Computer Networks, Journal Year: 2024, Volume and Issue: 255, P. 110891 - 110891
Published: Nov. 9, 2024
Computer Networks, Journal Year: 2024, Volume and Issue: 255, P. 110891 - 110891
Published: Nov. 9, 2024
Automation in Construction, Journal Year: 2024, Volume and Issue: 166, P. 105636 - 105636
Published: July 24, 2024
Language: Английский
Citations
4Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)
Published: Jan. 31, 2025
Chatter, a type of self-excited vibration, deteriorates surface quality and reduces tool life machining efficiency. Chatter detection serves as an effective approach to achieve stable cutting. To address the low accuracy in chatter caused by limitations both one-dimensional temporal two-dimensional image modal information, this study proposes multi-modal denoised data-driven milling method using optimized hybrid neural network architecture. A data denoising model combining Complementary Ensemble Empirical Mode Decomposition (CEEMD) Singular Value (SVD) is established. The Ivy algorithm employed optimize hyperparameters CEEMD-SVD. Multi-modal features different states are then obtained time–frequency domain methods Markov transition field methods. Sensitivity analysis conducted Pearson correlation coefficient analysis. (DBMA) for constructed integrating dual-scale parallel convolutional networks, bidirectional gated recurrent units, multi-head attention mechanisms. utilized DBMA. t-SNE visualize extracted from layers model. Results demonstrate that signals use can significantly improve state detection. Compared with other methods, proposed exhibits superior stability robustness.
Language: Английский
Citations
0Tunnelling and Underground Space Technology, Journal Year: 2024, Volume and Issue: 153, P. 106054 - 106054
Published: Aug. 31, 2024
Language: Английский
Citations
1Computer Networks, Journal Year: 2024, Volume and Issue: 255, P. 110891 - 110891
Published: Nov. 9, 2024
Citations
0