Leak detection and size identification in fluid pipelines using a novel vulnerability index and 1-D convolutional neural network

Z Ahmad, TK Nguyen, JM Kim - Engineering Applications of …, 2023 - Taylor & Francis
This paper proposes a leak detection and size identification technique in fluid pipelines
based on a new leak-sensitive feature called the vulnerability index (VI) and 1-D …

Using EEMD mode decomposition in combination with machine learning models to improve the accuracy of monthly sea level predictions in the coastal area of China

H Jin, R Zhong, M Liu, C Ye, X Chen - Dynamics of atmospheres and …, 2023 - Elsevier
In the context of climate change and human activities, the global sea level is facing a rising
trend, which poses serious challenges to the ecological environment of coastal areas. In this …

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 …

Surge Detection of AMB-Supported Centrifugal Compressors Using a Normalized Adaptive Notch Filter

W Ma, G Liu, J Zhou, X Han… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Surge is an aerodynamic instability state suffered by centrifugal compressors, which can
lead to severe performance degradation and extensive structural damage. Therefore, mild …

A Pipeline Leak Localization Method Based on the EEMD-HT Algorithm and the Leakage-Grading Resolution Strategy

Y Gao, W Wang, C Wang, Y Yang - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Pipeline transportation plays a key role in energy security and economic development, and
the accurate localization of leak points significantly reduces environmental pollution and …

Statistically enhanced classification of centrifugal compressor operating condition

M Stajuda, DG Cava, G Liskiewicz - The 2022 Leuven …, 2022 - research.ed.ac.uk
Centrifugal compressors operating near peak efficiency are prone to aerodynamic
instabilities, which in extreme cases, may lead to quick destruction of the machine …