A superelement-based method for computing unsteady three-dimensional potential flows in hydraulic turbomachines [PDF]
, 1999 A numerical method is presented for the computation of unsteady, three-dimensional potential flows in hydraulic pumps and turbines. The superelement method has been extended in order to eliminate slave degrees of freedom not only from the governing ...
Esch, B.P.M. van +2 more
core +3 more sources
Effect of Diversion Cavity Geometry on the Performance of Gas-Liquid Two-Phase Mixed Transport Pump
Energies, 2020 For the purpose of improving the transport capability of the mixed transport pump, a new self-made three-stage deep-sea multiphase pump was taken as the research object.
Chenhao Li +4 more
doaj +1 more source
Jamming and unjamming of concentrated colloidal dispersions in channel flow [PDF]
, 2010 We investigated the pressure driven flow of concentrated colloidal dispersions in a converging channel geometry. Optical microscopy and image analysis were used to track tracer particles mixed into dispersions of sterically stabilized poly(methyl ...
Alonso-Marroquin +16 more
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Effect of gas quantity on two-phase flow characteristics of a mixed-flow pump
Advances in Mechanical Engineering, 2016 The inlet gas quantity has a great influence on the performance and inner flow characteristics of a mixed-flow pump. In this article, both numerical and experimental methods are used to carry out this research work.
Qiang Fu +3 more
doaj +1 more source
Modeling and optimization of production and distribution of drinking water at VMW [PDF]
, 2011 We develop and discuss an operational planning model aiming at minimizing production and distribution costs in large drinking water networks containing buffers with free inflow.
B. Ulanicki +5 more
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Numerical Simulation on the Performance of a Mixed-Flow Pump under Various Casing Structures
Advances in Mechanical Engineering, 2013 With regard to the reactor coolant pump and high flow-rate circulating pump, the requirements on the compactness of the structure, safety, and hydraulic performance are particularly important.
Wu Dazhuan, Hu Fangfang, Wang Leqin
doaj +1 more source
Production system and method for producing fluids from a well [PDF]
, 2002 A production system and method for producing fluids from a well are presented. The production system may include a submersible pump and a jet pump. The submersible pump may be arranged within the well.
Carvalho, Paulo M. +2 more
core +1 more source
Process analysis of pressurized oxy-coal power cycle for carbon capture application integrated with liquid air power generation and binary cycle engines [PDF]
, 2015 In this paper, the thermodynamic advantage of integrating liquid air power generation (LAPG) process and binary cycle waste heat recovery technology to a standalone pressurized oxy-coal combustion supercritical steam power generation cycle is ...
Aneke, Mathew, Wang, Meihong
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Applied Sciences, 2020 In the petroleum industry, multiphase transport pumps are a crucial technology for petroleum extraction. Therefore, the pressure fluctuation and internal-flow characteristics of multiphase transport pumps with different inlet-gas-volume fractions (IGVFs)
Chenhao Li +4 more
doaj +1 more source
Advances in Mechanical Engineering, 2019 In this article, design optimization was carried out to improve the suction performance and efficiency of a mixed-flow pump impeller. Commercial computational fluid dynamics code and a response surface method were used in the optimization to design a ...
Sung Kim +3 more
doaj +1 more source