Funding for this research was provided by:
The Key Project of Department of Education of Liaoning Province (JZL201715401)
Liaoning Province BaiQianWan Talent Project
Article History
Received: 7 December 2018
Accepted: 16 May 2019
First Online: 29 May 2019
Compliance with ethical standards
:
: All authors designed and performed the numerical simulations. The manuscript was written through contributions from all authors. All authors have given approval to the final version of the manuscript and declare no conflict of interest.