Funding for this research was provided by:
Jilin Provincial Natural Science Foundation of China, Reliability evaluation of CNC machine tools based on competitive failure (20150101025JC)
Major national science and technology projects, the Demonstration and application of high speed precision electric spindle in middle and top grade numerical control machine tools (2015ZX04005005)
Article History
Received: 25 April 2017
Accepted: 9 December 2017
First Online: 13 December 2017
Compliance with ethical standards
:
: The authors declared that there is no potential conflict of interest in the research.