Funding for this research was provided by:
Startup funds of "The recruitment program of global experts" (YWF-16-RSC-011)
Research project of the State Key Laboratory of Vehicle NVH and Safety Technology (NVHSKL-201610)
Excellence Foundation of BUAA for PhD students
Article History
Received: 2 June 2017
Accepted: 5 February 2018
First Online: 12 March 2018