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MainCatalogMechanical Engineering and Machine ScienceHydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
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 |
Comparing approaches to solving the problem of the ideal gas flow in a curved channel in the two-dimensional setting
| Authors: Kalashnikov D.A., Borisov Y.A., Chernyshev A.V. | Published: 19.09.2025 |
| Published in issue: #9(786)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: curved channel, ideal gas, gas dynamics, engineering method, Navier-Stokes equation |
Improving flow path of the axial screw stages using the multiphase coefficients
| Authors: Trulev A.V., Timushev S.F., Lomakin V.O., Shmidt E.M., Klipov A.V. | Published: 16.09.2025 |
| Published in issue: #9(786)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: axial screw stages, multiphase stages, gas-liquid mixture, relative slip velocity, local static pressure coefficient, local multiphase velocity coefficient |
Development and implementation of recommendations for the mobile compressor stations process equipment layout taking into account requirements for ensuring expansion of the efficient and safe operation conditions range
| Authors: Busarov S.S. | Published: 19.08.2025 |
| Published in issue: #8(785)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: piston compressor, mathematical model, suction temperature, discharge temperature, mobile compressor station, equipment layout |
Development of a method for accelerated assessment of the relative gain in the input technical work in the compression process and the polytropic index of the final parameters in a piston compressor with a two-phase working fluid
| Authors: Shcherba V.E., Kuzhbanov A.K., Gildebrandt M.I., Kudentsov V.Y., Galdin N.S., Gladenko A.A. | Published: 14.08.2025 |
| Published in issue: #8(785)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: piston compressor, coolant injection, technical operation gain, compression polytrophic index, interpolation polynomials |