In this paper, the spline finite-point method is used to analyze the tube structures, such as framed tube, core, tube in tube and bundle tubes.
本文提出的样条有限点法可用于分析各类高层筒体结构，如框筒、核心筒，筒中筒及筒束结构。
The open water bath heater consists of a cylindrical vessel with removable flame tube and gas tube bundle.
开式水浴加热器由带可拆卸式火焰管和气管束的圆柱形容器组成。
Therefore, the shape of water chamber is in favor of uniform distribution of cooling water volume in tube bundle.
因此，水室的形状应有利于冷却水量在管束中的均匀分配。
The shape of water chamber has a great influence on the distribution of cooling water volume in tube bundle.
水室的形状对冷却水量在管束中的分配有很大影响。
Leakage causes of slurry oil steam generator tube bundle and reconditioning technique.
循环油浆蒸汽发生器管束泄漏原因及修复。
The paper analyses the reason of leakage based on material, struction and welding of tube bundle, and gives some solution methods.
分别从材质、结构、焊接方式上进行了分析，从而找出其中的原因及解决办法。
The rod baffle heat exchanger is a new type tube bundle support one to prevent the tube bundle from vibration, which is applied extensively at home and abroad.
折流杆换热器是为了避免管束振动而开发的一种新型管束支撑换热器，近年来在国内外得到了广泛应用。
The arrangement and layout make a public impact on the steam resistance extent of condenser, uniform steam distribution in the tube bundle and the occurrence of dead zone full of air, etc.
管束的排列和布置型式对凝汽器的汽阻大小、蒸汽在管束中的分配是否均匀，以及是否会出现空气积聚的死区等都有影响。
The water inside a horizontal vessel is heated by fired burner through burning channel, and the natural gas or crude oil in tube bundle or high pressure coil are heated by hot water.
燃烧器燃烧后通过燃烧道加热水平容器内部的水，然后利用放置在水中的高压盘管或管束加热其中的天然气或原油。
Tube bundle fix the drooped structures through welding for both ends of upper header and make fly ash drop by rapping the end plate of lower header.
锅炉中的管束是上部集箱的两端通过焊接固定垂下的结构，通过锤打下部集箱的端板，振落飞灰。
The seepage field can be described by weans of the combination of the siphon tube bundle model of the sustained capillary water with flow tube bundle model of the saturated water zone.
这个渗流场可用支持毛细水带的虹吸管束模型与饱和水带已有的流管束模型并联来描述。
The experimental results are collected and compared on single experimental pipe, cross tube bundle, rectangle and triangle cross fin-tube.
对单根试验管、叉排管束、矩形截面超片管和三角形截面翅片管的试验结果进行了综合比较。
Using mixed tube bundle, high heat transfer coefficient can be acquired as well as pressure drop not too high.
采用混合管束既可获得高的总传热系数和管内外传热膜系数，又可以使管内压降不致过大。
An analytical model of thermal-hydraulic design and structural optimization was developed for a double-tube bundle heat exchanger of an integrated nuclear reactor.
建立了套管管束式换热器的计算模型，以便进行该种换热器热工水力学设计计算和结构优化。
For the horizontal tubes bundle an enhanced action on the pool boiling heat transfer exists. Heat transfer coefficient of the tube bundle is...
管束对池沸腾换热有增强效应，水平管束的沸腾换热系数明显高于单管的沸腾换热系数。
It simulates the tube bundle, folding plate and other geometrical forms with multi orifices and distributed resistance.
用多孔介质及分布阻力等概念模拟凝汽器中的管束和折流板等几何形状。
For the horizontal tubes bundle an enhanced action on the pool boiling heat transfer exists. Heat transfer coefficient of the tube bundle is higher than that of a single tube.
管束对池沸腾换热有增强效应，水平管束的沸腾换热系数明显高于单管的沸腾换热系数。
The reasonable layout of tube bundle can strengthen the heat regenerative effect and reduce flow steam resistance.
合理的管束布置，对于强化回热作用，降低流动汽阻具有重要意义。
Aiming at the defects existing in the conventional heat exchangers with segmental baffles, a new type of tube-bundle support, called grid-baffle, was suggested.
针对传统的弓形折流板换热器壳侧存在的问题，提出新型管束支撑结构—折流栅。
Single - or multiple leakage test, by suppressing media filling quantity is small, if the tube bundle leakage, easy to from the pressure gauge on the fast show pressure drop.
单管或多管试漏时，因打压介质充填量小，若管束有漏点，易于从压力表上快速显现出压降。
The change of heat transfer coefficient and the vapor lock make the tube bundle arrangement correction factor change with load.
凝汽器蒸汽流场的变化使其传热系数和汽阻发生变化，传热系数和汽阻的改变使凝汽器管束布置修正系数随着负荷变化。
Use items including tube clip to fix the tube bundle wrapped to the wall.
将包好的管束用管夹等物品固定在墙上。
Yet, so far there is still little information available on vibration of tube bundle in two-phase flow.
但是目前研究有关两相流诱发振动的资料仍然较少。
The boiler heat exchange system is composed of a boiler barrel, a left and right set box, and a water cooling wall, which is composed of a boiler water cooling wall, a tube and a tube bundle.
该锅炉换热系统由锅筒、左右集箱、水冷壁组成，主要受热面有炉膛水冷壁，部分锅筒和锅筒内对流管束。
The seismic response analysis and experimental study of a model PWR steam generator tube bundle has been completed.
完成了压水堆蒸汽发生器管束模拟体的地震响应水分析和试验研究。
Besides, they decrease rapidly with the increase of tube bundle rows. When the row number amount to 8 or more, the resistance coefficient does not change any more.
随管束排数的增加，阻力系数迅速下降，当管束排数大于8后，则不再有明显变化。
In this paper, two kinds of structural types of air-precooled heat exchangers, plate-fin and tube bundle, chosen and used for composite engines are suggested.
提出组合发动机空气预冷换热器可供选用的板翅式和管束式两种结构型式。对选定参数的空气预冷换热器作了全工况跟踪计算。
Internal components of steam generator are complex, and the reaction of primary side under loads will influence the components above the tube sheet, such as support plate and tube bundle.
蒸汽发生器内部部件较为复杂，载荷作用下一次侧的力学行为通常会影响管板上部的部件，如支撑板和管束。
The report introduces fabricating and assembling process of fixed tube sheets type heat exchanger including tube bundle and shell, tubes passing through tube-sheets , etc.
本文介绍了超细长比的大型列管式固定管板换热器管系构架组装，穿管和管系与壳体组装工艺。
The report introduces fabricating and assembling process of fixed tube sheets type heat exchanger including tube bundle and shell, tubes passing through tube-sheets , etc.
本文介绍了超细长比的大型列管式固定管板换热器管系构架组装，穿管和管系与壳体组装工艺。
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