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 |
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 |
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 |
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 |
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 |
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 |
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 |
Research of dynamic characteristics of the pressure regulator of axial piston pump
Authors: Tsyganov A.S., Perfilev A.V. | Published: 07.08.2018 |
Published in issue: #7(24)/2018 | |
DOI: DOI: 10.18698/2541-8009-2018-7-354 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
Keywords: axial piston pump, pressure regulator, dynamic characteristics of the pressure regulator, mathematic simulation, MATLAB Simulink, dry friction |
Comparing the techniques of increasing the suction capacity in the cryogenic pump by means of the computational modeling method
Authors: Belyaev V.A. | Published: 10.09.2018 |
Published in issue: #8(25)/2018 | |
DOI: DOI: 10.18698/2541-8009-2018-8-367 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units | |
Keywords: hydraulic machine, pump manufacture, gasification, cavitation, suction head, cryogenic pump, hydrodynamic simulation, suction capacity |
The structure of the rising two-phase gas-liquid flow in the natural circulation mode in the inclined passage under the conditions of the significant impact of mass forces
Authors: Martynov D.R. | Published: 14.09.2018 |
Published in issue: #9(26)/2018 | |
DOI: DOI: 10.18698/2541-8009-2018-9-372 | |
Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear power plant | |
Keywords: nuclear reactor, hydrodynamics, two-phase flow, natural circulation, inclined passage, flow structure, visualization, PIV (Particle Image Visualization), friction losses |