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5. Examination of Entrance Length in Open Channels by CFD Modelling

Examination of Entrance Length in Open Channels by CFD Modelling

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：Z_PEPSI

【摘 要】

：

In the present paper, an attempt has been made to investigate the length required for development of velocity profiles in open channels using computational fluid dynamics approach.The water gets retar

【作 者】

：

Usman Ghani Xiaonan Tang 

【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】

：

Entrance length Roughness Numerical modelling Boundary conditions Sub-critical f 

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论文部分内容阅读

In the present paper, an attempt has been made to investigate the length required for development of velocity profiles in open channels using computational fluid dynamics approach.The water gets retarded after entering into a channel due to boundary friction effects.

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