Funding for this research was provided by:
State Key Laboratory of Automotive Safety and Energy (KF1809)
National Natural Science Foundation of China (51475069, 51475070)
Fundamental Research Funds for the Central Universities (DUT17GF212, DUT17LK42)
Article History
Received: 9 April 2018
Revised: 18 July 2018
Accepted: 8 August 2018
First Online: 20 August 2018