Chiu and seman(1971)studied the head loss of flows transporting sediment in circular and square pipes with spiraling motion . 邱和思门（1971）研究了在圆管和方形管中输沙时具有螺旋运动的水流的水头损失问题。
Modification of formula of head loss for long - throated flume 长喉槽水头损失公式的修正
A new method for studying friction factor of head loss 沿程水头损失系数研究的一种新方法
Energy loss calculation and optimization of longduct of propeller 船舶螺旋桨长导管的水头损失及优化计算
A calculative formula and experimental study on loss - of - head of taper nozzle 圆锥形喷嘴水头损失的计算公式与试验研究
Discuss on the computational equation for the head loss of the unit length of pipe 关于管道单位长度水头损失计算公式的探讨
All bends should be smoothed out to minimize headloss and chance of siltation 所有弯位均须平滑，以尽量减低水头损失及造成淤积的机会。
The numerical simulation of the flow in the three diverge pipe with crescent costal board and study on head loss 有加强肋板的三岔管水流数值模拟及水头损失研究
Filter media is the key to the filter and its structure has great effect on effluent and head lost of filtration 滤料层是滤池的核心组成部分，它的结构特性对滤后水水质和过滤水头损失有着重要的影响。
Actually , in the tube engineering , the proportion of the loss of local water head in the loss of pipeline water head is big 在实际管道工程中,阀门阀道的局部水头损失占管路水头损失的比例是相当大的。
