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Optimization of the Flow Part of an Axial Pump Using the Response Surface
| Authors: Svoboda D.G., Ivanov E.A., Zharkovskii A.A., Shutsky S.Y. | Published: 03.08.2022 |
| Published in issue: #8(749)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: axial pump, flow part, parametric optimization, optimization criteria, response surface, search method efficiency |
Study of the operating efficiency of centrifugal separators for gas preparation
| Authors: Ozherelev D.A., Shalai V.V., Ridel I.A. | Published: 01.09.2022 |
| Published in issue: #9(750)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: centrifugal separator, natural gas, separation efficiency, associated petroleum gas, integrated gas treatment unit |
Design Features of Impeller Vane Cascades to Pump Gas and Liquid Mixtures Conducive to Reducing Gas Cavern Magnitudes
| Authors: Trulev A.V., Lomakin V.O., Klindukh I.V., Udovitskiy V.S., Timushev S.F. | Published: 14.09.2022 |
| Published in issue: #9(750)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: numerical simulation, impeller vane cascades, gas and liquid mixtures, gas-filled caverns, gas plug formation, stacked vane cascade |
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 |
Features of improving the design of bladed impellers for operation on gas-liquid mixtures
| Authors: Trulev A.V., Timushev S.F., Lomakin V.O. | Published: 18.10.2022 |
| Published in issue: #11(752)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: gas-liquid mixture, centrifugal impeller, multiphase stages, cavitation specicic speed, multiphase specific speed, multi-row blade cascade |
End window profiling of a trochoid machine
| Authors: Kasko A.A., Zelentsov A.A., Minin V.P. | Published: 19.10.2022 |
| Published in issue: #11(752)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: mathematical modeling, working process, trochoid rotary machine, trochoid compressor |
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 |
Development of heat transfer calculation methods based on the similarity criterion of deposit formation with the electrochemical number
| Authors: Altunin K.V. | Published: 16.11.2022 |
| Published in issue: #12(753)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Heat Engines | |
| Keywords: sedimentation similarity criterion, saline deposit, electrochemical number, heat transfer calculation method |
Investigation of the possibility to simulate oscillations of the pump housing exposed to effects of the unsteady hydrodynamic forces
| Authors: Lomakin V.O., Mikheev K.G., Veselov A.A., Fomenko V.D. | Published: 01.12.2022 |
| Published in issue: #12(753)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: blade frequency, pump housing oscillations, blade pump, conjugate calculation, harmonic analysis |
Optimization of the axial pump flow section using the direct methods
| Authors: Svoboda D.G., Ivanov E.A., Zharkovskii A.A., Shutsky S.Y. | Published: 08.12.2022 |
| Published in issue: #12(753)/2022 | |
| Category: Energy and Electrical Engineering | Chapter: Hydraulic Machines and Hydropneumatic Units | |
| Keywords: axial flow pump, flow section, optimization criteria, direct optimization methods, optimization efficiency, design parameters |