Funding for this research was provided by:
National Natural Science Foundation of China (51575226)
Science and Technology Research Project of Education Department of Jilin Province (JJKH20190013KJ)
Article History
Received: 1 July 2019
Revised: 11 December 2019
Accepted: 7 January 2020
First Online: 30 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The finite element models of the examples are attached as the supplementary material. Readers can calculate them by using LS-Dyna.