head loss的例句大全

by coupling vof method and standard k-ε turbulence model, the flow field of water-keeping weir is simulated and the local head loss coefficient of water-keeping weir is obtained;

文中采用VOF方法与标准k-ε紊流模型相耦合，对保水堰的流场进行了数值模拟，计算出了保水堰的局部水头损失系数。

The design method of controlling the maximal laying length by using the head loss is discussed.

采用水头损失控制喷水带最大铺设长度的设计方法,将首末端的水头损失限定在30%以内.

According to current engineering hydrodynamics, there's positively constant head loss in Bernoulli's theorem for identical stream line in viscous fluid, which can later turn into heat and dissipate.

现行工程流体力学与水力学理论通常认为粘性流体元流伯努利方程中的水头损失项是恒正的，并且这部分损失的机械能转变为热而耗散掉了。

the full, round port area provides maximum flow capacity and minimum head loss.

全流道 、 圆形端口截面实现最大流量和最小压力损失.

Through analysis, this article points out that how to handle the torque reserve, thrust reserve and speed reserve of the drill rig is the key for the improvement of the utilization ratio and reduction of designed head loss in the hydraulic system.

本文分析指出如何处理液压凿岩钻车的备用扭矩、备用推力和备用速度，是提高液压系统功率利用率，减少设计压力损失的关键。

Mathematical Model of Head Loss for Pulp Flow in Pipe(ⅱ)

纸浆圆管流动压头损失的数学模型（Ⅱ）

According to the calculation results, circular pipe network could improve the hydraulic conditions, reduce the designed flux and water head loss, and debase the lift of fire protection water pump of wet automatic sprinkler systems.

由计算出来的结果可以看出，环状管网能够改善湿式自动喷水灭火系统的水力条件，减小系统的设计流量与水头损失，降低消防水泵的扬程。

Model study on the head loss coefficient of two-stage flap valves

双节拍门水头损失系数模型试验研究

The different structure of the three-way pipe lead to the different local loss of head, it cause a great influence on operating costs of irrigation.

“三通”结构形式的不同会造成不同的局部水头损失，对灌溉运行费用影响很大，所以对三通结构进行优化，减小灌溉水头和局部水头损失有相当大的意义。

Other signs of concussion are stomach and head pain, muscle weakness and a loss in sharpness of vision.

脑震荡的其他症状有胃痛、痛，肌肉无力，视力下降。

she says rescuers will first try to prevent additional heat loss by placing extra covering around a victim's chest chesses , head and neck.

她说首先，救援人员会通过在冻伤受害者的脸颊，头部和颈部放置额外的覆盖物来试图阻止其多余的热量丧失。

loss of a binocular head, limbs off between the two limbs.

双目失一目，四肢断两肢。

half ellipse head and tine end of the turning vane cause the lower pressure loss and aerodynamic noise than the hemicycle end.

半椭圆形头部和尖形尾部导流片有较低的压力损失和气动噪声，避免采用半圆形尾部形状；

Is Spidey, whose head appears to be bowed mournfully, crying the loss of a loved one?

蜘蛛侠哀伤地低下头, 是不是为自己失去心爱的人而痛哭?

Study on A Simple Method of Loss Assessment Caused by Fusarium Head Blight

小麦赤霉病的产量质量损失简易估计方法研究

He watched her narrowly , but plainly she was at a loss . She shook her head wonderingly.

波罗近距离自己观察玛丽的表情, 但是,她如堕五里雾中,很茫然地摇了摇头.

Yet, the head of Deutsche Bank's Global Markets predicts that our current rate of biodiversity loss could see6% of global GDP wiped out as early as2050.

更何况，德意志银行全球市场部的专家预测，我们现在的生物多样性损失率最早在2050年会减少6%的全球GDP。

Brady was shot in the head and it let the rest of his life partially paralyzed, suffering from short-term memory loss, slurring speech and constant pain.

布拉迪当时头部中枪，这使他后半生遭受局部瘫痪的折磨，并患有短期失忆症、口齿不清以及持续疼痛。

loss of head due to exit

管出口段压头损失

Other signs of concussion are stomach and head pain, muscle weakness a loss sharpness of vision.

其他一些脑震荡的症状还包括胃疼,头痛, 肌无力,视力衰退.