English  |  正體中文  |  简体中文  |  Items with full text/Total items : 27248/39091
Visitors : 2415271      Online Users : 75
RC Version 4.0 © Powered By DSPACE, MIT. Enhanced by NTU Library IR team.
Scope Adv. Search
LoginUploadHelpAboutAdminister

Please use this identifier to cite or link to this item: http://ntour.ntou.edu.tw:8080/ir/handle/987654321/33393

Title: A Quasi-3D Sediment Transport Modelling for Coastal Morphodynamics
Authors: Yun-Chih Chiang;Song-San Hsiao;Ming-Chung Lin
Contributors: 國立臺灣海洋大學:河海工程學系
Keywords: Quasi-3D;Wave;Nearshore Current;Sediment Transport;Modelling
Date: 2011-06
Issue Date: 2013-02-01T07:20:39Z
Publisher: Proceedings of the Twenty-first (2011) International Offshore and Polar Engineering Conference
Abstract: abstract:Accurate prediction of sediment transport rates is an important element in morphological studies for the coastal environment. The purpose of this paper is to develop a quasi-three-dimensional (Q-3D) total load sediment transport formula based on the bed load and suspended load transport driven by waves and wave induced nearshore currents for the coastal area. The model consists of a two-dimensional nonlinear wave model, a two-dimensional depth integrated model for wave-driven currents with a model for undertow circulation currents and a coastal sediment transport formula with bed load and suspended load. The bed load sediment transport rate are calculated by the flow velocity coupled with wave and wave driven current near bed, and the suspended load is integrated the sediment concentration calculated by coupled velocity in vertical direction. A comparison has been carried out between the computed sediment transport rates with experimental results. The numerical results obtained are reasonably accurate within a factor of 2.
URI: http://ntour.ntou.edu.tw/handle/987654321/33393
Appears in Collections:[河海工程學系] 演講及研討會

Files in This Item:

There are no files associated with this item.



All items in NTOUR are protected by copyright, with all rights reserved.

 


著作權政策宣告: 本網站之內容為國立臺灣海洋大學所收錄之機構典藏,無償提供學術研究與公眾教育等公益性使用,請合理使用本網站之內容,以尊重著作權人之權益。
網站維護: 海大圖資處 圖書系統組
DSpace Software Copyright © 2002-2004  MIT &  Hewlett-Packard  /   Enhanced by   NTU Library IR team Copyright ©   - Feedback