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1)  Ushape water seal pipe
U型水封管
2)  U-shape gland
U 型密封圈
1.
In this paper, aiming at U-shape gland, with the analysis of deforming features and rule of deforming for curvilinear generatrix spinning of cylinders, finite element theory is applied to process of deformation, which provide experimental analysis and manufacture of realistic product for complex spinning of cylinders with necessary reference.
针对 U 型密封圈的形状特点提出了两种工艺方案,分析了采用旋压工艺方案的可行性,并对其进行了比较,对密封圈的旋压成形过程进行了有限元数值分析,为进行必要的生产实验和实际产品的生产提供了依据。
3)  U packing
U型密封件
4)  U-tube
U型管
1.
Analysis for Stress Intensity Factor of Elliptical Surface Crack in U-tube with the Method of Sub-modeling;
运用子模型方法分析U型管表面椭圆裂纹应力强度因子
2.
Study on Influence Factor of Heat Transfer Performance of the U-tube
U型管换热性能影响因素研究
3.
Analysis on Leakage Reason of Stainless Steel U-tube Used as Heat Exchanger
热交换器用不锈钢U型管泄漏原因分析
5)  U-pipe
U型管
1.
The Research and Development of the Experimentation Platform for Measuring U-pipe Pressure;
U型管压力实验台的研究与开发
2.
An experimentation platform for measuring U-pipe pressure designed by myself is introduced.
介绍了自行设计的U型管压力实验台,给出了它的机械平台上重要的液压系统的设计,实验台的工作原理,以及实验台的PLC控制系统构成,新设计能够实现原由设备的检测工作,同时提高了实验台的自动化程度、检测效率,降低了工作人员的劳动强度。
3.
It is also found that thermal property of greater diameter coaxial pipe heat exchanger is better than U-pipe heat exchanger,howeverΦ65 coaxial pipe is optimum for cost effective.
研究发现:渗流水的存在,有助于土壤换热器的换热,套管释放的冷量主要沿渗流水流动方向扩散,且较长时间运行后的土壤换热系统能够保持稳定;管径较大的套管换热器的换热性能明显优于U型管换热器,且Φ65套管换热器的投资经济性最好。
6)  U-type tube
U型管
1.
Experiments on the density wave instability of the high pressure steam water two-phase flow in a U-type tube have been performed within the range of pressure from 4 to 10MPa, mass flux from 450 to 1200 kg/m~2·s, inlet subcooling from 10 to 70℃, and heat flux from 0 to 650 kW/m~2.
在系统压力P=4~10MPa,质量流速G=450~1200kg/m~2·s,人口过冷度△T_(sub)=10~70℃,热负荷q=O~650kW/m~2的工况范围内,采用φ20×2mm的23Crl8Ni不锈钢U型管,在高压试验台上进行了密度波型脉动的研究;分析了系统压力、质量流速、入口过冷度、热负荷对它的影响。
补充资料:水封
1.水葬。 2.内贮水以隔绝气体的装置。卫生用具上的存水弯是最常见的水封。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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