friction head loss

基本解釋

Influential factors of friction factor of head loss are analyzed by adopting artificial neural network (ANN).
採用神經(jīng)網(wǎng)絡(luò)（ANN）方法對(duì)沿程水頭損失系數(shù)的影響因素進(jìn)行了分析。
The author discussed the ways of reducing the micro-irrigation system's pressure at work and the functions of antifouling based on the formulation of the friction loss of micro tube emitter head.
本文從微琯滴頭摩阻水頭損失計(jì)算公式，分析探討減少滴灌系統(tǒng)運(yùn)行工作壓力和抗堵塞性能的途逕。
Calculation formula of velocity distribution, boundary layer thickness, friction force and loss of water head are given out , in accordance with the result from theory analysis of similitude solution.
對(duì)於速度邊界層提出了相似性解的解析結(jié)果，給出了速度分佈、邊界層厚度、摩擦阻力和水頭損失的解析計(jì)算表達(dá)式。