Examining the influence of the gap dimension in the hydrostatic bearing on the mechanical losses. Estimating the gap optimal in terms of power losses
| Authors: Mironov I.N. | Published: 06.08.2018 |
| Published in issue: #7(24)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-7-353 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: hydrostatic bearing, hydrodynamic computation, lubricant film thickness, rotation rate, computational grid, rotor’s displacement, performance criterion, lubricant consumption, load-carrying capacity | |
The primary advantages of the two-point walking installation over the vehicles with the propulsion devices of different types
| Authors: Kolotvin E.V. | Published: 03.08.2018 |
| Published in issue: #7(24)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-7-349 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: ecology, geological exploration, shelf, walking installation, drilling installation, hydraulic drive, bottom passability, profile passability, energy expenditure | |
The dynamics of the rotary vane pumps starting from the asynchronous motor with the ball-bearings
| Authors: Tkachuk V.V., Protopopov A.A., Yakovich S.M. | Published: 30.07.2018 |
| Published in issue: #7(24)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-7-346 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: pump, overheat, mathematical model, electric motor, the starting dynamics, temperature, current force, winding | |
Current trends of development and methods of modeling the multiphase pumps
| Authors: Boyarshinova A.M. | Published: 13.06.2018 |
| Published in issue: #6(23)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-6-326 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: rotary vane pump, multiphase pump, screw-type pump, helical-axial pump, oil production, hydrodynamic simulation, two-phase medium | |
Revisiting the selection of the optimal axial end clearance in the rotary vane pump with semi-open impellers
| Authors: Yakovich S.M. | Published: 28.05.2018 |
| Published in issue: #5(22)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-5-322 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: axial end clearance, rotational frequency, number of blades, volume efficiency, optimization, disk friction, hydraulic fluid efflux, rotary vane pump, impeller | |
Constructing a compromise curve pump diameter - supplied power for the impeller pump
| Authors: Protopopov A.A., Vdovin D.A. | Published: 07.05.2018 |
| Published in issue: #5(22)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-5-312 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: pump, hydraulic motor, hydraulic unit, capacity rate, mathematical model, discharge head, rotational frequency, aviation, quality coefficient | |
Investigating the operation of the high-viscosity liquid leakproof pumps of low specific speed by means of hydrodynamic simulation methods
| Authors: Morozov A.A. | Published: 27.04.2018 |
| Published in issue: #4(21)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-4-300 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: hydrodynamic simulation, low coefficient of specific speed, leakproof pump, hydraulic losses, head-capacity curve, distributor, impeller pump, pump head relation coefficient | |
Computational and experimental methods of investigating the vibration of heat-exchanging steam generator tubes at the nuclear power station
| Authors: Nosenko A.P., Volkov V.Yu. | Published: 23.04.2018 |
| Published in issue: #4(21)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-4-298 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
| Keywords: vibrations, nuclear power station, thermal power station, heat-exchange apparatus, nuclear reactor, steam-generating unit, tube bundle, spacer grid, characteristic vibrations, hydrodynamic force, constrained vibrations | |
Comparing the ways of increasing the pump efficiency in the nonoptimal operating modes
| Authors: Beyzman A.M. | Published: 23.04.2018 |
| Published in issue: #4(21)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-4-297 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: rotary vane pump, impeller wheel, removable rotor, vaned diffuser, efficiency, upgrading, computational fluid dynamics, wetted part optimization | |
Review of the literature devoted to the frequency regulation of the rotary vane pump drive
| Authors: Zakharova E.V. | Published: 06.04.2018 |
| Published in issue: #4(21)/2018 | |
| DOI: DOI: 10.18698/2541-8009-2018-4-286 | |
| Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
| Keywords: hydraulics, fluid machines, rotary vane pump, frequency regulation, literature review, pump drive, power consumption, energy saving | |