1) subcritical flow
缓流
1.
Research on factors affecting canal surge using basic equation of disturbance in 2-D subcritical flow;
利用二维缓流扰动基本方程探讨渠道涌波影响因素
2) slow flow
缓流
1.
Computation of water surface curve of slow flow in meandering river channel;
河渠弯道缓流水面曲线计算探讨
3) stream flow
河流缓流
4) lagging water
缓流水流
5) The water slowly emptied .
水缓缓流出.
6) sluggish flow ratio
缓流率
1.
In this research,in consideration of probability distribution of flow-through,some new hydrodynamic probability parameters,including retention ratio,sluggish flow ratio and back flowing guarantee ratio,are proposed to represent the hydrodynamic futures of water bodies at monthly scale.
鉴于按多年平均流量估计滞留时间进行富营养化敏感程度分类较为粗糙,在月平均尺度上,考虑径流量的概率分布,提出了滞留率、缓流率、倒灌保证率等新的水动力概率参数反映水体动力特征,使水体富营养化敏感程度的识别及分级建立在考虑年内变化及多年变化的基础之上,使之在敏感分级上有更高的分辨率。
补充资料:缓流
缓流
subcritical flow
hLJ0r、}一LJ缓流(suberitieal flow)弗劳德数(Froudenumbe·,斤一方<‘时的明“水“形态·式中·动明渠断面平均流速,h为明渠内水深,g为重力加速度。平底水槽水流或平原河道中水的流动常呈明渠缓流。 明果水力学中,按Fr>1或Fr
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