It also represents the material selection, fabrication, installation and detection of U-tube heat exchanger.
把论文中的设计结果与现有的传统工程设计方法进行对比，验证了模型的可信度和优点。
A more practical and workable calculation method of vertical U-tube heat exchanger length was proposed.
最后提出了一种实用且操作性强的垂直U形地埋管换热器长度计算方法。
Thus, U-tube heat exchangers should not be used for services with a dirty fluid inside tubes.
因此，U-管热交换器不应该作为有肮脏的液体在内的服务管。
There is only one tubesheet in a U-tube heat exchanger.
那里的形状中被弯曲是唯一的 a U-管热交换器的 tubesheet。
Kg of mercury is poured into a glass U-tube with inner diameter of 1.2 cm.
一内径为1.2 cm 的U型玻璃管里装有9 kg的水银。
The U-tube contains two liquids of different density, which are in static equilibrum.
的U型管包含两个不同的液体密度，这是在静力平衡。
The design and research of the paper has certain reference value to shell-and-tube heat exchanger especially U-tube heat exchanger engineering design.
本文的设计与研究对于管壳式换热器尤其是U形管式换热器的工程设计具有一定的参考价值。
It shows that the U-tube heat exchanger tube-sheet thickness design model constructed in the paper is reasonable.
通过改变U形管式换热器管板厚度设计系统中的设计参数，得到不同设计条件下的管板厚度值和一系列的厚度变化曲线图。
A modification in pressure measurement is taken for the apparatus, where the dead weight piston pressure gauge coupled with a mercury U-tube manometer designed for quick and precise measurement of pressure.
这套装置系全部采用国产仪器和设备，其温度测量范围为-30～200℃，压力测量范围为负压～60bar。文中详细介绍了试验块体积的标定方法和实验数据偏差分析。
A U-tube manometer was used to obtain pressure drop traces across the filter and a resistance-type pressure transducer was used to measure the internal transient pressures within the candle during pulse-jet cleaning.
在由单根陶瓷过滤管组成的实验装置上，利用U形管压差计及压阻式压力传感器分别测定了过滤含粉煤灰气体时滤管内外压差和脉冲反吹时滤管内的瞬态压力。
To use two passive U-tube anti-rolling tanks with different natural frequencies can provide very good rolling reduction over a wide range of metacentric height of ship.
使用两个具有不同固有频率的被动式U型减摇水舱能给横稳心高变化范围很宽的船舶提供很好的减摇效果。
Discussion about the air column length in closed end of the inverted U-tube
对U型管倒置过程中封闭气柱长度的论述
It turns out that the air layer between the absorber tube and copper fin reduced the thermal efficiency of U-type vacuum solar collector tube with copper fin by6%. Finally, the thermal performance of filled-type evacuated solar collector tube with U-tube is studied.
研究结果表明，吸热玻璃管内壁与铝翼间的空气隔层使得集热管的热效率下降了6%左右。第四，研究了U型填充式真空集热管的传热特性。
Designing of Ship U-tube Anti-rolling Tank Control System and Experimental Investigation
船舶U型减摇水舱控制系统设计及实验研究
The U-tube vertical pipe loop was inserted into the two 120m deep boreholes, and other four 100m deep drilled wells are auxiliary well for temperature testing. The cooling capacity of R22 scroll compressor is 21.8 kW at the ARI standard rating condition.
建起了具有两眼120m深埋管井和四眼100m测温辅井的垂直U型埋管土壤源热泵实验系统，热泵机组采用R22全封闭涡旋压缩机，ARI标定工况制冷量为21.8KW。
A new vortex mode, describing vortex shedding, pairing and moving in near wake of the plate for harmonic oscillatory oncoming flow at low Kc number (Kc ≤ 5) is presented. Calculated drag and inertia force coefficients are closer to experimental results from U-tube.
给出了小Kc数平板尾迹涡配对、运动的新模式而相应的阻力、惯性力系数计算比以前涡模拟结果更接近于U型管实验结果。
Vertical heat exchanger is mainly divided into single U-tube heat exchanger and double U-tube heat exchanger.
垂直U型管换热器主要分为两种：单U型管换热器和双U型管换热器。
Seeing the borehole wall as the boundary, the heat transfer area of U-tube will be classified into inside part and outside part.
以钻孔壁为界，将U型埋管的换热区域划分为内外两个部分。
Blood pressure was measured through carotid canula and tail-cuff manometer. Analysis on dynamic response of the U-tube flow manometer
利用颈动脉插管法和鼠尾测压计检测血压，观测急性与慢性血压的变化；U形管流体压强计的动态特性分析
There was not much effect on thermal efficiency of solar collector by using U-tube, after measures were made to reduce the thermal resistance between heat-Absorbing tube and gills.
采取适当的措施降低吸热管与肋片间的接触热阻后，采用U型管连接方式不会对热利用系统集热器效率造成太大影响。