Funding for this research was provided by:
National Science Fund for Distinguished Young Scholars (NSFC51725504)
Program for New Century Excellent Talents in University (NCET-13-0229)
National Science & Technology Key Projects of Numerical Control (2012ZX04010-031)
Article History
Received: 28 October 2018
Accepted: 21 January 2019
First Online: 4 February 2019