| 基于图论的渠网非恒定流计算分析方法 |
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| 作者姓名： | 杨开林 |
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| 作者单位： | 中国水利水电科学研究院,水力学所,北京100038 |
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| 基金项目： | 国家社会公益专项基金 |
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| 摘 要： | 主要研究渠网信息的描述及通用非恒定流计算机程序的实现方法.基于图论提出了一种渠网信息描述和拓扑结构的计算机辨识方法,导出了通用的渠网支路非恒定流隐式差分矩阵线性方程和节点边界条件矩阵线性方程,分析了它们的数据结构,最后给出了通用的渠网非恒定流计算模型框架等.
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| 关 键 词： | 渠网 非恒定流 图论 矩阵 |
Mathematical Model of Unsteady State Flows in Open Channel Networks Based on Graph Theory |
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| Authors: | YANG Kai-lin |
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| Affiliation: | China Institute of Water Resources and Hydropower Research;Beijing 100038;China |
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| Abstract: | This article presents a method of describing the topology structures of open channel networks,based on graph theory.The general differential matrix linear equations for simulation of unsteady state flows in open channel networks are deduce and the data structures of the matrixes are investigated.At last,a way is present to develop general computer software for unsteady state flows in open channel networks. |
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| Keywords: | open channel network unsteady state flow graph theory matrix |
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