Results 1 to 10 of about 3,395 (297)
Reduction of radial thrust by using triple-volute casing
Ain Shams Engineering Journal, 2019 A complete centrifugal pump is designed and manufactured. The volute is designed such that partition vanes could be added to change the number of volutes. Experiments were performed on single-, double-, triple-volute centrifugal pump at 500, 800, and 900
E.M. Mina +2 more
exaly +4 more sources
Machines, 2021 A pressure pulsation experiment of a dishwasher pump with a passive rotation double-tongue volute was carried out and compared with the pressure pulsation of a single-tongue volute and a static double-tongue volute.
Yilei Zhu +5 more
doaj +2 more sources
Volute Optimization Based on Self-Adaption Kriging Surrogate Model
International 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 +2 more sources
Effects of Volute Structure on Energy Performance and Rotor Operational Stability of Molten Salt Pumps [PDF]
Journal of Applied Fluid Mechanics, 2023 A double-volute molten salt pump with two outlet pipes is proposed based on the original pump model. A numerical approach coupling finite element analysis and computational fluid dynamics (CFD) is implemented to investigate the operational stability and ...
Q. Li, R. Zhang, H. Xu
doaj +1 more source
Effects of Inclined Volute Tongue Structure on the Internal Complex Flow and Aerodynamic Performance of the Multi-Blade Centrifugal Fan [PDF]
Journal of Applied Fluid Mechanics, 2022 Numerical simulation was used to investigate the effect of an inclined volute tongue on the complex flow characteristics and the aerodynamic performance of multi-blade centrifugal fans.
Y. Wei +7 more
doaj +1 more source
Analysis and Comparison of Two Kinds of Design Approaches for Volutes of Centrifugal Pump
Energies, 2023 It is a commonly used method to design volutes for centrifugal pumps by applying statistical data. Different statistical analyses were performed by various pump technicians based on different pump samples and data-processing methodologies.
Qiuqin Gou +3 more
doaj +1 more source
Numerical Analysis of a New Type of Dishwasher Pump for Different Rotation Speeds of the Volute
Frontiers in Energy Research, 2022 The interaction between impeller and volute produces a complex and unsteady water flow. It involves the interference of the non-uniform flow (such as the impeller’s jet wake and a secondary flow).
Chao Ning +4 more
doaj +1 more source
Effect of Volute Geometry on Radial Force Characteristics of Centrifugal Pump during Startup [PDF]
Journal 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
International 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
Emergency Management Science and Technology, 2022 A cryogenic pump is a kind of pump for transporting low-temperature fluid. The medium in the cryogenic pump is prone to cavitation. To study the cavitation of liquid nitrogen in the pump induced by the coupling of pressure drop and external heating, the ...
Fan Yang, Chunlei Shao
doaj +1 more source