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5. Study on Numerical Simulation of Dry Out in River Hydrodynamic Model

Study on Numerical Simulation of Dry Out in River Hydrodynamic Model

来源 :35th IAHR World Congress(第三十五届国际水利学大会) | 被引量 : 0次 | 上传用户：ua8722

【摘 要】

：

Dry out of cross sections which is a common phenomenon in rivers brings numerical difficulties when using finite difference method.In this paper, two numerical techniques, wetting and drying method an

【作 者】

：

Haixiao Jing Changgen Liu Jianhua Tao 

【出 处】

：

35th IAHR World Congress(第三十五届国际水利学大会)

【发表日期】

：

2013年2期

【关键词】

：

Saint-Venant Equations Dry out Slot Method Preissmann implicit scheme 

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论文部分内容阅读

Dry out of cross sections which is a common phenomenon in rivers brings numerical difficulties when using finite difference method.In this paper, two numerical techniques, wetting and drying method and slot method, are compared in order to solve this problem.

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