Research on Turbulent Boundary Layer Development of Hydraulic Jump Region with the Theory of Plane Adhesive Wall Jet Flow

Abstract:

【Objective】The calculation of turbulent boundary layer development in hydraulic jump region is put forwarded.【Method】According to the analysis of predecessors’ researches about plane adhesive wall jet flow of rectangular channel, Based on the momentum integral equation of turbulent boundary layer and the velocity distribution formula of adhesive wall jet flow, turbulent boundary layer development of hydraulic jump region in rectangular channel is researched.【Result】Formulas of the development of boundary layer in hydraulic jump region and drag coefficient are obtained, the accuracy of equations are verified by the example. 【Conclusion】The calculation has enlightened effect on the hydraulic characteristics of hydraulic jump.

• Periodical: Applied Mechanics and Materials (Volumes 212-213)
• Pages: 1141-1146
• DOI: https://doi.org/10.4028/www.scientific.net/AMM.212-213.1141
• Online since: October 2012
• Authors: Zhi Chang Zhang, Ruo Bing Li, Ying Zhao, Ming Huan Fu
• Keywords: Hydraulic Jump Region, Momentum Integral Equation, Turbulent Boundary Layer, Velocity Distribution

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