传热

Hot air enters into stirring and crushing and drying chamber from the botton of drier with suitable atomizing speed. It exerts strong shearing, blowing, floating and rotating effect to raw material. Therelore raw material is granulated through centrifuge, sheafing, impacting and friction effect. It strengthens the process of heat exchange.

热空气由入口管以适宜的喷动速度从干燥机底部进入搅拌粉碎干燥室，对物料产生强烈的剪切、吹浮、旋转作用，于是物料受到离心、剪切、碰撞、摩擦而被微粒化，强化了传质传热。

The equivalence slabs are obtained quickly and is very easy to be implemented into building energy simulation program.

本文中楼地和热桥的研究成果为建立楼地和热桥的动态传热数据库提供了很好的理论指导。

Design method of water-cooling radiator is given with the theory of fluid dynamics and heat transfer.

解释了双腔并联压电泵的结构及工作原理，应用流体动力学、传热学等理论阐明了水冷散热器的设计方法，并用有限元分析软件对散热器进行热量分布仿真。

This high rate of heat transport is due to the bubble-induced circulation of solids.

这种高传热率是由于气泡所引起的固体颗粒循环所致。

In experiment, The relation between the average heat transfer coefficient, the mass transfer coefficient of phosphate acid falling film and Re number were revealed.

通过实验，考察了磷酸液膜平均传热、传质系数与膜Re的关系。

As the rate of flow of fresh air from the casing into an enclosure is substantially matched by the rate of flow of stale air from the enclosure, and heat is transferred between the two air flows by the heat exchanger (15), a total replacement of air in the enclosure at a relatively high rate can be sustained in an economically viable manner.

由于从壳体进入封闭体的新鲜空气的流量事实上和来自封闭体的旧空气流量相当，及由热交换器在两股空气流之间的传热，封闭体中全部空气的以相当高的流量更换能以一种经济可行的方式维持。

Besides, it can avoid the direct flow of steam and air mixture to air extraction outlet, in case of the load accretion for air ejector.

设置当汽板，防止主凝结区的蒸汽与空气冷却区的空气混合，影响传热效果；并防止蒸汽不经过主凝结区直接进入空气冷却区而增大该区域的热负荷；还可防止蒸汽-空气混合物不经过空气冷却区，直接流入抽气口，而使抽气器负荷增大

Therefore, the knowledge of distribution of air velocity, surface heat transfer coefficient and temperature inside all the air regions in electric machine is very important.

因而，了解发电机转子风道中各空气区域内的速度分布、传热系数变化及温度分布是非常重要的。

For example, a regenerative reheating furnace fluid flow and heat transfer is researched, which has simplified the flow and heat transfer of hot air stove according to its real operating conditions.The fluid flow and heat transfer of a hot air stove are numerically simulated by using finite volume method or finite difference method,which bases on the heat transfer equation,flow equation of the gas and heat balance equation.

根据热风炉的实际运行状况对蓄热式热风炉内的流动换热过程进行了合理的简化，并基于热传导方程、气体流动方程和气体的热平衡方程，建立了蓄热体的非稳态传热模型，在对模型利用有限差分法和有限容积法得到离散方程的基础上，采用C 语言编制了模拟计算程序。

Lessen the air content in the main zone of steam condensation to avoid the influences on the effect and vacuum degree of heat transfer.

蒸汽凝结的主要区域，应尽可能减少其空气含量，以免影响传热效果和真空度

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