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J4  2013, Vol. 47 Issue (11): 1945-1950    DOI: 10.3785/j.issn.1008-973X.2013.11.009
土木工程     
含水工构筑物的山区河流二维流场数值模拟
陈一帆1,2,程伟平1,蒋建群1,钱镜林2
1.浙江大学 水工结构与水环境研究所,浙江 杭州 310058;2.浙江省水利河口研究院,浙江 杭州 310020
Simulation of two-dimensional flow field in mountain rivers under cascade hydraulic structures
CHEN Yi-fan1,2, CHENG Wei-ping1, JIANG Jian-qun1, QIAN Jing-lin2
1. Department of Hydraulic Structures and Water Environment Research, Zhejiang University, Hangzhou 310058, China;
2. Zhejiang Institute of Hydraulic & Estuary, Hangzhou 310020, China
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摘要:

为了耦合水工构筑物(堰,坝等)与山区河流平面二维流场,基于三角形网格有限体积法,建立一个将水工构筑物作为内边界条件的平面二维洪水演进模型,并利用好溪江梯级电站河道段的地形和水文监测资料对此模型进行验证.模拟结果表明:该模型可以有效模拟水工构筑物的过流,具有良好看数值稳定性和计算精度.

Abstract:

A model was developed, which coupled hydraulic structures  and two-dimensional flow filed to do numerical simulations. It took hydraulic structures as inner boundary conditions and used the finite volume method to simulate 2D flow field based on 2D triangular mesh system. This model was applied to a real case of Haoxi River with cascade hydropower stations to test computational stability and accuracy. The simulation results indicate that this model can effectively stmulate overcurrent of hydraulic structures with good numerical stability and accuracy.

出版日期: 2013-11-01
:  TV 122  
基金资助:

水体污染控制与治理国家科技重大专项资助项目(2008ZX07421-006);浙江省重大科技专项重点社会发展资助项目(2009C13011).

通讯作者: 程伟平,男,副教授.     E-mail: chengweiping@zju.edu.cn
作者简介: 陈一帆(1987-),男,博士生,从事水力学与河流动力学等方向研究. E-mail: cyfald@163.com
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引用本文:

陈一帆,程伟平,蒋建群,钱镜林. 含水工构筑物的山区河流二维流场数值模拟[J]. J4, 2013, 47(11): 1945-1950.

CHEN Yi-fan, CHENG Wei-ping, JIANG Jian-qun, QIAN Jing-lin. Simulation of two-dimensional flow field in mountain rivers under cascade hydraulic structures. J4, 2013, 47(11): 1945-1950.

链接本文:

http://www.zjujournals.com/eng/CN/10.3785/j.issn.1008-973X.2013.11.009        http://www.zjujournals.com/eng/CN/Y2013/V47/I11/1945

[1] 张光科. 山区河流若干特性研究[J].四川大学学报:工程科学版,1999,3(1):11-19.
ZHANG Guang-ke. A study of varied nature of mountainous river [J]. Journal of Sichuan University: Engineering Science Edition, 1999, 3(1): 11-19.
[2] 吴修广,王平义. 山区河流二维阻力特性研究[J].重庆交通学院学报,2001,20(3):102-104.
WU Xiu-guang, WANG Ping-yi. Study on two-dimension resistance of mountain rivers [J]. Journal of Chong qin Jiao Tong University, 2001, 20(3): 102-104.
[3] SHENTZIS I D.Mathematical models for long-term prediction of mountainous river runoff:methods,information and results [J].Hydrological Sciences Journal, 1990,35(5):487-500.
[4] SCHMID B H.Dispersion model for mountain streams [J].Journal of Hydraulic Engineering,2000 126(3):224-225.
[5] VERSTEEG H K, MALALASEKERA W. An introduction to computational fluid dynamics: The finite volume method 2nd edition [M]. England: Pearson Education Limited, 2007.
[6] KAWAHARA M, HIRANO H, TSUHOTA K. Selective lumping finite element method for shallow water flow [J]. International Journal of Numerical Methods In Fluids, 1982, 2(1): 89-112.
[7] 张细兵,董耀华,殷瑞兰. 河道平面二维水沙数学模型的有限元方法[J].泥沙研究, 2002,(6):60-65.
ZHANG Xi-bing, DONG Yao-hua, YIN Rui-lan. Finite element method for 2-D flow and sediment mathematical model in channels [J]. Journal of Sediment Research, 2002, (6):60-65.
[8] 李艳红,周华君,时钟,等.山区河流平面二维流场的数值模拟[J].水科学进展,2003,14(4):424-429.
LI Yan-hong, ZHOU Hua-jun, SHI Zhong et al. 2-D horizontal numerical modeling of flow in the mountain river [J]. Advances in Water Science, 2003, 14(4):424-429.
[9] KATOPODES N D, STRELKOFF R. Computing two-dimensional dam-break flood waves [J]. Hydraulic Division, ASCE, 1978, 104(9): 1269-1288.
[10] 张新华,隆文非,谢和平,等. 二维浅水波模型在淹没过程中的模拟研究[J].四川大学学报:工程科学版,2006,38(1):20-25.
ZHANG Xin-hua, LONG Wen-fei, XIE He-ping, et al. Numerical simulation of flood inundation processes by 2D shallow water equations [J]. Journal of Sichuan University: Engineering Science Edition, 2006, 38(1): 20-25.
[11] 钟德钰,张红武,张俊华,等.游荡型河流的平面二维水沙数学模型[J].水利学报,2009,40(9):1040-1047.
ZHONG De-yu, ZHANG Hong-wu, ZHANG Jun-hua, et al. Two-dimensional numerical model of flow and sediment transport for wandering rivers [J]. Shui li Xue bao, 2009, 40(9):1040-1047.
[12] 张新华,隆文非,谢和平,等. 任意多边形网格2D FVM模型及其在城市洪水淹没中的应用[J].四川大学学报:工程科学版,2006,38(1):20-25.
HANG Xin-hua, LONG Wen-fei, XIE He-ping, et al. 2D FVM model based on an arbitrary polygonal mesh system for the simulation of flood inundation and its application in municipal regions [J]. Journal of Sichuan University: Engineering Science Edition, 2007, 39(4):6-11.
[13] WANG J W, LIU R X. A comparative study of finite volume methods on unstructured meshes for simulation of 2D shallow water wave problems [J]. Mathematics and Computers in Simulation, 2000, 53: 171-184.
[14] CAL EFFIV, VAL IAN IA, ZANN IA. Finite volume method for simulating extreme flood events in natural channels [J]. IAHR Journal of Hydraulic Research, 2003, 41(2): 167-177.
[15] YOON T H, KANG S K. Finite volume model for two-dimensional shallow water flows on unstructured grids [J]. Hydraulic Engineering, 2004, 130(7): 678-688.
[16] 夏军强,王光谦,谈光鸣,等. 复杂边界及实际地形上溃坝洪水流动过程模拟[J]. 水科学进展,2010, 21(3):289-298.
XIA Jun-qiang, WANG Guang-qian, TAN Guang-ming, et al. Two-dimensional modeling of dam-break floods over actual terrain with complex geometries using a finite volume method [J]. Advances in Water Science, 2010, 21(3):289-298.

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