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Prospects for Improving Centrifugal Pumps
Authors: Baybikov A.S. | Published: 20.05.2022 |
Published in issue: #6(747)/2022 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: centrifugal pump, metal frame, plastic casing, surface smoothness and wear resistance |
Using a Spool Vacuum Pump for Pumping out air with Impurities
Authors: Velikanov N.L., Naumov V.A. | Published: 17.05.2022 |
Published in issue: #6(747)/2022 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: spool vacuum pump, pumping air with impurities, mesh filter, gas flow speed |
Development of a Technique for Filling Pneumatic Automation Device Chambers During Pneumatic Vacuum Tests
Authors: Aliev A.R. | Published: 23.02.2022 |
Published in issue: #3(744)/2022 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: gas filling technique, pneumatic vacuum tests, leak tests, filling the chamber with gas, automation of the process |
Transportation of Sulfuric Acid with Vacuum Unit
Authors: Velikanov N.L., Naumov V.A. | Published: 12.10.2021 |
Published in issue: #11(740)/2021 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: water ring vacuum pump, wet air pumping, performance correction factor, sulfuric acid transportation, liquid ring vacuum pump, humid air pumping, correction coefficients of productivity |
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 |
Automatic Unloading Liquid Rocket Engine Fuel Feed System Booster Pump Radial Thrust Bearings from Axial Force
Authors: Timushev S.F., Frolov A.A. | Published: 20.06.2021 |
Published in issue: #7(736)/2021 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: booster pump of LRE, axial force, radial thrust bearing, automatic axial force unloading |
Efficiency of External Gear Pump
Authors: Velikanov N.L., Naumov V.A. | Published: 11.02.2021 |
Published in issue: #3(732)/2021 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: gear pump, external gearing, positive displacement pump efficiency, kinematic viscosity coefficient |
An Analysis of Various Cooling Liquids in a Two-Cylinder Single-Stage Piston Hybrid Power Machine with Fluid Flow Due to Vacuum at Suction Based on Experimental Results
Authors: Shcherba V.E., Averyanov G.S., Korneev S.A., Korneev S.V., Ovsyannikov A.Y., Ritter D.A. | Published: 13.12.2020 |
Published in issue: #12(729)/2020 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: piston compressor, compiled gas cooling, working chamber surface temperature, discharge pressure, coolant flow |
An Analysis of the Cooling Intensity Effect of a Two-Cylinder Single-Stage Piston Hybrid Power Machine with Fluid Flow Due to Vacuum at Suction on the Working Processes and Indicative Efficiency
Authors: Shcherba V.E., Ovsyannikov A.Y., Nosov E.Y., Averyanov G.S., Korneev S.A., Kudentsov V.Y. | Published: 04.11.2020 |
Published in issue: #11(728)/2020 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: hybrid power machine, reciprocating compressor, cooling rate, indicator efficiency, working processes, technical work |
Pumping of Liquids Using Liquid-Ring Pumps
Authors: Velikanov N.L., Naumov V.A., Koryagin S.I. | Published: 01.08.2020 |
Published in issue: #8(725)/2020 | |
Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
Keywords: three-phase installation, electrothermal effect, titanium alloys, thyristor key, liquid ring vacuum pump, coefficient of leakage, liquid pumping, plant capacity |