About the Authors
- Zhang Lei
-
Roles Investigation
Affiliation College of Mechanical and Energy Engineering, NingboTech University, Ningbo, China
- Lei Pei
-
Roles Methodology
* E-mail: peileinit@126.com
Affiliation College of Mechanical and Energy Engineering, NingboTech University, Ningbo, China
Competing Interests
The authors have declared that no competing interests exist.