A review of pump cavitation fault detection methods based on different signals

X Liu, J Mou, X Xu, Z Qiu, B Dong - Processes, 2023 - mdpi.com
As one of the research hotspots in the field of pumps, cavitation detection plays an important
role in equipment maintenance and cost-saving. Based on this, this paper analyzes …

[HTML][HTML] Bionic Strategies for Pump Anti-Cavitation: A Comprehensive Review

J Li, X Zhou, H Zhao, C Mou, L Meng, L Sun, P Zhou - Energies, 2024 - mdpi.com
The cavitation phenomenon presents a significant challenge in pump operation since the
losses incurred by cavitation adversely impact pump performance. The many constraints of …

[HTML][HTML] Numerical simulation of the performance of a centrifugal pump with a semi-open impeller under normal and cavitating conditions

G Mousmoulis, I Kassanos, G Aggidis… - Applied Mathematical …, 2021 - Elsevier
An important flow mechanism that can affect the performance and efficiency, as also the
maintenance cost of centrifugal pumps is cavitation. Scientific research has been focusing …

Improving accuracy of cavitation severity recognition in axial piston pumps by denoising time–frequency images

Q Chao, X Wei, J Lei, J Tao, C Liu - Measurement Science and …, 2022 - iopscience.iop.org
The vibration signal is a good indicator of cavitation in axial piston pumps. Some vibration-
based machine learning methods have been developed for recognizing pump cavitation …

Experiment on cavitation-vibration correlation of a centrifugal pump under steady state and start-up conditions in energy storage station

Y Lu, L Tan, X Zhao, C Ma - Journal of Energy Storage, 2024 - Elsevier
Centrifugal pump is widely used as a storage pump in energy storage station, and its
cavitation phenomenon in start-up and shut-off processes can lead to vibration, which is …

Cavitation state recognition method of centrifugal pump based on multi-dimensional feature fusion and convolutional gate recurrent unit

T Zhang, Y Song, Q Liu, Y Ge, L Zhang, J Liu - Physics of Fluids, 2024 - pubs.aip.org
The rapid and accurate recognition of cavitation in centrifugal pumps has become essential
for improving production efficiency and ensuring machinery longevity. To address the …

Emphasizing on the envelope spectra of hydraulic turbomachinery vibration response towards cavitation diagnosis

G Mousmoulis, I Anagnostopoulos, G Aggidis… - Measurement, 2025 - Elsevier
Cavitation attracts the interest of engineers who target the better understanding of its
complex physics and the development of efficient detection tools. This research explores the …

Study on the pump cavitation characteristic through novel independent rotation of inducer and centrifugal impeller in co-rotation and counter-rotation modes

E Dehnavi, A Danlos, M Solis, M Kebdani, F Bakir - Physics of Fluids, 2024 - pubs.aip.org
The influence of counter-rotation between the inducer and impeller, along with a newly
introduced system for their independent rotation on the pump cavitation characteristics, has …

Study on dynamic characteristics of centrifugal pump with the development of cavitation under low temperature conditions

L Zhang, B Ge, F Meng, Y Song, J Liu - Journal of the Brazilian Society of …, 2024 - Springer
The thermodynamic effect of centrifugal pump cavitation was different at different water
temperatures. There was a gap in the research on the modulation frequency of centrifugal …

Investigation of cavitation evolvement in a pump inducer by proper orthogonal decomposition analysis of video images

R Cao, J Yuan, X Kong, Z Xu, G Peng… - … Science and Technology, 2023 - iopscience.iop.org
The aim of this study is to develop a contour extraction method for the investigation of the
temporal and spatial characteristics of cavitation evolution in high-speed inducers …