1) U-type pipe
U型套桶管
1.
Effect of Illogical design of the U-type pipe in the axial seal heater to the vacuum in the condenser;
轴加U型套桶管设计不合理对凝汽器真空的影响
2) 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
3) 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。
4) 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。
6) U bundle
U型管束
补充资料：直桶桶
1.直而中空。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条