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非定常沿岸波流的有限单元分析(Ⅰ)──数学模型

吴伟雄

吴伟雄. 非定常沿岸波流的有限单元分析(Ⅰ)──数学模型[J]. 应用数学和力学, 1994, 15(8): 713-718.
引用本文: 吴伟雄. 非定常沿岸波流的有限单元分析(Ⅰ)──数学模型[J]. 应用数学和力学, 1994, 15(8): 713-718.
Wu Wei-xiong. Finite Element Analysis for the Unsteady Nearshore Circulation Due to Wave-Current Interaction(Ⅰ)──Nnmerical Model[J]. Applied Mathematics and Mechanics, 1994, 15(8): 713-718.
Citation: Wu Wei-xiong. Finite Element Analysis for the Unsteady Nearshore Circulation Due to Wave-Current Interaction(Ⅰ)──Nnmerical Model[J]. Applied Mathematics and Mechanics, 1994, 15(8): 713-718.

非定常沿岸波流的有限单元分析(Ⅰ)──数学模型

Finite Element Analysis for the Unsteady Nearshore Circulation Due to Wave-Current Interaction(Ⅰ)──Nnmerical Model

  • 摘要: 本文提出了一个预测由风和波流相互作用所产生的非定常近海波流的数学模型,其基础方程组中除了传统的连续性方程、动量方程、能量方程外,还引进了色散方程及折射方程。同时,在基础方程组中本文还分析了横向剪应力、风的应力、辐射应力及海底摩擦应力的作用,因而期望它能较全面和较精确地反映波流相互作用的规律。在(Ⅱ)中将给出二步显含有限单元法及几个计算例子。
  • [1] Birkemeir,W.A.and R.A.Dalrymple,Nearshore water circulation induced by wind and waves,Proc.of the Symposium on Modeling Technique,ASCE(1975).
    [2] Noda,E.K.,C.T.Sonu,V.C.Rupert and J.I.Collins.Nearshore circulations under sea breeze conditions and wave-current interactions in the surf zone,Tetra Tech.Report TC-149-4,February(1974).
    [3] Kawahara,Mutsuto,Kazuo Kashiyama and Yasuro Iriye,Finite element analysis of coastal process,Finite Element Flow Analysis,Tokyo University Press(1982).
    [4] Longuet-Higgins,M.S.and R.M Stewart,Radiation stress and mass transport in gravity waves with application to surf beats,Journal of Fluid Mechanics,13(1962),481-504.
    [5] Connor,J.J.and C.A.Brebbia,Finite Element Techniquesfor Fluid Flow,Butterworth and Co.(Publishers) Ltd.(1976)
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出版历程
  • 收稿日期:  1994-03-06
  • 刊出日期:  1994-08-15

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