Funding for this research was provided by:
National Natural Science Foundation of China (51672219, 51702259)
International Cooperation Foundation of Shaanxi Provence (2017KW-025)
Basic Research Program of Shenzhen (JCYJ20170306155944271)
Research Fund of the State Key Laboratory of Solidification Processing (NWPU), China (137-QP-2015)
“111” Project (B08040)
Article History
Received: 10 April 2018
Accepted: 4 June 2018
First Online: 16 August 2018
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.