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 +2 more sources
Pressure Distribution on the Inner Wall of the Volute Casing of a Centrifugal Pump [PDF]
Science and Technology of Nuclear Installations, 2022 In order to grasp the distribution characteristics of the pressure field on the inner wall of the volute casing of an atypical open impeller centrifugal pump, the instantaneous pressure at different operating conditions was experimentally measured under ...
Yu-Liang Zhang +5 more
doaj +2 more sources
The Impact of Volute Aspect Ratio on the Performance of a Mixed Flow Turbine [PDF]
Aerospace, 2017 Current trends in the automotive industry towards engine downsizing mean turbocharging now plays a vital role in engine performance. A turbocharger increases charge air density using a turbine to extract waste energy from the exhaust gas to drive a ...
Samuel P. Lee +3 more
doaj +3 more sources
Flow Capacity Optimization of a Squirrel Cage Fan with a New Rounded Rectangle Volute under Size Limitation [PDF]
Machines, 2023 Squirrel cage fans (SCFs) are widely used in a variety of household appliances. Due to the restriction on installation size, the design of high-efficiency SCFs with high flow capacities is an important topic.
Jin Xiong +3 more
doaj +2 more sources
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
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 +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
Re?volution franc?aise et la psychologie des re?volutions [PDF]
, 2001 Gustave Le Bon
openaire +2 more sources
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
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