School;
of;
Mechanical;
and;
Electrical;
Engineering,;
China;
University;
of;
Mining;
&;
Technology,;
Xuzhou,;
Jiangsu;
221008,;
China;
College;
of;
Mechanical;
and;
Automation;
Engineering,;
Beijing;
Technology;
&;
Business;
University,;
Beijing;
102488,;
China;