A numerical and experimental analysis of flow in a centrifugal pump [PDF]
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.
Scanlon, T.J. +4 more
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Indoor air conditioning systems play a crucial role in regulating the environmental conditions of enclosed spaces. The noise generated by such systems can significantly impact human comfort.
Jian Lei +4 more
doaj +1 more source
The effect of flow coefficient on the design of miniature centrifugal impeller [PDF]
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Chan, WK +2 more
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Effect of Volute-Tongue Clearance on the Aerodynamic Performance and Noise of Multi-Wing Centrifugal Fan for Air Conditioning [PDF]
Multi-wing centrifugal fans are wildly used in the central air-conditioning. The influence of dimensionless clearance of the volute-tongue on aerodynamic performance and noise is studied by numerical simulation and experimental tests in this paper.
Y. Wei +5 more
doaj +1 more source
Performance of a centrifugal pump running in inverse mode [PDF]
This paper presents the functional characterization of a centrifugal pump used as a turbine. It shows the characteristics of the machine involved at several rotational speeds, comparing the respective flows and heads.
Parrondo, J +4 more
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Numerical simulation of gas-dynamic processes in the centrifugal radial fan of seeding machines
Increasing the efficiency of crop production, where a significant place is occupied by row crops (such as corn, sunflower, soy, sorghum, sugar beet, etc.), is inextricably linked with the introduction of energy- and resourcesaving technologies to ensure ...
V. Melnik, A. Zelensky, A. Zelensky
doaj +1 more source
Surrogate Model on the Extension Operation Range of an Isolated Centrifugal Fan [PDF]
Isolated centrifugal fans are widely utilized in air conditioning system and their performance is closely related to the energy consumption of the system. The purpose of this work is to enlarge the fan operation range without reducing peak efficiency. An
Z. Li, P. Luo, M. Zhu, Y. Liu, Z. Chen
doaj +1 more source
Sprayer for chemical treatment of vineyards and orchards [PDF]
The authors have developed an improved sprayer for two-way chemical treatment of vineyards and orchards. The research aims to justify the design scheme and parameters of the sprayer.
Xalilov Muxtor, Yusupov Rustam
doaj +1 more source
Prediction and Reduction of Aerodynamic Noise of the Multiblade Centrifugal Fan
An aerodynamic and aeroacoustic investigation of the multiblade centrifugal fan is proposed in this paper, and a hybrid technique of combining flow field calculation and acoustic analysis is applied to solve the aeroacoustic problem of multiblade ...
Shuiqing Zhou, Jun Wang
doaj +1 more source
Numerical Investigations on the Transient Performance of a Centrifugal Pump [PDF]
Centrifugal pumps are an integral part of plants used in process industries. The flow structure within a centrifugal pump is very complex due to the interaction between the rotating impeller and the geometric features around it.
Asim, Taimoor, Mishra, Rakesh
core +3 more sources

