Funding for this research was provided by:
National Natural Science Foundation of China (61602221, 61762050, 61603415, 61471101, 41661083)
the Science and Technology Research Project of Jiangxi Provincial Department of Education (GJJ160333)
the Natural Science Foundation of Jiangxi Province (20171BAB212009)
the Project of Doctoral Foundation of Shenyang Aerospace University (19YB01)
Article History
Received: 8 December 2018
Accepted: 8 July 2019
First Online: 27 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.