摘要
采用雷诺平均纳维—斯托克斯方程(RNAS)和标准k-ε湍流模型,运用SIMPLEC算法,对闸站合建枢纽进行三维湍流数值模拟。根据水流均匀、顺直要求建立目标函数,在流场定性观测与目标函数定量分析的基础上,对各种工程措施进行分析研究,获得较为理想的整流措施,为工程设计提供了指导。
Based on Navier-Stokes equations and the standard k-ε turbulent mode, the numerical simulation of three-dimensional flow is applied on the combined sluice-pump station project. From the computed results, the flow status and the various types of vortices are predicted. The measures for regulating the flow pattern are obtained by analyzing the engineering measures, and the solutions can be used to direct the design of the combined sluice-pump station project.
出处
《水利与建筑工程学报》
2006年第1期15-17,共3页
Journal of Water Resources and Architectural Engineering
基金
江苏省教育厅项目(G0209084)
江苏省重点实验室开放基金项目(KJS02035)
关键词
闸站枢纽
流态
数值模拟
sluice-pump station project
flow pattern
numerical simulation