传热

And the absolute pressure of condenser bears a certain relationship with heat transfer end difference.

而凝汽器的绝对压力又与传热端差之间存在一定的关系。

However, the operation condition of condenser is estimated according to the absolute pressure of condenser or the end difference variation of cooling water outlet.

在电厂运行过程中，并不直接关注凝汽器的传热系数，而是以凝汽器的绝对压力及冷却水出口端差的变化来判断凝汽器运行状况的好坏。

ABSTRACT Complex fluid flow and heat/mass transfer problems encountered in engineering are characterized by geometric and/or dynamic complexity.

在许多工程部门中所遇到的复杂流动和传热传质问题包括几何形状的复杂性和动力的复杂性。

Simulation technique of the thermal system was established with the combination of human body thermal regulation model. It was used to analyze the accouterments. A experiment was carried out to validate the final computer results, and the experimental and computer results were tallied well.

建立了关于人体、降温服相变材料、人体着装、环境的传热模型，用此模型进行高温高湿条件下的人体着装的动态仿真，并进行试验验证。

In this paper,heat transfer boundary condition of fin and tube adjacent to air side was determined by means of liquid-solid coupled method for air-side heat transfer calculation.

使用流固耦合准确确定翅片及管内外侧的传热边界条件，并利用场协同理论进行分析。

By analyzing the working characteristics of the laser crystal, the temperature field and thermal distortion field analytical expressions of Nd:GdVO4 crystals with super-beam end-pumped were obtained by the equation of aeolotropy heat conduction, which considered heat conduction aeolotropy characteristic of Nd:GdVO4 crystal.

通过激光晶体工作特点分析，考虑到Nd：GdVO4 晶体热传导各向异性的特点，采用各向异性传热的Poisson 方程，得出了超高斯光束端面泵浦Nd：GdVO4 晶体温度场以及热形变场的一般解析表达式。

The frequency about 16KHZ the permeabIe feverΦ60 about work Piece,mayweld many kinds of hard aIloy tools 1、the standard Piece.the faslener heat upset 2、drill rod steel,drill rod utensil drawing-back,forge,squeeze the warmup waiting 3、Welding of diamond saw.drilling tool 4、Bit,coal aiguille,rivetting the pole aiguille,welding of the pick 5、Lathetool,planer tool,milling cutter and welding of different woodwork cutters

为了解决上述弊端，采用新型空气冷却器一次换热，传热管形成高热流密度，由快速的空气流把热量散发到大气中去。纯净水在新型的空气冷却器和高频加热设备内闭路循环，被冷却系统长期不结水垢，不被异物堵塞，冬季在冷却水中加入防冻剂杜绝了水路被冻坏的故障。

In this paper, a twodimensional and a quasi-three-dimensional procedure are developed and used to analyze the steam flow field and heat transfer behavior. The basic principles for the rational arrangement of tube bundle are drawn on the basis of a large amount of calculations and analysis. Some proposals for the modification of typical condensers are presented.

本文发展了汽相流动与传热特性的二维与准三维数值计算方法和程序，并用来分析凝汽器汽相流动与传热的基本特点和规律，在大量计算与分析的基础上，总结出管束合理布置的基本准则，并对典型的管束模块提出了改进建议。

The cylinder bore was divided into sections according to different loads when applying thermal loads on to the inside surface of the cyl inder bore. Finally the regulation of temperature distribution is obtained.

计算缸内传热情况时，只考虑了对流传热；对缸内施加边界载荷时，采取分段加载的方式，最终得到其温度分布规律。

The unsteady flow and heat transfer in pressure wave refrigerator is investigated numerically in the present paper. The Godunov scheme and control volume method are used to solve the 1D Euler integral equations and heat transfer equation respectively.

建立了振荡管内非定常流动与传热的数学模型，分别采用Godunov格式和控制容积法对气动方程及传热方程进行离散，得到了管内压力波形、气流速度及温度随时间的变化历程。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。