Funding for this research was provided by:
Science and Technology Coordination Innovation Project of Shaanxi Province (2011KTCQ01-04)
the State Key Laboratory for Mechanical Behavior of Materials (1991DA105206)
Article History
Received: 29 May 2018
Accepted: 17 September 2018
First Online: 25 September 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.