| Numerical solution of a mathematical model for water wavesin large coastal areas |
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| 作者姓名： | Zheng Yonghong Shen Yongming Xia Jin |
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| 作者单位： | State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116023, China,State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116023, China,Dalian Design & Research Institute of Environmental Sciance, Dalian 116023, China |
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| 基金项目： | This subject is supported by the National Natural Science Foundation of China under contract No. 59839330 and by ChinaPostdoctoral Science Foundation. |
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| 摘 要： | on the evolution equation for water waves,a mathematical model for wave propagation in large mild-slope areas is derived.The model is solved by the finite difference method with the staggered grid system.The computational results are in good agreement with experimental data and show that the model can obtain better results with relatively coarser grids.The model can be used to simulate water wave propagation in large coastal areas and can be efficiently solved without much programming effort.
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| 关 键 词： | Water wave mathematical model numerical solution |
| 收稿时间： | 2000/5/12 0:00:00 |
| 修稿时间： | 7/6/2000 12:00:00 AM |
Numerical solution of a mathematical model for water wavesin large coastal areas |
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| Zheng Yonghong,Shen Yongming,Xia Jin.Numerical solution of a mathematical model for water wavesin large coastal areas[J].Acta Oceanologica Sinica,2000,19(4):17-23. |
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| Authors: | Zheng Yonghong Shen Yongming and Xia Jin |
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| Institution: | 1.State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116023, China2.Dalian Design & Research Institute of Environmental Sciance, Dalian 116023, China |
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| Abstract: | on the evolution equation for water waves,a mathematical model for wave propagation in large mild-slope areas is derived.The model is solved by the finite difference method with the staggered grid system.The computational results are in good agreement with experimental data and show that the model can obtain better results with relatively coarser grids.The model can be used to simulate water wave propagation in large coastal areas and can be efficiently solved without much programming effort. |
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| Keywords: | Water wave mathematical model numerical solution |
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