary compressor, rolling-rotor compressor, refrigeration equipment, calculation method, mathematical model |
Improvement of the flow part of diagonal stages using multiphase coefficients
| Authors: Trulev A.V., Timushev S.F., Lomakin V.O., Shmidt E.M., Klipov A.V. | Published: 13.11.2025 |
| Published in issue: #11(788)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: diagonal stages, gas-liquid mixture, flow part, local static head coefficient, local multiphase coefficient of rotation speed |
Energy efficiency of water ring vacuum pumps
| Authors: Velikanov N.L., Naumov V.A. | Published: 08.11.2025 |
| Published in issue: #11(788)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: energy efficiency, power consumption, rotor speed, water ring vacuum pumps |
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 |
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 |
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 |