[HTML][HTML] 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 …

Investigation on effects of varying geometrical configurations on thermal hydraulics flow in a 3D corrugated pipe

AR Al-Obaidi - International Journal of Thermal Sciences, 2022 - Elsevier
In this numerical investigation, the flow behavior, pressure drop, and heat transfer
enhancement for the fluid in a corrugated pipe with varying geometrical configurations …

Effect of outlet impeller diameter on performance prediction of centrifugal pump under single-phase and cavitation flow conditions

AR Al-Obaidi, A Qubian - International Journal of Nonlinear Sciences …, 2022 - degruyter.com
In this current study, the transient numerical calculations using CFD code are carried out
under different outlet impeller diameters for the flow field within a centrifugal pump under …

Experimental investigation of cavitation characteristics within a centrifugal pump based on acoustic analysis technique

A Al-Obaidi - International Journal of Fluid Mechanics …, 2020 - dl.begellhouse.com
Centrifugal pumps play an essential part in engineering systems in the process and power
industries. The performance of a centrifugal pump needs to be maximized due to its …

Numerical investigation on effect of various pump rotational speeds on performance of centrifugal pump based on CFD analysis technique

AR Al-Obaidi - International Journal of Modeling, Simulation, and …, 2021 - World Scientific
In this study, the flow structure and effect of different pump rotational speeds on a centrifugal
pump's performance are experimentally and numerically investigated. The internal flow field …

Analysis of the flow field, thermal performance, and heat transfer augmentation in circular tube using different dimple geometrical configurations with internal twisted …

AR Al‐Obaidi - Heat Transfer, 2020 - Wiley Online Library
In this study, a numerical investigation for the fluid flow field analysis using different
configuration dimple parameters in conjunction with an internal type insert in pipe is carried …

Cavitation analysis in centrifugal pumps based on vibration bispectrum and transfer learning

A Hajnayeb - Shock and Vibration, 2021 - Wiley Online Library
Detection of cavitation in centrifugal pumps is critical in their condition monitoring. In order to
detect cavitation more accurately and confidently, more advanced signal processing …

Intelligent cavitation recognition of a canned motor pump based on a CEEMDAN-KPCA and PSO-SVM method

X Li, H Yang, J Ge, S Zhu, Z Zhu - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Due to interstitial flow and medium heat transfer, canned motor pumps (CMPs) are more
susceptible to cavitation than other pumps. For CMP-driven liquid cooling systems …

Flow felid and heat transfer enhancement investigations by using a combination of corrugated tubes with a twisted tape within 3D circular tube based on different …

AR Al‐Obaidi, J Alhamid, F Hamad - Heat Transfer, 2021 - Wiley Online Library
Different dimple geometrical configurations with a combination of corrugated tubes and
twisted tape are numerically investigated. Water is used as a working fluid for constant heat …

Effect of vibration and noise measuring points distribution on the sensitivity of pump cavitation diagnosis

R Zhou, H Chen, L Dong, H Liu, Z Chen… - … vestnik-Journal of …, 2022 - 193.2.78.197
Cavitation is an essential factor in the deterioration of the hydraulic performance of
centrifugal pumps. The study of cavitation fault diagnosis can help avoid or reduce the …