Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Dao-zeng Wang"'
Publikováno v:
Water Science and Engineering, Vol 7, Iss 3, Pp 344-350 (2014)
Sediment layers containing contaminants play a significant role in environmental hydrodynamics. Experiments were conducted in order to characterize the relative roles of resuspended particles and pore water under different flow and sediment condition
Externí odkaz:
https://doaj.org/article/d0eed67348fb4c8a8586894d0233b301
Publikováno v:
Acta Mechanica Sinica. 33:846-854
Vertical distribution processes of sediment contaminants in water were studied by flume experiments. Experimental results show that settling velocity of sediment particles and turbulence characteristics are the major hydrodynamic factors impacting di
Publikováno v:
Journal of Hydrodynamics. 28:423-430
As the Yangtze River Estuary and adjacent sea have been classified as a problem area with regard to eutrophication, it is important to explore the spatial and temporal variations of nitrogen and phosphorus (N/P) nutrients in this area. Based on danis
Publikováno v:
Journal of Hydrodynamics. 28:247-254
An in-situ benthic device to measure nutrient fluxes across the sediment-water interface has been developed and successfully used to study both static and dynamic fluxes of nutrients in Dianshan Lake, China. The result shows that the surface sediment
Publikováno v:
Acta Mechanica Sinica. 31:791-798
Contaminants released from sediment into rivers are one of the main problems to study in environmental hydrodynamics. For contaminants released into the overlying water under different hydrodynamic conditions, the mechanical mechanisms involved can b
Autor:
Jing-yu Fan, Dao-zeng Wang
Publikováno v:
Journal of Hydrodynamics. 26:965-970
The interfacial diffusive contaminant (phosphorus) release from permeable sediment layer into overlying water column under a unidirectional unsteady (periodic) flow condition was experimentally measured and analyzed. The experimental results indicate
Publikováno v:
Journal of Hydrodynamics. 26:827-834
Based on experiment in tidal flume, this paper analyzes the sediment rarefactive phenomenon and hydraulic characteristics of sediment resuspension with different physical properties under the effect of tidal current. According to this experiment, sed
Publikováno v:
Science China Physics, Mechanics & Astronomy. 57:1563-1568
Sediments in many rivers and lakes are subjected to resuspension due to a combination of hydrodynamics. However, the roles of contaminant-contained dissolved and particulate sediments during the resuspension release are rarely studied. This study foc
Publikováno v:
Journal of Hydrodynamics. 25:731-736
Hydrodynamic effects play a very important role in the contaminants release from sediments. Experiments were performed to study contaminants releasing characteristics due to resuspension. The time-dependent variation of COD concentration and relative
Publikováno v:
Journal of Hydrodynamics. 25:620-627
Contaminant release from bottom sediments in rivers is one of the main problems to study the environmental hydrodynamics. Contaminant will release into the overlying water column under different hydrodynamic conditions through pore-water in sediment,