Numerical Simulation of U-Shape Bend Flow Movement Based on CCHE Model

Article Preview

Abstract:

This paper simulates the characteristics of 2D U-shape bend flow using nonlinear k~ε closure turbulence model in the software CCHE2D. Furthermore, we get the pictures about transverse slope of water surface, the transverse velocity distribution and transverse section water level variation. With comparison and analysis, the numerical simulation results are agreement with the experimental data measured by De Vriend. Simulating the movement of 2D bend flow with the software CCHE, an accurate flow basic characteristic can be obtained.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

316-320

Citation:

Online since:

September 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Wei Gao, Zhonghua Yang. Water Resources and Power. Vol. 27(2009), pp.112-115. (In Chinese).

Google Scholar

[2] Yile Li, Yingzhong Liu, Guoping Miu. Journal of Ship Mechanics. Vol. 3(1999), pp.44-45. (In Chinese).

Google Scholar

[3] Enhui Jiang. Wandering on the lower reaches of the Yellow River is the river regime evolution law and mechanism research. Beijing: China WaterPower Press, 2006. (In Chinese).

Google Scholar

[4] Kejia Ye et al. Implement and Application Study of NCCHE's River Migration Models. The 13th seminar water conservancy science and technology exchange across the Taiwan straits, 2009. (In Chinese).

Google Scholar

[5] Xiaobo Chao, Yafei Jia, A. K. M. Azad Hossain. Numerical Modeling of Salinity, Sediment and Algal Biomass in Lake Pontchartrain, Louisiana. International Conference on Environmental Pollution and Public Health, (2012).

Google Scholar

[6] Aixiang Li et al. Journal of Yangtze River Scientific Research Institue. Vol. 26(2009), pp.29-31. (In Chinese).

Google Scholar

[7] Zhulin Tan, Yang Peng. Port & Waterway Engineering. (2012), pp.46-49. (In Chinese).

Google Scholar