Funding for this research was provided by:
the project of National Natural Science Funds of China (51775421)
the Major Project of High-end CNC Machine Tool and Basic Manufacturing Equipment of China (2015ZX04001002, 2016ZX04004-002-01)
the Project funded by China Postdoctoral Science Foundation (2015M570824)
Article History
Received: 2 July 2019
Accepted: 18 November 2019
First Online: 13 December 2019