Chatter detection in milling process based on the energy entropy of VMD and WPD
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- 作者：Zhao Zhang ; Hongguang Li ; hgli@sjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Guang Meng ; Xiaotong Tu ; Changming Cheng
- 关键词：Chatter detection ; Variational mode decomposition ; Wavelet packet decomposition ; Energy entropy ; Cutting force
- 刊名：International Journal of Machine Tools and Manufacture
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：108
- 期：Complete
- 页码：106-112
- 全文大小：4083 K
文摘
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A new approach is presented to detect milling chatter in peripheral milling.
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The non-stationary chatter signal is decomposed based on the VMD and WPD.
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Energy entropy are utilized to demonstrate the condition of milling system.
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The method has an excellent performance for chatter identification.