[5] Li Guang-jun, Han Feng-qi, Xu Yong-li, et al. On self-adaptive vibration tapping of titanium alloy[C]∥International Technology and Innovation Conference 2006, 2006: 236-240.
[5]
[6] Li X Q, Wong Y S, Nee A Y C. Tool wear and chatter detection using the coherence function of two crossed accelerations[J]. International Journal of Machine Tools and Manufacture, 1997, 37(4): 425-435.