热力学

Based on pedagogical experience, a scheme of diagrammatic representation of fundamental dependent equations relating thermodynamic functions is suggested.

通过多年教学实践，归纳出热力学函数间基本关系式的图示法。

Based on thermodynamics and experiments,the temperature range for dephosphorization was obtained.

将热力学计算与现场试验相结合，确定了该法的脱磷期控制温度范围。

The main research content includes the thermodynamic and kinetics analysis of deep dephosphorization of the sponge iron , selecting of dephosphorizing slag and influencing factor of deep dephosphorization and so on.

主要研究内容包括了海绵铁深脱磷的热力学和动力学研究，脱磷渣系的选择和影响钢水深脱磷的因素等等。

To solve this problem, the thermodynamic behavior of the elements in manganese was studied and dephosphorization under reducing atmosphere was done on the basis of extensive literature survey.

针对当前国内锰合金含磷量高的具体问题，通过分析近20年来有关锰液和锰基合金液所做过的热力学研究的文献，借鉴目前世界范围内关于还原脱磷研究的。。。

Based on the present converter condition,the temperature range of dephosphorization was obtained by thermodynamics calculation.

根据现有转炉设备条件，通过热力学计算确定转炉前期脱磷温度范围，并在现场实验中掌握好倒渣时机、渣碱度、加料量和出钢温度，确定最佳脱磷工艺。

The pressure reduction principles with expander and with throttle regulator are respectively discussed, and their exergy depreciatory equations that can be use to calculate the power in pressure reducing processes are respectively deduced.

第二章对高压气动容积减压的新概念进行了定义；利用热力学的能分析法和火用分析法，推导出了对应节流减压和容积减压的能量特性方程和火用损失表达式，为减压过程中能量计算提供了有效工具；计算表明高压气动采用容积减压方式比节流减压方式有明显的节能效果。

And then taking the whole fuel cell unit as a subject, builds up the PEMFC unit empirical model, combining certain thermodynamic theory as mass transfer, diathermancy, etc.

然后以整个燃料电池单池为研究对象，结合一定的传质、传热等热力学原理建立了PEM燃料电池单池的经验模型。

Two mathematical derivations of them have been introduced by using the properties of differentiable function and the derivation algorithm of multiple function in present paper, and several mistakes in some derivative methods have also been pointed out.

介绍了应用可微函数的性质及多元复合函数的求导性质推导热力学中著名的麦克斯韦关系式的方法，指出了有关文献中推导过程的不

The reaction processes and reaction mechanisms of these materials were determined by a differential thermal analyzer and the thermodynamic considerations.

同时利用DTA及热力学理论测试和分析了放热反应过程及反应合成机制。

It shows that alkoxylated surfactant and attapulgite clay may interact strongly to lead to its properties in dilatability, suspension and viscosity change being better than contrastive systems of polymer and anion surfactant, and its ternary system is also superior to binary one.

分析其原因发现，种衣剂中大量颗粒存在一定的界面和界面能，属于热力学不稳定体系，自发趋势倾向于界面能的减少，这就使颗粒之间产生聚集、絮凝，最终影响了种衣剂的物理稳定性。

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。