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All articles by "Shcherba V.E."
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 |
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 |
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 |
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 |
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 |
Research and development of a high-efficiency piston hybrid power machine with two suction valves
| Authors: Shcherba V.E., Tegzhanov A.S., Ekimov G.I. | Published: 15.08.2024 |
| Published in issue: #8(773)/2024 | |
| Category: Mechanical Engineering and Machine Science | Chapter: Hydraulic Machines, Vacuum, Compressor Technology, Hydraulic and Pneumatic Systems | |
| Keywords: piston hybrid power machine, two suction valves, prototype, experimental bench, measurement equipment |
Determination of the areas of the main operational parameters of a reciprocating hybrid power machine with regenerative heat exchange
| Authors: Shcherba V.E., Dorofeev E.A. | Published: 25.10.2022 |
| Published in issue: #11(752)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: reciprocating hybrid power machine, regenerative heat exchange, reciprocating compressor, reciprocating pump, velocity, discharge pressure |
Method for estimating the operating time in the compressor mode of a reciprocating hybrid power machine with regenerative heat exchange
| Authors: Shcherba V.E. | Published: 03.10.2022 |
| Published in issue: #10(751)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: reciprocating compressor, regenerative heat exchange, air cooling, working processes, wall temperature, heating time |
Analysis of the Reverse Expansion Process in a Reciprocating Hybrid Power Machine with Two Suction Valves
| Authors: Shcherba V.E., Tegzhanov A.S., Orekh D.V. | Published: 24.08.2021 |
| Published in issue: #9(738)/2021 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: reciprocating compressor, reciprocating hybrid power machine, cooling jacket, vacuum at the suction |