摘要: |
吞吐流是湖泊中湖水运动的主要形式之一.它通过水体交换,进而对湖泊污染物质扩散、迁移、泥沙冲淤以及湖水浓度场的变化产生影响.根据洪泽湖的具体特点,本文构造了一个二维开边界数值模式.对洪泽湖吞吐淮河的特征进行数值实验,研究其吞吐流过程. |
关键词: 吞吐流 数值模拟 洪泽湖 |
DOI:10.18307/1997.0102 |
分类号: |
基金项目:中国科学院重点课题"洪泽湖水势动态分析与水情预测研究" |
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A 2-dimension numerical simulation of inflow/outflow in Hongze Lake |
Jiang Jiahu, Huang Qun
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Nanjing Institute of Geography and Lonnology, Chinese Academy of Sciences, Nanjing 210008
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Abstract: |
Inflow/outflow is one of the main styles of water currents in lakes, which affects pollutant diffusion and transportation?sand scouring and sediment, and lake density field variation through water exchanging. A numerical model of two-dimension and open-boundary is proposed in accordance with the features of Hongze Lake in this paper. The model is used to study the course of in-flow/outflow, which is engaged in numerical experiment for the characteristics of Huaihe flow through the lake. |
Key words: inflow/outflow numerical simulation Hongzc Lake |