Funding for this research was provided by:
Opening Fund of State Key Laboratory of Hydraulics and Mountain River Engineering (SKHL1609)
Natural Sciences and Engineering Research Council of Canada (RGPIN 355485)
The key international collaborative project of the Natural Science Foundation of China (41520104002)
the Fundamental Research Funds for the Central Universities (2017-YB-014, WUT: 2017IVB079)
Article History
Received: 16 April 2018
First Online: 29 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.