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船闸廊道复合管非稳定流的数值计算
引用本文:刘亚辉,罗家麟. 船闸廊道复合管非稳定流的数值计算[J]. 水利水运工程学报, 1997, 0(1)
作者姓名:刘亚辉  罗家麟
作者单位:西南水运工程科学研究所!重庆,630042
摘    要:在考虑了阀门井水流、各水头损失及廊道和支孔惯性长度的影响之后,推导了船闸廊道复合管非稳定流的基本方程组。阐述了解该方程组的一种数据值迭代方法。计算结果表明,该方程迭代过程稳定、收敛速度较快,且与试验实测值较为吻合。

关 键 词:船闸廊道  复合管  非稳定流  数值计算

Numerical method for unsteady flow in lock manifold
Liu Yahui,Lou Jialin. Numerical method for unsteady flow in lock manifold[J]. Hydro-Science and Engineering, 1997, 0(1)
Authors:Liu Yahui  Lou Jialin
Abstract:The basic equations describing unsteady flow in lock manifold are derived, in which various hydraulic loss and inertia head of culvert and ports are included. A numerical iteration method for solution of the basic equations is developed. The results show that the iteration procedure is steady and its convergence is fast. Comparing with the laboratory data, the calculated value is in agreement with the observed.
Keywords:gallery of lock   manifold   unsteady flow   numerical calculation
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