流速公式 meaning in Chinese
velocity formula
Examples
- Velocity equations are included in the technical data section . when sizing swing check valves , the seat port velocity should be controlled within the general ranges specified below
《技术资料》内包括流速公式。在选择旋启式止回阀的通径时，阀座端口的流速应该控制在下列指定的一般范围内。 - The influence of insulation effect and resistance property of the cryogenic system on the temperature rise was discussed , the formula of flow temperature rise and optimal flow rate was deduced , the relationship among the flow rate , pipe diameter and flow temperature rise was analyzed and the way to determine flow rate and pipe diameter was introduced
摘要论述了低温系统绝热性能和流阻特性对液流温度的影响，推导了液流温升及最优流速公式，分析了流速和管径与液流温升的关系，提出了确定流速和管径的方法。 - And then the author established and verified an empirical equation for the ratio of the heights of collapsed part and running part for the avalanche soils , suggested the critical flow conditions of loose avalanche soils and block avalanche soils , discussed the causes of accelerated motion of consistent debris flows on mild slope , and studied the average velocity of intermittent debris flows
给出了判别崩塌土相对运动距离，即流高比公式，并用现场实测资料进行了验证。提出了松散崩塌土和块状崩塌土流动化的判别条件。探讨了稠性泥石流在缓坡上加速运动的成因，并讨论了阵性泥石流平均流速公式。 - In the suspended sediment transport model , the method of shear stress is adopted to determine the source function in the suspended sediment diffusion equation . through a series numerical experiments and statistical analyses of observed field data , a local coefficient , which can reflect the bottom material and consolidation , is introduced into the classic critical erosion velocity of the sediment
悬沙输运模型利用切应力方法来确定对流扩散方程中的泥沙源函数，其中的临界起动速度利用经典的泥沙起动流速公式前面增加一个局地系数得到，这个系数能反映河床底质结构及固结程度，通过系列数值试验和实测资料的统计分析确定。