Modeling cross-shore sediment transport processes with a time domain Boussinesq model

被引:0
|
作者
Long, W [1 ]
Hsu, TJ [1 ]
Kirby, JT [1 ]
机构
[1] Univ Delaware, Ctr Appl Coastal Res, Newark, DE 19716 USA
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D O I
暂无
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
A phase-resolving sediment transport model is developed by combining a time domain Boussinesq model and a wave boundary layer model, and is used to investigate cross-shore sediment transport. Using free-stream velocities obtained from the Boussinesq model, we model sediment transport rate using a power law and instantaneous bed shear stress predicted from a quasi-steady approach and a boundary layer model. The model is used to reproduce an onshore sand bar migration event observed during the DUCK94 field experiment. Relatively good agreement is achieved.
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收藏
页码:1874 / 1886
页数:13
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