Mechanism of the rotor− stator interaction in a centrifugal pump with guided vanes based on dynamic mode decomposition

T Yu, Z Shuai, X Wang, J Jian, J He, C Meng… - Physics of …, 2022 - pubs.aip.org
In this paper, the mechanism of the rotor–stator interaction in a centrifugal pump with guide
vanes is studied numerically and theoretically. The dynamic mode decomposition method is …

Prediction of stress-fatigue life on the impeller of the reactor coolant pump based on fluid-thermal-structure interaction method

J Wang, R Wang, R Zhang, Y Lu, D Wang, Q Fu - Annals of Nuclear Energy, 2023 - Elsevier
The reactor coolant pump (RCP) is the core part of the first loop in nuclear power plant. It
plays a crucial role on the stability and security of the nuclear reactor operation. As the only …

Evolution mechanism of internal flow in the hump region and hump optimization of axial-flow reactor coolant pump

H Chen, X Liu, Y Lu, Q Fu, R Zhu, H Li, H Su - Energy, 2024 - Elsevier
Abstract The Nuclear Reactor Coolant Pump (RCP) serves as a pivotal equipment in nuclear
power plants, and its operational reliability is directly linked to the overall safety of the plant …

Study on pressure surge characteristics of reactor coolant pump shaft stuck accident condition based on wavelet analysis

Z Qu, Y Li, J Pan, D Li, C Yang, X Wang… - Nuclear Engineering and …, 2022 - Elsevier
In order to study the internal transient pressure surge law of the reactor coolant pump (RCP)
during the shaft stuck transition. Based on HPR1000 reactor primary circuit closed system …

[HTML][HTML] Research on transient hydraulic characteristics of the whole process of reactor coolant pump under shaft stuck accident

Q Xia, X Wang, Y Zhao, R Zhu, Z Wang, S Yang… - Nuclear Engineering …, 2024 - Elsevier
In order to explore the transient hydraulic characteristics of reactor coolant pump (RCP)
under shaft stuck accident (SSA), it takes CAP1400 RCP as the research object. The …

Experimental investigation of unsteady pressure pulsation in new type dishwasher pump with special double-tongue volute

Y Zhu, J Zhang, Y Li, P Huang, H Xu, F Zheng - Machines, 2021 - mdpi.com
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 …

[引用][C] CAP1400 核主泵叶轮动应力计算及疲劳寿命预测

汪家琼, 王瑞芝, 付强, 朱荣生, 徐伟, 王耽耽 - 排灌机械工程学报, 2024