Chatter detection in milling processes—a review on signal processing and condition classification

JH Navarro-Devia, Y Chen, DV Dao, H Li - The International Journal of …, 2023 - Springer
Among the diverse challenges in machining processes, chatter has a significant detrimental
effect on surface quality and tool life, and it is a major limitation factor in achieving higher …

[HTML][HTML] Review of in situ process monitoring for metal hybrid directed energy deposition

J Haley, J Karandikar, C Herberger… - Journal of Manufacturing …, 2024 - Elsevier
Hybrid manufacturing, or the combination of additive and subtractive manufacturing within a
single build volume is transforming the way products are being fabricated. Additive …

CNN-based in situ tool wear detection: A study on model training and data augmentation in turning inserts

A García-Pérez, A Ziegenbein, E Schmidt… - Journal of Manufacturing …, 2023 - Elsevier
We present an automated turning insert wear detection system developed for aeronautical
Low Pressure Turbines (LPT) casing machining process based on a binary classifier using …

An interpretable anti-noise convolutional neural network for online chatter detection in thin-walled parts milling

Y Lu, H Ma, Y Sun, Q Song, Z Liu, Z Xiong - Mechanical Systems and …, 2024 - Elsevier
Chatter is a notoriously unstable phenomenon that can adversely affect both surface quality
and machining efficiency. To achieve high-performance machining, the development of …

In-process monitoring of the ultraprecision machining process with convolution neural networks

K Manjunath, S Tewary, N Khatri… - International Journal of …, 2024 - Taylor & Francis
In-process monitoring and quality control are the most critical aspects of the manufacturing
industry, especially in ultra-precision machining (UPM) at an industrial scale. However, in …

Improved STFT analysis using time-frequency masking for chatter detection in the milling process

DE Matthew, J Shi, M Hou, H Cao - Measurement, 2024 - Elsevier
In the field of machining, the purposeful increase in cutting depth and rotation speed can
potentially cause chatter vibration. Chatter lowers surface quality, tool and spindle life, and …

Adaptive threshold discrimination and synchronous squeezing transform for high-speed milling chatter detection

J Shi, DE Matthew, W Tian, Y Xue, H Cao… - Journal of Manufacturing …, 2024 - Elsevier
The term “chatter” in the manufacturing process refers to the self-excited vibrations that arise
during machining operations, which include drilling, turning, and milling. These vibrations …

An intelligent milling chatter detection method based on VMD-synchro-squeeze wavelet and transfer learning via deep CNN with vibration signals

K Jauhari, AZ Rahman, M Al Huda, A Widodo… - … International Journal of …, 2023 - Springer
Chatter is an undesirable vibration that reduces the surface quality and dimensional
accuracy of the workpieces, as well as reduction tool life. In the rapid milling process, this …

Milling chatter detection based on information entropy of interval frequency

S Wan, S Liu, X Li, K Yan, J Hong - Measurement, 2023 - Elsevier
Chatter has been one of the most unfavorable issues during the milling, seriously affecting
the machining efficiency, quality of machined surface. In this paper, considering the …

Chatter detection in milling process with feature selection based on sub-band attention convolutional neural network

K Jeong, W Kim, N Kim, J Park - The International Journal of Advanced …, 2023 - Springer
For fault detection using deep learning methods, feature extraction and subsequent
selection are important tasks to achieve higher classification accuracy. In this study, a new …