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Multi-scale hybrid HMM for tool wear condition monitoring (2015)
Journal Article
Liao, Z., Gao, D., Lu, Y., & Lv, Z. (2016). Multi-scale hybrid HMM for tool wear condition monitoring. International Journal of Advanced Manufacturing Technology, 84(9-12), 2437-2448. doi:10.1007/s00170-015-7895-3

In a machining system, accurate tool wear condition monitoring is paramount for guaranteeing the quality of the workpiece and tool life. Cutting force signal is the most commonly used signal to depict the tool wear variation during the machining proc... Read More about Multi-scale hybrid HMM for tool wear condition monitoring.

On monitoring chip formation, penetration depth and cutting malfunctions in bone micro-drilling via acoustic emission (2015)
Journal Article
Liao, Z., & Axinte, D. A. (2016). On monitoring chip formation, penetration depth and cutting malfunctions in bone micro-drilling via acoustic emission. Journal of Materials Processing Technology, 229, 82-93. https://doi.org/10.1016/j.jmatprotec.2015.09.016

Micro-drilling of bone is increasing demanded in many kinds of surgery operations recently. One of the mainly challenges in this procedure is to control the drilling process and avoid the surrounding tissue damage. Monitoring the cutting condition is... Read More about On monitoring chip formation, penetration depth and cutting malfunctions in bone micro-drilling via acoustic emission.