| 丘陵区管网压力分布特征数值模拟的研究 |
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| 引用本文： | 龚时宏,廖永诚,黄修桥,郭志新,翟国亮.丘陵区管网压力分布特征数值模拟的研究[J].灌溉排水学报,1996(2). |
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| 作者姓名： | 龚时宏 廖永诚 黄修桥 郭志新 翟国亮 |
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| 作者单位： | 水利部、中国农业科学院农田灌溉研究所 |
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| 摘 要： | 本文根据丘陵区管道水力特征，采用管网非恒定流代数解法，建立了丘陵区封闭及半封闭管网压力分布特征计算的数学模型，提出了相应的简化计算方法及收敛判据，并同传统的计算方法进行了分析比较。
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| 关 键 词： | 丘陵区，管道压力，数值模拟 |
A Study on the Numerical Simulation of Pressure Distribution Characteristics in Pipelines Installed in Hilly Areas |
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| Gong Shihong, Liao Yongcheng, Huang Xiuqiao, Guo Zhixin, Zhai Guoliang.A Study on the Numerical Simulation of Pressure Distribution Characteristics in Pipelines Installed in Hilly Areas[J].Journal of Irrigation and Drainage,1996(2). |
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| Authors: | Gong Shihong Liao Yongcheng Huang Xiuqiao Guo Zhixin Zhai Guoliang |
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| Abstract: | In this paper,a mathematical mode of pressure distribution characteristics in opentype and chose-type pipelines installed in hilly areas is established according to hydraulic characteristics of pipelines and on the basis of algebraic method of transient flow in pipelines.Moreover,a simplified calculation method and the judgement convergence method are proposed and comparisons with normal methods are made. |
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| Keywords: | Hilly ares Pressure in pipelines Numerical simulation |
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