Results 11 to 20 of about 3,395 (297)

Research on Pump Volute Design Method Using CFD [PDF]

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   +2 more sources

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   +2 more sources

Laser Velocimetry Measurements in a Double Volute Centrifugal Pump [PDF]

open access: yesInternational Journal of Rotating Machinery, 1995
Laser velocimetry measurements were taken in a double volute/single discharge centrifugal pump (0.60 specific speed, 1583 US units) with symmetrical volute halves.
William De Ojeda   +2 more
doaj   +2 more sources

The effect of volute surface roughness on the performance of automotive turbocharger turbines

open access: yesJournal of the Global Power and Propulsion Society, 2017
The roughness level of the turbine housing’s internal surfaces can affect the total pressure loss, and hence the efficiency, of turbine stages for automotive turbochargers significantly.
Andreas Lintz
doaj   +2 more sources

Investigation on Vibration Characteristics in a Centrifugal Pump with Special Slope Volute

open access: yesAdvances in Mechanical Engineering, 2015
Vibration is one of the main problems which should be considered seriously in designing and operating a centrifugal pump. In this paper, a special slope volute was proposed to reduce vibration level of centrifugal pump.
Ning Zhang   +3 more
doaj   +2 more sources

Effects of Volute Design and Number of Impeller Blades on Lateral Impeller Forces and Hydraulic Performance [PDF]

open access: yesInternational Journal of Rotating Machinery, 2003
A comparison is made between the characteristics of the measured lateral impeller forces and the hydraulic performances of a four- and a five-vane impeller, each operating in a spiral volute, a concentric volute, and a double volute. The pump's rotor was
Daniel O. Baun, Ronald D. Flack
doaj   +2 more sources

Efek Variasi Sudut Lidah Volute Terhadap Laju Aliran Udara Pada Blower Tipe Forward Blade

open access: yesInfotekmesin: Media Komunikasi Ilmiah Politeknik Cilacap
Optimization of volute design is essential for the performance of centrifugal pumps and blowers. This study investigates the effect of volute tongue angle variation on air velocity and flow rate in volute casing design using flow simulations.
Husna Endry Syafa‘at   +3 more
doaj   +2 more sources

Vibroacoustic Optimization Study for the Volute Casing of a Centrifugal Fan

open access: yesApplied Sciences, 2019
A numerical optimization is presented to reduce the vibrational noise of a centrifugal fan volute. Minimal vibrational radiated sound power was considered as the aim of the optimization.
Jianhua Zhang   +3 more
doaj   +2 more sources

Numerical Modelization of the Flow in Centrifugal Pump: Volute Influence in Velocity and Pressure Fields

open access: yesInternational Journal of Rotating Machinery, 2005
A 3D-CFD simulation of the impeller and volute of a centrifugal pump has been performed using CFX codes. The pump has a specific speed of 32 (metric units) and an outside impeller diameter of 400 mm.
Miguel Asuaje   +4 more
doaj   +2 more sources

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

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