Results 21 to 30 of about 5,282,104 (285)

A cavitation performance prediction method for pumps: Part2-sensitivity and accuracy

open access: yesNuclear Engineering and Technology, 2021
At present, in the case of pump fast optimization, there is a problem of rapid, accurate and effective prediction of cavitation performance. In “A Cavitation Performance Prediction Method for Pumps PART1 -Proposal and Feasibility” [1], a new cavitation ...
Long Yun   +4 more
doaj   +1 more source

Design study of a regenerative pump using one-dimensional and three-dimensional numerical techniques [PDF]

open access: yes, 2012
Regenerative pumps are low cost, compact, able to deliver high heads at low flow rates. Furthermore with stable performance characteristics they can operate with very small NPSH.
Quail, Francis J.   +5 more
core   +4 more sources

Numerical and Experimental Study on the Effect of Rotor–Stator Distance on Rotor–Stator Interaction Strength within Mixed-Flow Centrifugal Pumps

open access: yesJournal of Marine Science and Engineering, 2022
In this article, the influence of rotor–stator distance on the pump performance and rotor–stator interaction strength within mixed-flow centrifugal pump was investigated based on numerical calculation and test verification.
Feng Han   +3 more
doaj   +1 more source

Study Regarding the Influence of Blade Rotation Angle Deviations on the Hydraulic Pulsation Characteristics of a Mixed-Flow Pump

open access: yesJournal of Marine Science and Engineering, 2023
Mixed-flow pumps with adjustable blades are widely used in municipal, agricultural, and hydropower applications. However, a limitation of adjustable blades is that the influence of the water pressure in the pump causes the rotation angle to deviate ...
Yanjun Li   +4 more
doaj   +1 more source

Numerical simulation of flow field in water-pump sump and inlet suction pipe [PDF]

open access: yes, 2010
There are several important considerations in the design of a suction supply sump. It is imperative that the amount of turbulence and entrained air be kept to a minimum.
BOIS, Gérard   +2 more
core   +3 more sources

Effect of Diversion Cavity Geometry on the Performance of Gas-Liquid Two-Phase Mixed Transport Pump

open access: yesEnergies, 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

Effect of gas quantity on two-phase flow characteristics of a mixed-flow pump

open access: yesAdvances 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

Numerical Simulation on the Performance of a Mixed-Flow Pump under Various Casing Structures

open access: yesAdvances 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

Leakage flow simulation in a specific pump model [PDF]

open access: yes, 2014
This paper deals with the influence of leakage flow existing in SHF pump model on the analysis of internal flow behaviour inside the vane diffuser of the pump model performance using both experiments and calculations. PIV measurements have been performed
ROUSSETTE, Olivier   +6 more
core   +1 more source

Design and Analysis of Mixed Flow Pump Impeller [PDF]

open access: yesInternational Journal of Trend in Scientific Research and Development, 2019
Mixed flow pump impeller is a centrifugal pump device where the transition of fluid flow takes place in both axial and radial direction. In this work a mixed flow pump impeller has been designed using CATIA V5 software tool and analyzed using the fundamentals of fluid mechanics and turbo machinery.
B. Naresh   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy