supported by the National Natural Science Foundation of China (Grant Nos. 50739002 and 50979064)
Previous studies focused on the bed load transport rate for the condition of turbulent flow,while the knowledge of sediment transport in laminar flow is very limited.As an extreme case to reflect the viscous effect on...
supported by 973 Program (2008CB425803);the National Natural Science Foundation of China (Grant No. 50979064)
Dambreak-induced bed scouring may undermine the foundation of bridge piers and other structures,and that destruction can pose a serious threat.Consequently,this paper aims at exploring the mechanisms of scouring and a...
supported by the National Natural Science Foundation of China (Grant Nos.50739002,50979064)
A conception of exposure degree is used in this article to account for the hiding and exposure mechanism of nonuniform sediment transport. The force arms of particles on the bed slope are assumed to be a function of t...