| 管网方程Jacobi矩阵的一维压缩存贮与管网图节点标号的优化 |
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| 引用本文： | 姜乃昌,韩德宏. 管网方程Jacobi矩阵的一维压缩存贮与管网图节点标号的优化[J]. 湖南农业大学学报(自然科学版), 1987, 14(4) |
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| 作者姓名： | 姜乃昌 韩德宏 |
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| 作者单位： | 湖南大学土木工程系(姜乃昌)，湖南大学土木工程系(韩德宏) |
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| 摘 要： | 利用大型稀疏矩阵的处理技术,用一维数组压缩存贮管网方程F(H)=0的Jacobi矩阵J(H),并应用图论方法进行管网图节点标号的优化,以节省管网分析计算所需的计算机存贮量及计算时间.
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| 关 键 词： | 配水系统分析 节点标号优化 牛顿法 稀疏矩阵 |
Memory Condensation of the Jacobi Matrix of Pipe Network Equation and Optimization of Node Symbols in the Pipe Network |
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| Jiang Naichang and Han Dehong. Memory Condensation of the Jacobi Matrix of Pipe Network Equation and Optimization of Node Symbols in the Pipe Network[J]. Journal of Hunan Agricultural University, 1987, 14(4) |
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| Authors: | Jiang Naichang and Han Dehong |
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| Affiliation: | Jiang Naichang and Han Dehong Department of Civil Engineering |
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| Abstract: | In this paper, we use the technique in dealing with the large sparse matrix to condense the memory of the Jacobi matrix J(H) of pipe network equtions F(H)=0 with one dimensional vectors. By applying the graphthe oretic method, we present the optimization |
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| Keywords: | water distribution systems analysis optimization of node symbols Newton''s method sparse matrix |
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