弗劳德数 meaning in Chinese

fr-number
froude number

If the froude number exceeds 0 . 5 , then it is more efficient to run than to walk
如果弗劳德数超过0 . 5 ，跑动就比步行更有效。
( 1 ) it was found from the obtained results that increasing of flux will led to decrease in froude no . of the following water at the shrinking section which will reduce rate of disspated energy , this will make the protection of dam surface more difficult
主要结论如下;随着流量的增加，消力池收缩断面弗劳德数减小，消力池的消能率减小。坝面平均流速增大，坝面的防护难度增加。