Results 1 to 10 of about 637 (114)

Comparison of the Shutdown Transitions of the Full-Flow Pump and Axial-Flow Pump

Journal of Marine Science and Engineering, 2023
In this study, a comparative analysis of the shutdown transitions of a full-flow pump and an axial-flow pump was carried out through numerical simulation and model tests.
Haifeng Jiao, Jilian Shan, Guorui Yang, Mengcheng Wang, Songshan Chen   +4 more
doaj   +4 more sources

Comparison of Saddle-Shaped Region of Head-Flow Curve between Axial-Flow Pump and Its Corresponding Axial-Flow Pump Device [PDF]

Shock and Vibration, 2021
In engineering, the highest operating head of the pumping station is usually controlled to be slightly lower than the lowest saddle bottom head of the axial-flow pump.
Dongtao Ji, Weigang Lu, Linguang Lu, Lei Xu, Jun Liu, Wei Shi, Ye Zhu   +6 more
doaj   +2 more sources

Analysis of flow loss characteristics of slanted axial-flow pump device based on entropy production theory

Royal Society Open Science, 2022
Slanted axial-flow pump devices are widely applied in urban water supply, irrigation and drainage engineering fields. The second law of thermodynamics is applied to investigate the flow loss characteristics of the 30° slanted axial-flow pump model ...
Fan Yang, Zhongbin Li, Wenzhu Hu, Chao Liu, Dongjin Jiang, Dongsheng Liu, Ahmed Nasr   +6 more
doaj   +3 more sources

Axial-Flow Pump with Enhanced Cavitation Erosion Resistance

Energies, 2023
Axial-flow pumps, in addition to providing high anti-cavitation properties, must have high anti-erosion properties to ensure the required lifetime of the pump.
Aleksandr Zharkovskii, Dmitry Svoboda, Igor Borshchev, Arsentiy Klyuyev, Evgeniy Ivanov, Sergey Shutsky   +5 more
doaj   +3 more sources

Electrodynamics of Axial-Flow Rotary Blood Pumps [PDF]

IEEE Access, 2021
Published by IEEE, New York ...
Igor V. Nesterenko, Alexander A. Pugovkin, Steffen Leonhardt, Marian Walter, Patrick Borchers, Aleksandr Markov, Jamshid H. Karimov, Sergey V. Selishchev, Dmitry V. Telyshev   +8 more
openaire   +3 more sources

Experimental Study on the Internal Pressure Pulsation Characteristics of a Bidirectional Axial Flow Pump Operating in Forward and Reverse Directions

Machines, 2022
A bidirectional axial flow pump can realize bidirectional pumping, which has a wide application prospect in coastal low-head pumping stations and water jet propulsion systems.
Xiaowen Zhang, Fangping Tang, Yueting Chen, Congbing Huang, Yujun Chen, Lin Wang, Lijian Shi   +6 more
doaj   +1 more source

Study on Inlet Flow Field Structure and End-Wall Effect of Axial Flow Pump Impeller under Design Condition

Energies, 2022
The existing experimental technology cannot accurately and quantitatively measure the flow field structure and the wall boundary layer displacement effect in the axial flow pump.
Yanlei Guo, Congxin Yang, Yan Wang, Tianzhi Lv, Sen Zhao   +4 more
doaj   +1 more source

Control and Dynamic Characteristics Analysis for the Double-Compound Axial Piston Pump Based on Working Conditions

Machines, 2022
The periodic flow and pressure pulsation of the axial piston pump can lead to periodic vibration, noise, and even damage to various components in the hydraulic system.
Zhiyuan Sun, Qingliang Zeng, Lirong Wan, Hanzheng Dai   +3 more
doaj   +1 more source

Research on the Influence of Tip Clearance of Axial-Flow Pump on Energy Characteristics under Pump and Turbine Conditions

Machines, 2022
In order to study the influence of tip clearance on the performance and energy dissipation of the axial-flow pump and the axial-flow pump as a turbine, and find the location of high dissipation rate, this study took an axial-flow pump model as its ...
Yanjun Li, Qixu Lin, Fan Meng, Yunhao Zheng, Xiaotian Xu   +4 more
doaj   +1 more source

Optimal Design and Fish-Passing Performance Analysis of a Fish-Friendly Axial Flow Pump

Applied Sciences, 2023
In this paper, the parameters of a prototype runner of an axial flow pump are optimized by using the immersion boundary–lattice Boltzmann numerical method based on a large-eddy simulation (LES-IB-LBM).
Chunxia Yang, Qianxu Zhang, Jia Guo, Jiawei Wu, Yuan Zheng, Ziwei Ren   +5 more
doaj   +1 more source