水利水电科技进展Issue(5):47-51,5.DOI:10.3880/j.issn.1006-7647.2013.05.011
兴隆水利枢纽工程鱼道水力学数值模拟
Numerical simulation of hydraulic characteristics of fishway in Xinglong Hydro-Junction Project
摘要
Abstract
The design model and other two reference models of the fishway in Xinglong Hydro-Junction Project were numerically simulated by the RNG k-εturbulence model and the finite difference method. The flow pattern and parameters, such as turbulent kinetic energy and energy dissipation rate, were analyzed. The hydraulic characteristics of the submerged orifice transverse diaphragm plate fishway with different orifice layouts were compared and analyzed. The results show that energy dissipation effect of the fishway in Xinglong Hydro-Junction Project is good. The energy dissipation effect with the opposite arrangement of adjacent baffles' orifice is better than that with the ipsilateral arrangement. The submerged orifice transverse diaphragm plate fishway can be optimized by changing the position, amount and size of the orifices. It has a strong plasticity and good application prospect.关键词
鱼道/横隔板/流态/消能/数值模拟/兴隆水利枢纽工程Key words
fishway/baffle/flow pattern/energy dissipation/numerical simulation/Xinglong Hydro-Junction Project分类
农业科技引用本文复制引用
汪红波,王从锋,刘德富,赵萍,向经文,童迪..兴隆水利枢纽工程鱼道水力学数值模拟[J].水利水电科技进展,2013,(5):47-51,5.基金项目
水利部公益性行业科研专项(201201030) (201201030)