Machinery Condition Monitoring and Intelligent Fault Diagnosis

A special issue of Machines (ISSN 2075-1702). This special issue belongs to the section "Machines Testing and Maintenance".

Deadline for manuscript submissions: 30 November 2024 | Viewed by 1715

Special Issue Editors


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Guest Editor
School of Mechanical Engineering, Southwest Jiaotong University, Chengdu, China
Interests: prognostics and health management; mechatronics technology; intelligent robot; high-speed structure design and dynamic analysis

E-Mail Website
Guest Editor
School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, China
Interests: tool condition monitoring; machine vision; deep learning
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

Machinery condition monitoring and intelligent fault diagnosis have recently come to play a crucial role in automatic and intelligent industrial production processes. Based on machine learning, deep learning, and artificial intelligence, intelligent fault diagnosis has been proposed and achieved remarkable improvements, especially in the face of unknown nonlinear machine behavior and non-stationary data. However, there are still some machinery condition monitoring and intelligent fault diagnosis problems that require further research, such as early fault detection features, a small sample machine learning algorithm, multi-condition transfer learning algorithm, multi-modal data fusion method, and interpretable deep learning algorithm.

To comprehensively report the research progress in this field, disseminate excellent research results, and promote the development and application of machinery condition monitoring and intelligent fault diagnosis, this Special Issue focuses on presenting intelligent fault diagnosis algorithm development, fault feature extraction, and intelligent machine monitoring.

This Special Issue includes, but is not limited to, the following topics:

  • failure mechanisms modeling for mechanical equipment; 
  • monitoring signal processing for mechanical equipment; 
  • intelligent feature extraction for condition monitoring;
  • intelligent early fault detection and diagnosis;
  • few-shot sample learning for fault detection;
  • transfer-learning-based methods for fault diagnosis;
  • interpretable deep learning for fault diagnosis;
  • hybrid models of data-driven and model-based approaches
  • sensor data fusion for fault diagnosis;
  • measurement methods, technologies, and systems for fault diagnosis.

Prof. Dr. Hongli Gao
Dr. Zhichao You
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Machines is an international peer-reviewed open access monthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Published Papers (2 papers)

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Research

21 pages, 7766 KiB  
Article
Tool Wear Prediction Based on Residual Connection and Temporal Networks
by Ziteng Li, Xinnan Lei, Zhichao You, Tao Huang, Kai Guo, Duo Li and Huan Liu
Machines 2024, 12(5), 306; https://0-doi-org.brum.beds.ac.uk/10.3390/machines12050306 - 01 May 2024
Viewed by 122
Abstract
Since tool wear accumulates in the cutting process, the condition of the cutting tool shows a degradation trend, which ultimately affects the surface quality. Tool wear monitoring and prediction are of significant importance in intelligent manufacturing. The cutting signal shows short-term randomness due [...] Read more.
Since tool wear accumulates in the cutting process, the condition of the cutting tool shows a degradation trend, which ultimately affects the surface quality. Tool wear monitoring and prediction are of significant importance in intelligent manufacturing. The cutting signal shows short-term randomness due to non-uniform materials in the workpiece, making it difficult to accurately monitor tool condition by relying on instantaneous signals. To reduce the impact of transient fluctuations, this paper proposes a novel network based on deep learning to monitor and predict tool wear. Firstly, a CNN model based on residual connection was designed to extract deep features from multi-sensor signals. After that, a temporal model based on an encoder and decoder was built for short-term monitoring and long-term prediction. It captured the instantaneous features and long-term trend features by mining the temporal dependence of the signals. In addition, an encoder and decoder-based temporal model is proposed for smoothing correction to improve the estimation accuracy of the temporal model. To validate the performance of the proposed model, the PHM dataset was used for wear monitoring and prediction and compared with other deep learning models. In addition, CFRP milling experiments were conducted to verify the stability and generalization of the model under different machining conditions. The experimental results show that the model outperformed other deep learning models in terms of MAE, MAPE, and RMSE. Full article
(This article belongs to the Special Issue Machinery Condition Monitoring and Intelligent Fault Diagnosis)
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17 pages, 10635 KiB  
Article
Simulation Modeling and Temperature Over-Advance Perception of Mine Hoist System Based on Digital Twin Technology
by Xuejun Liang, Juan Wu and Kaiyi Ruan
Machines 2023, 11(10), 966; https://0-doi-org.brum.beds.ac.uk/10.3390/machines11100966 - 17 Oct 2023
Cited by 1 | Viewed by 1184
Abstract
The temperature prediction of hoist motor is one of the effective ways to ensure the safe production of mine hoist. Digital twin technology is a technology that combines the physical system of the real world with the digital model of the virtual world. [...] Read more.
The temperature prediction of hoist motor is one of the effective ways to ensure the safe production of mine hoist. Digital twin technology is a technology that combines the physical system of the real world with the digital model of the virtual world. Through digital twin technology, the physical system in the real world can be monitored and simulated in a virtual environment, and the state information of these systems can be monitored in real time. Recurrent neural network is a kind of neural network suitable for processing sequence data, which can automatically extract and learn the feature information in sequential data. To achieve online monitoring and over-advance perception of the temperature of the mine hoist motor, a temperature prediction and advance sensing method based on digital twins and recurrent neural network is proposed. To begin with, a high-fidelity digital twin monitoring system for mine hoists is constructed, enabling the acquisition of real-time temperature data. These temperature data are then fed into a neural network for feature extraction and precise prediction of the motor’s state. Subsequently, based on the temperature prediction module in the digital twin hoist monitoring system, a user interface (UI) is developed, and a fully functional digital twin temperature monitoring system is built and experimentally validated. The experimental results demonstrate that the digital twin system effectively monitors the real-time temperature state of the motor during the operation of the mine hoist. Furthermore, the integration of digital twin and recurrent neural network enables the accurate prediction and proactive detection of temperature variations in the motor of the mine hoist. This innovative approach introduces a novel perspective for implementing predictive maintenance in the mining industry, enhancing the safety and reliability of mine hoists. Additionally, it offers valuable technical support in improving maintenance efficiency and reducing associated costs. Full article
(This article belongs to the Special Issue Machinery Condition Monitoring and Intelligent Fault Diagnosis)
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