摘要
本文根据动量交换理论建立了浑水紊动的数学模型。此模型考虑了含沙量、流速梯度和利查逊数对浑水紊动强度的影响,而且与前人结果相比更接近于试验资料。
This paper analyses the factors influencing on the intensity of turbulent flow with suspended particles and establishes a turbulent intensity model of suspended particle flow based on the theory of momentum exchange. Results computed by this model are in good agreement with predecessors' experimental data.
出处
《泥沙研究》
CSCD
北大核心
1997年第3期19-23,共5页
Journal of Sediment Research
关键词
挟沙水流
紊动强度
动量交换
浑水
含沙量
turbulent flow with suspended particles, turbulent intensity, momentum exchange, Richardson's number