Results 11 to 20 of about 21,138 (359)

Effect of Volute Geometry on Radial Force Characteristics of Centrifugal Pump during Startup [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
To research the effect of the volute geometry on the radial force characteristics of the centrifugal pump during the starting process, choosing a centrifugal pump with a head of 87m as the research object.
R. Zhou, J. Yang, H. L. Liu, L. Dong
doaj   +1 more source

Adjoint-Based Design Optimization of a Volute for a Radial Compressor

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
Numerical optimization methods are widely used for designing turbomachinery components due to the cost and time savings they can provide. In the available literature, the shape optimization of radial compressors mainly focuses on improving the impeller ...
Romain Hottois   +2 more
doaj   +1 more source

Volute Optimization Based on Self-Adaption Kriging Surrogate Model

open access: yesInternational Journal of Chemical Engineering, 2022
Optimizing the volute performance can effectively improve the efficiency of a centrifugal fan by changing the volute geometric parameter, so the self-adaption Kriging surrogate model is used to optimize the volute geometric parameter.
Fannian Meng, Ziqi Zhang, Liangwen Wang
doaj   +1 more source

A numerical and experimental analysis of flow in a centrifugal pump [PDF]

open access: yes, 2002
Computational fluid dynamics (CFD) analysis has been used to solve the unsteady three-dimensional viscous flow in the entire impeller and volute casing of a centrifugal pump.
Blanco, E.   +4 more
core   +1 more source

Finite element calculations and experimental verification of the unsteady potential flow in a centrifugal volute pump [PDF]

open access: yes, 1994
In this paper we present a finite-element-based methode for the calculation of the unsteady potential flow in rotor/stator configurations. A numerical algorithm was developed to calculate the two-dimensional flow through a centrifugal volute pump, taking
Badie   +19 more
core   +2 more sources

Research on Pump Volute Design Method Using CFD

open access: yesInternational Journal of Rotating Machinery, 2011
Volute is an important hydraulic part of centrifugal pump, hydraulic loss within pump volute takes up a large part of total hydraulic loss within pump, thus appropriate design of pump volute has significant meaning to centrifugal pump performance.
Sunsheng Yang, Fanyu Kong, Bin Chen
doaj   +1 more source

Bayesian Optimization Design of Inlet Volute for Supercritical Carbon Dioxide Radial-Flow Turbine

open access: yesMachines, 2021
The radial-flow turbine, a key component of the supercritical CO2 (S-CO2) Brayton cycle, has a significant impact on the cycle efficiency. The inlet volute is an important flow component that introduces working fluid into the centripetal turbine.
Chao Bian   +5 more
doaj   +1 more source

Development and Design of a Centrifugal Compressor Volute

open access: yesInternational Journal of Rotating Machinery, 2005
The volute is one of the key components of a centrifugal compressor. The design of the volute not only impacts the compressor efficiency but also influences the operating range.
Cheng Xu, Michael Müller
doaj   +1 more source

Investigation of Unsteady Pressure Pulsation in New Type Dishwasher Pump with Special Double Tongue Volute

open access: yesShock and Vibration, 2022
Through numerical simulations, this work analyzes the unsteady pressure pulsation characteristics in new type of dishwasher pump with double tongue volute and single tongue volute, under volute static and rotation conditions.
Jinfeng Zhang   +5 more
doaj   +1 more source

Forces on Centrifugal Pump Impellers [PDF]

open access: yes, 1985
Forces are exerted on a centrifugal pump impeller, due to the asymmetry of the flow caused by the volute of diffuser, and to the motion of the center of the impeller whenever the shaft whirls. Recent work in the measurement of these forces as a function
Acosta, Allan   +3 more
core   +1 more source

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