传热

Suit for mixing,emulsifying,reacting,absorbing,extracting and intensifing heating process of liquid,liquid to gas,ciscosity≤102 cp.dh≥3.5 suit for cleaning medium of viscosity ≤102 cp.dh≥5 suit for medium with a little various unstick materials.

适用于粘度≤102厘泊的液～液、液～气、气～气的混合乳化、反应、吸收、萃取、强化传热过程。dh≤3.5适用于粘度≤102厘泊清洁介质。dh≥5应用介质可伴有少量非粘性杂质。

Effect of partiality degree material physics character change and ununiform of winged slice temperature on transfer heating of circle core pipe rectangle winged slice was examined.

初步考查了偏心度、材料变物性和翅基温度的不均匀性对偏心圆芯管矩形翅片传热的影响。

There are profound study on the internal heat and mass transfer of cooling tower in unwindy weather at present.

在目前冷却塔数值研究的基础上，本文以逆流湿式自然通风冷却塔为研究对象，建立冷却塔内外空气流动和传热传质的数学和物理模型，并运用数值计算方法对冷却塔进风口附近的流场进行了数值模拟。

Thus, a decoupling chamber pressure control system was designed and installed at the end of the tailpipe of a valveless self-excited pulse combustor. The relative pressure in the decoupling chamber was controlled from about -10 kPa to 10kPa through a blower, and the influence of pressure variation on the heat transfer in tailpipe was investigated.

在一台无阀自激脉动燃烧器尾部建立了去耦室压力控制系统，通过调节引风机前的阀门开度来改变去耦室内部压力即尾管出口压力大小（调节范围-10～10 kPa），实验研究了去耦室压力变化对脉动燃烧器尾管传热的影响。

In the aspect of microwave metallurgy,he set forth the mechanism of microwave metallurgy,put forward a theory of voluminal reduction in microwave,taded away the dependence relation between metallization rate and compression strength of pellets and eliminated the resistances of heat transfer and mass transfer,which can enhance the matallization rate of pellets to the utmost extent.

在微波冶金方面，阐明了微波冶金的机理，提出了微波体还原的理论，打破了球团金属化率和球团强度之间的依存关系，消除了自还原过程传热传质阻力，最大限度提高了物料的金属化率。

Taking an ecological demonstration room as study object, the field test of thermal insulation performance of this wallboard was carried out.

以北京昌平某一采用该技术的生态节能示范房为研究对象，分别采用热箱法和热流计法进行围护结构传热性能测试。

Based on the principles of stepped firing in recirculation zones, several new type straightjet and revolving-pour burners are designed and manufactured which used for different power boilers and industral furnaces with combustion of pulverized coal, poor-gas or fuel-oil. The burners are tested and improved in practice and good results are finally achieced in variant degrees including strenthening flame stability, adapting to boiler capacities and rank of coal, raising combustion and heat transfer efficiency, and lowering the temperature of weste gas at the boiler tail.

应用回流区分级着火原理，设计和制造了几种不同结构型式的直流、旋流新型燃烧器，用于燃煤粉、煤气、油雾的不同类型的锅炉和工业炉，在实践中进行试验和改进，最终都在不同程度上取得了强化稳定燃烧、适应负荷和燃料品质变化、提高燃烧和传热效率、降低炉尾烟温的好效果。

To seek for economic,energy saving,easy operating technologies of maintaining normal lifting technology of heavy oil,based on the highly efficient heat conduction characteristic of gravity assisted wickless heat pipe,proposed heat transfer technology of wellbore with gravity assisted wickless heat pipe.

为寻求经济节能、操作简单、维持稠油在井筒中正常举升的工艺，基于重力热管高效导热原理，提出了井筒热管传热技术。

Simulation software lacks commonality and is convenient to be operated and wid...

本文在对板坯连铸机进行深入研究的基础上，建立了较为全面的板坯连铸凝固传热模型，用面向对象的Visual Basic 6.0高级语言开发了板坯连铸二冷计算机仿真通用软件。

Heat and mass transfer effects on unsteady flow of a micropolar fluid through a porous medium bounded by a semi-infinite vertical plate in slip-flow regime was studied, taking into account the homogeneous chemical reaction of first order.

对半无限竖直平板为边界的多孔介质，研究了传热、传质对微极流体不稳定滑流的影响，其化学反应是一级均匀的。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐