热传递

Based on the heat and moisture transfer through porous media, a 1-D transient hygrothermal model for multilayer wall were established by using air humidity ratio and temperature as driving potentials.

以多孔介质传热传质学为基础，以墙体内的空气含湿率和温度为驱动势建立了多层墙体中的一维瞬态热湿耦合传递方程。

With the thermodynamic theory in physics-chemistry, the thesis creates and analyzes the following thermodynamic parameters reflecting the sorption characteristics of rough rice: A〓, net isosteric heat, binding energy and transfer potential and capacity of absorbed water.

稻谷内液相水及稻谷表面气相水可作为一个热力学体系，利用热力学基本理论，建立了水分活度、热差焓、吸附结合能、质传递势与质容量等热力学参数。

At the same time, to overcome the limitations inherit in traditional optimal algorithms, an immune genetic algorithm is developed, and in addition, it is applied to the optimal thermal design of louvered panels.

摘 要 考虑优化过程中辐射能量交换的特殊性，为了加速优化过程的进行，通过引入漫反射系统单元表面间辐射传递系数与角系数之间的关系来处理百叶窗的辐射能量交换；同时为了克服传统优化算法存在的缺陷，提出了一种免疫遗传算法，并且应用于百叶窗最优化热设计中。

The conclusion was drawn that it is practicable to extend the use of different kinds of solar photothermic equipments in this region.

平板集热器是一种理想的吸收太阳辐射并向载热工质传递热量的装置。它不仅可以收集太阳直接辐射，而且可以收集散射辐射。

The signal transfer function is considered as the most basic and important parameter to evaluate the characteristics of the infrared thermal imaging system,and is the linear portion of the responsivity function.

信号传递函数是评价红外热像仪性能的最基本且最关键的技术指标之一，它是响应度函数的线性部分，从响应度函数测试曲线中可得到待测系统增益、线性度、动态范围和饱和度的信息。

Based on consumption of evaporation extended film region responsible for transferring total heat,combination of energy and momentum conservation equation and consideration of effect of disjoining pressure and viscous force,the analytic solution of radial dryout point for thin film evaporation was presented.

假设热量全部通过蒸发扩展液膜区传递，联立能量守恒方程和动量守恒方程，考虑了脱离压力和粘性力的影响，建立了热管微槽蒸发器槽道侧壁面上薄液膜蒸发的径向干点位置的解析解。

Most furious conversion has been taking place among peoples social lives since 21~ century-from the object based society of material to the society of information based on the innovation, convey and use of knowledge.

二十一世纪的人类社会正经历着最剧热的转变——从以实物为主的物质社会转向以知识的生产、传递与使用为主的信息社会。

Meanwhile,our company also manufactures such pudfication products as high/medium/primary efficiency frame/ bag filter with/without spacer,pass-through box,Puriftcation wind feeding port,wind sprinkling room,purification platform and layer flow housing,etc.for the use in purified aseptic room,and provides installation services for purification engineering and air conditioning engineering.

我公司主要生产组合式中央空调机组、立式、卧式、吊顶式新风机组，冷热电空气幕及表冷器、换热器、蒸发器、冷凝器、风口、阀门等空调配件，同时，生产净化无菌室用的高、初、中效、框架式、袋式、有、无隔板式过滤器、传递窗、净化送风口、风淋室、净化工作台，层流罩等净化产品与净化工程及空调工程安装。

According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transfer laws of die surface by unsteady heat transfer theory.

摘要根据锻模型腔热负荷来源，通过非稳态传热理论，分析研究了模具工作表面层的温度分布与传递规律，给出了型腔表面温度分布梯度和热流密度公式，并给出了锻模型腔表面的温度负荷峰值的计算公式。

According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transf

摘要根据锻模型腔热负荷来源，通过非稳态传热理论，分析研究了模具工作表面层的温度分布与传递规律，给出了型腔表面温度分布梯度和热流密度公式，并给出了锻模型腔表面的温度负荷峰值的计算公式。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。