Vibration-based incipient surge detection and diagnosis of the centrifugal compressor using adaptive feature fusion and sparse ensemble learning approach
As a critical high-speed rotating machinery, the centrifugal compressor has been widely
used in various modern industries. However, it is subject to a potential damaging …
used in various modern industries. However, it is subject to a potential damaging …
Coupling effect of shaft torsional vibration and advanced injection angle on medium-speed diesel engine block vibration
S Lu, Y Chen, H Cao, G Zhao, H Zhang, Y Guo… - Engineering Failure …, 2023 - Elsevier
Engine body vibration is an important safety concern for diesel engines as it can lead to
severe engine damages and even catastrophic failures. Traditional methods for excitation …
severe engine damages and even catastrophic failures. Traditional methods for excitation …
Multi-objective acoustic sensor placement optimization for crack detection of compressor blade based on reinforcement learning
Nowadays, acoustic sensors have been widely applied for structural health monitoring and
crack detection of compressor blades. As the detection accuracy is mainly affected by signal …
crack detection of compressor blades. As the detection accuracy is mainly affected by signal …
Diagnosis and root cause analysis of bearing failure using vibration analysis techniques
D Tahmasbi, H Shirali, SSMN Souq… - Engineering Failure …, 2024 - Elsevier
This paper is presented to diagnose and root cause analysis of the bearing failure. For this
purpose, a vibration investigation was carried out on a motor with a 2300 kW power, 1489 …
purpose, a vibration investigation was carried out on a motor with a 2300 kW power, 1489 …
Numerical research on performance of new structure centrifugal compressor for supercritical CO2 power systems
Y Yu, J Jiang, Y Zhao, G Liu, Q Yang, L Li - Annals of Nuclear Energy, 2024 - Elsevier
The supercritical carbon dioxide (sCO 2) power cycle system is a potential thermoelectric
conversion system with the advantages of high efficiency and compactness, which can be …
conversion system with the advantages of high efficiency and compactness, which can be …
Evaporating temperature estimation of refrigeration systems based on vibration data-driven soft sensors
ASB de Siqueira Nascimento, JPZ Machado… - International Journal of …, 2024 - Elsevier
The evaluation of the operating conditions of refrigeration compressors once installed in
household appliances is challenging due to the need to install pressure transducers, a …
household appliances is challenging due to the need to install pressure transducers, a …
Vibration cause analysis and elimination of stagnant branch pipeline
C Kun, Z Jianrong, C Yilin, Q Jie, Z Changfan… - Engineering Failure …, 2022 - Elsevier
Fluid acoustic structure coupling vibration is rare in nuclear power plant (NPP), especially in
the stagnant branch of reactor coolant loop (RCL). This paper reports the phenomenon of …
the stagnant branch of reactor coolant loop (RCL). This paper reports the phenomenon of …
[HTML][HTML] Effect of the liquid droplet and flow pattern on centrifugal compressor blade fatigue in an industrial olefin unit via CFD
Blade breaking is one of the main issues with industrial process compressors. In this regard,
the goal of this study is to look into the potential for droplet formation to see how it can affect …
the goal of this study is to look into the potential for droplet formation to see how it can affect …
Semi-supervised diagnosis method of refrigeration compressor hidden defect based on convolutional transformer autoencoder model
K Li, Z Sun, H Jin, Y Xu, J Gu, Y Huang, L Shi… - International Journal of …, 2024 - Elsevier
Improving product quality and service life by diagnosing defects in compressors through
vibration signal analysis of the compressor's shell is challenging due to strong noise …
vibration signal analysis of the compressor's shell is challenging due to strong noise …
Effect of operating speed on turbocharger compressor blade wear
R Liu, Y Pan, A Chen, G Bin - Tribology Transactions, 2024 - Taylor & Francis
In harsh environments, turbochargers require continuous adjustment of the rotating speed,
which can lead to differences in erosive wear on the blades compared to erosive wear under …
which can lead to differences in erosive wear on the blades compared to erosive wear under …