An Intelligent Framework for Fault Diagnosis of Centrifugal Pump Leveraging Wavelet Coherence Analysis and Deep Learning

N Ullah, Z Ahmad, MF Siddique, K Im, DK Shon… - Sensors, 2023 - mdpi.com
This paper proposes an intelligent framework for the fault diagnosis of centrifugal pumps
(CPs) based on wavelet coherence analysis (WCA) and deep learning (DL). The fault …

Centrifugal Pump Fault Diagnosis Based on a Novel SobelEdge Scalogram and CNN

W Zaman, Z Ahmad, MF Siddique, N Ullah, JM Kim - Sensors, 2023 - mdpi.com
This paper presents a novel framework for classifying ongoing conditions in centrifugal
pumps based on signal processing and deep learning techniques. First, vibration signals …

Industrial fluid pipeline leak detection and localization based on a multiscale Mann-Whitney test and acoustic emission event tracking

Z Ahmad, TK Nguyen, A Rai, JM Kim - Mechanical Systems and Signal …, 2023 - Elsevier
This paper proposes a novel technique for leak detection and localization in industrial fluid
pipelines. Artificial intelligence-based supervised methods are a popular adoption for …

Multistage centrifugal pump fault diagnosis using informative ratio principal component analysis

Z Ahmad, TK Nguyen, S Ahmad, CD Nguyen, JM Kim - Sensors, 2021 - mdpi.com
This study proposes a fault diagnosis method (FD) for multistage centrifugal pumps (MCP)
using informative ratio principal component analysis (Ir-PCA). To overcome the interference …

A centrifugal pump fault diagnosis framework based on supervised contrastive learning

S Ahmad, Z Ahmad, JM Kim - Sensors, 2022 - mdpi.com
A novel intelligent centrifugal pump (CP) fault diagnosis method is proposed in this paper.
The method is based on the contrast in vibration data obtained from a centrifugal pump (CP) …

Fault Diagnosis in Centrifugal Pumps: A Dual-Scalogram Approach with Convolution Autoencoder and Artificial Neural Network

W Zaman, Z Ahmad, JM Kim - Sensors, 2024 - mdpi.com
This paper proposes a new fault diagnosis method for centrifugal pumps by combining
signal processing with deep learning techniques. Centrifugal pumps facilitate fluid transport …

Scale-Fractal Detrended Fluctuation Analysis for Fault Diagnosis of a Centrifugal Pump and a Reciprocating Compressor

R Medina, RV Sánchez, D Cabrera, M Cerrada… - Sensors, 2024 - mdpi.com
Reciprocating compressors and centrifugal pumps are rotating machines used in industry,
where fault detection is crucial for avoiding unnecessary and costly downtime. A novel …

Design and Implementation of a Fuzzy Classifier for FDI Applied to Industrial Machinery

SM Zanoli, C Pepe - Sensors, 2023 - mdpi.com
In the present work, the design and the implementation of a Fault Detection and Isolation
(FDI) system for an industrial machinery is proposed. The case study is represented by a …

A Novel Cross-Sensor Transfer Diagnosis Method with Local Attention Mechanism: Applied in a Reciprocating Pump

C Wang, L Chen, Y Zhang, L Zhang, T Tan - Sensors, 2023 - mdpi.com
Data-driven mechanical fault diagnosis has been successfully developed in recent years,
and the task of training and testing data from the same distribution has been well-solved …

A Framework for Centrifugal Pump Diagnosis Using Health Sensitivity Ratio Based Feature Selection and KNN

Z Ahmad, N Ullah, W Zaman, MF Siddique… - Asian Conference on …, 2023 - Springer
A new framework for the fault diagnosis of centrifugal pumps (CP) is presented in this paper.
Time domain (TD) features obtained from the vibration signal (VS) of the CP are vulnerable …