摘要
本文介绍了作者提出的水库泥沙数学模型,在该模型建立过程中,引入了水流挟沙力统一公式、泥沙级配计算公式、异重流运动最新成果和因考虑异质粒子与紊流场相互作用而给出的泥沙运动修正方程等,初步验算结果表明,本水库数学模型具有很强的适应性和模拟功能。
This paper presents authors′ sediment mathematical model of reservoir. It is based on united equation of sediment carrying capacity of flow, sediment distribution formula and modified sediment motion equation considering interaction between different phase particles and turbulent flow field. The research results of density flow are taken into account. Checking computations indicate that it possesses powerful adaptability and qualified modeling function.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
1999年第1期45-50,共6页
Chinese Journal of Hydrodynamics
基金
国家自然科学基金
水利部联合资助项目
关键词
泥沙数学模型
水库
多沙河流
异重流
sediment mathematical model, reservoir, river with heavy amounted sediment, density flow.