1)  U-gauge
U形压力计
2)  U-shaped
U形
1.
Based on structure analysis of metal bellows,load bearing capacity and displacement compensation capacity of Ω-shaped bellows and U-shaped bellows were compared.
在对阀门用金属波纹管有限元结构分析的基础上,比较了Ω形和U形金属波纹管承载和变形补偿能力。
3)  U-shaped bending
U形弯曲
1.
Study on spring back of U-shaped bending of aluminum alloy sheet;
铝合金板材U形弯曲回弹研究
2.
Effect of blankholder pressure on the spring-back in U-shaped bending of sheet material;
压边力对板料U形弯曲回弹的影响
4)  U-bending
U形弯曲
1.
The influence of process parameters on shape of product and forming load of U-bending;
U形弯曲工艺参数对制件形状和成形载荷的影响
2.
Experimental Study the Rebound of Wide Sheet U-bending without Edge Pressure;
无边压力时宽板U形弯曲的回弹实验研究
3.
Bye the instance of the U-bending,this paper analyses how the construction of the bending die will impact the surface finish of the bending part,proposes some construction of the U-bending die for improving the surface finish of the bending part.
以U形弯曲为例,分析了弯曲模结构对弯曲件表面质量的影响,提出了提高工件表面质量的几种弯曲模结构方案,并着重介绍了其设计要点。
5)  U-bent
U形环
1.
The corrosion behavior of API X52 steel in H_2S/CO_2 saturated NaCl solution was investigated by means of weight loss test , electrochemical measures, U-bent and surface analysis techniques, such as SEM, EDS and XRD.
通过失重法、电化学方法、U形环实验和表面分析(SEM、EDS、XRD)技术对API X52钢在H_2S/CO_2饱和的NaCl溶液中的腐蚀行为进行了研究。
6)  U tube bundle
U形管束
1.
In this paper, the structure features and home-made solution scheme of U tube bundle in imported condenser for the products resulted from evaporator were described in detail.
详细论述了进口设备蒸发器生成物冷凝器内的U形管束结构特点,以及国产化解决方案。
参考词条
补充资料:U形管压力计
分子式:
CAS号:

性质: 又称双管压力计,是液柱压力计的基本形式,为最简单的、精度又比较高的一种压力计。它由两端开口作成U字形的透明管所构成。在未测定压力前使两根支管内的液面均恰在0点。测压力时两根支管内液面发生变化,如p1>p2。设被测液体及指示液体的密度为ρ′及ρ,则根据流体静力学原理可得被测压力为:P=P1-P2=(h1+h2)(ρ-ρ′)g=h(ρ-ρ′)g当ρ>>ρ时,则可得:p=p1-p2=hpg故当指示液的密度p为已知时,则可用液柱高差h来表示被测流体的压力。若p2通大气,p1的读数为表压。若P1通大气,P2为负压时,读数为真空度。如P1及P2按不同测压点,读数为压差。

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