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The results show that the flow distribution in plate-fin heat exchangers can be effectively improved by changing the header configuration. It is also found that the effect of header configuration on the flow maldistribution in crosswise direction at the outlet area is greater than that in lengthwise direction.

实验结果表明，通过改变封头的结构，可以有效地改善换热器内部的物流分配；封头结构对物流分配不均匀性的影响主要表现在出口截面的横向方向上，而对纵向方向上的物流分配不均匀性的影响较小。

In this paper, the study of header configuration on fluid flow maldistribution was done and the influencing rule was found for the optimum of configuration in order to make the fluid flow more uniform in heat exchangers.

在本文中对封头结构进行了研究，得到上述因素对换热器内部物流分配不均匀性影响的规律，进而对其结构型式进行优化设计，最后达到改善换热器内部物流分配的目的。

Based on the study of the flow maldistribution in heat exchanger,the effect of staggered plate header configuration on outlet flow and heat transfer in plate-fin heat exchangers was experimentally studied.

在对板翅式换热器内部物流分配研究的基础上，研究了错排孔板型结构封头对板翅式换热器出口流动与换热的影响。

Most often, plate heat exchangers are used and a pasteurization system will appear.

片式热交换器是巴氏杀菌设备中最常用到的。

The situation of forced shell and support saddle of the giant superimposed heat exchangers is analysed, and the means of designing and checking are presented.

对大型重叠式换热器支座和壳体的受力情况进行了分析，并给出了校核和设计方法。

Special sets of heat exchangers in the fluid bed for reaction heat removal and steam generation.

在流化床中的若干组特殊的热交换器，用于去除反应热和流的发生。

WZTC is also specialized in tube-fin air heat exchangers and/or related products – we are able to manufacture customized Evaporator, Condenser, Table cooler, Steam heating coil, Hot-water heating coil, Hot-tube exchanger, Oil cooling coil, etc (i.e. we are able to calculate according to data provided and design the products); what's more, we are pleased to be responsible for the result of such calculation in relation to the effectiveness of the Heat exchanger.

公司同时对外加工翅片式空气换热器及其延伸产品，此项业务有二个特点，一是可以根据客户提供的参数为客户计算设计蒸发器、冷凝器、表冷器、蒸汽盘管、热水盘管、热管换热器、油冷却盘管等换热器，二是可以按计算设计结果承担换热器性能指标责任。

The effect of expanding degree on the connection strength of hydraulically expanded and mechanically expanded tube-to-tubesheet joints of heat exchangers was investigated by experiments based on the specimens with seven triangularly arranged holes perforated in tubesheets.

采用按三角形排列的7管孔试件，进行了胀紧程度对换热器液压胀接和机械胀接接头连接强度影响的试验研究。

The plate wet air cooler combines the technical advantages of plate heat exchangers with dry cooling and evaporative cooling. When hot climates in summer, water spraying runs and outlet temperature of hot fluids plays down because heat transfer is enhanced by evaporative cooling.

板式湿式空冷器结合了空冷、蒸发冷却与板式换热器的技术优点，在夏季气温较高时，启用喷淋装置湿工况运行，采用喷淋水蒸发冷却强化空冷器换热以达到降低工艺流体出口温度的目的。

RI Director Kjell-珶e 珶esson, RI President Wilfrid J. Wilkinson, and Rotary Youth Exchangers show their enthusiasm for Rotary's polio eradication successes as Tuesday's plenary session came to a close.

当星期二的全体会议即将结束时，国际扶轮理事 Kjell-珶e 珶esson 、国际扶轮社长威尔弗E魏京森、与扶轮青少年交换学生们展示了他们对扶轮的根除小儿麻痹等疾病成功的热情。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。