原创：卡门常数的研究现状及进展 - 科技论文发表 - xzbu.com 中国论文网 关键词:卡门常数;流速分布;挟沙水流 [gap=698]Key words: karman constant;velocity distribution;sediment-laden flow
基于32个网页-相关网页
von Karman constant Karman常数
Especially Its Karman Constant 特别其中卡门常数
karman ' s constant 卡门常数
karman s constant 卡门常数
Various methods to determine the friction velocity u* in steady uniform flows are analyzed and then compared based on experimental data. The quantity of u* directly affects many parameters such as the Karman constant κ, the integral constant B, the wake stress parameter Π, and the suspension index Z.3.
2 通过水槽试验资料分析,论述比较了恒定均匀流摩阻流速u* 的各种研究方法,其取值将直接影响卡门常数κ、积分常数A 或B、尾流系数Π及悬浮指数Z 等参数。
参考来源 - 明渠非恒定流运动规律及推移质输沙特性的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The von Karman constant of sediment-laden flows is one of the important parameters reflecting the influence of sediment movement on the flow structure.
挟沙水流卡门常数是反映泥沙运动对水流结构影响的重要参数之一，本文回顾并讨论了挟沙水流卡门常数的计算公式及其影响因素。
By use of this model, it is demonstrated that the Karman constant is varied in vertical distance from near (0.4) in near bed region to below (0.4) in main flow region.
利用该流速分布模型，得到挟沙水流的卡门常数沿垂线是变化的结论，即从近底区的约0.4渐变到主流区的小于0.4。
应用推荐