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MainCatalogMechanical Engineering and Machine ScienceHydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems
Mathematical simulation of the oil-free screw vacuum pump operation
| Authors: Laskin A.A., Raykov A.A., Burmistrov A.V. | Published: 16.06.2025 |
| Published in issue: #6(783)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: mathematical model, screw vacuum pump, rotor profile, pumping speed, working chamber, numerical modeling |
Computation of the multiphase stage flow path using the multiphase coefficients
| Authors: Trulev A.V., Timushev S.F., Lomakin V.O., Shmidt E.M., Klipov A.V. | Published: 21.05.2025 |
| Published in issue: #5(782)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: multiphase stage, gas-liquid mixture, flow path, local speed coefficient, local multiphase speed coefficient |
Creation of a model for the working processes computation and studying efficiency of the compact two-chamber refrigeration machines
| Authors: Busarov S.S., Busarov I.S., Kobylsky R.E., Sinitsin N.G. | Published: 30.04.2025 |
| Published in issue: #5(782)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: two-chamber compressor, working processes, carbon dioxide, refrigeration machine efficiency, average temperature, feed coefficient |
Theoretical analysis of the temperature conditions for a long-stroke low-speed piston compressor stage under the intensive external cylinder cooling and increased gas temperature at the standard suction point
| Authors: Yusha V.L., Busarov S.S. | Published: 19.04.2025 |
| Published in issue: #4(781)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: piston compressor stage, mathematical model, suction temperature, average discharge temperature, quasi-isothermal compression process, subisothermal compression process |
Influence of the design parameters and dimensions on the stationary elements efficiency in the centrifugal compressors
| Authors: Galerkin Y.B., Marenina L.N., Semenovskiy V.B., Solovyeva O.A., Rekstin A.F., Drozdov A.A. | Published: 19.04.2025 |
| Published in issue: #4(781)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: centrifugal compressor, reverse guide vane, loss coefficient, stationary elements efficiency |
Accounting for the gas velocity criterion in constructing a simplified schematized indicator diagram of the real compressor
| Authors: Kobylsky R.E., Busarov S.S., Busarov I.S. | Published: 10.04.2025 |
| Published in issue: #4(781)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: indicator diagram, gas velocity criterion, average pressure loss, suction valves, discharge valves |
Development of the operating process computation model for a low-flow low-speed compressor working on the R134a freon
| Authors: Busarov S.S., Busarov I.S., Kobylsky R.E., Kapelyukhovskaya A.A. | Published: 26.02.2025 |
| Published in issue: #3(780)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: low-speed piston compressor, working processes, mathematical model, R134a freon |
Analysis of the influence of the volume of the gas suction cavity on the operation of a piston compressor with a pumpless cooling system
| Authors: Shcherba V.E., Ekimov G.I. | Published: 12.02.2025 |
| Published in issue: #2(779)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: piston compressor, suction valve, suction cavity volume, coolant flow, pumpless cooling system, energy costs |
Development of a prototype of the piston hybrid energy machine of volumetric action with the regenerative heat exchange and a bench for its study
| Authors: Nosov E.Y., Shcherba V.E., Kuzhbanov A.K., Kudentsov V.Y., Galdin N.S., Gildebrandt M.I. | Published: 12.02.2025 |
| Published in issue: #2(779)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: piston hybrid power machine, regenerative heat exchange, prototype, experimental bench |
Polluted air removal by a vacuum system with branching
| Authors: Velikanov N.L., Naumov V.A. | Published: 03.02.2025 |
| Published in issue: #2(779)/2025 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: air intake channel, vacuum-pulse system, gas mixture, hydraulic resistance |