enthalpy
The enthalpy is constant in the throttling process.
节流过程焓不变。
Understand the physical meaning of enthalpy.
理解焓的物理意义。
Only differences in enthalpy are of practical engineering interest.
在实际工程上有意义的只是热含量之差。
The phase-transition enthalpy and entropy of water were calculated.
获得了水的相变焓和相变熵.
A change in enthalpy also takes place when a change of phase occurs.
相发生变化时，焓也发生变化。
The effect of a solution heat exchanger on the enthalpy COP is also discussed.
另外,分析了溶液换热器的换热效率对吸收式热转换器系统性能系数的影响.
Enthalpy is the amount of energy in a system capable of doing mechanical work.
焓是系统中能够做机械工的能量的多少。
Heat transfer coefficient,comprising convective and radioactive components may strongly depend on the actual flow enthalpy and density.
由对流和辐射两部分组成的热交换系数极大地依赖于实际活动的焓和密度。
The solvent effects, the compensation of the activation enthalpy ,and the activation entropy were discussed.
对溶剂效应和焓-熵补偿作用进行了讨论.
"The facility is to provide high enthalpy [thermal dynamic] model scramjet testing," he says.
“该实验室将提供高焓值[热动力学]模型超燃冲压发动机测试，”他说。
The formation enthalpy of three binary alloys of transition metals(W,Nb and Ta)with Na is calculated by EAM.
运用嵌入原子方法(EAM)研究了过渡金属W、Nb、Ta与碱金属Na组成的3个二元合金的形成焓。
Curing shrinkage, temperature and curing enthalpy of benzoxazine based on diphenyl oxide resin were investigated.
研究了苯并口恶嗪二苯醚树脂固化时的体积收缩率、固化温度和固化焓变等。
The values of reaction enthalpy of B(OH) with polyhydroxy comPounds were deterthened by using calorimeter at 298.2K.
用量热法在298．2K测定了B（OH）与多羟基化合物的反应焓。
So the enthalpy must be calculated by the real mixture model when analyzing the humidifier of HAT cycle.
因此,HAT循环饱和器分析应按实际混合气体模型计算湿空气的焓值。
The motive and content of enthalpy wheel humidifier mathematical and physical simulation model has been described.
设计了焓轮加湿器的数学物理仿真模型,并采用有限差分法得到了仿真模型的数值解。
As the content of BMA increases, the melting point, enthalpy of fusion, dynamic contact angle of copolymer rise.
梳形聚合物的熔点、焓值及静态接触角随着共聚物中BMA含量的升高而升高。
Polyethylene glycol(PEG) is a kind of phase change materials with high enthalpy and low thermal hysteresis.
聚乙二醇相变材料是一类相变焓较高、热滞后效应低的储能材料。
Significant positive correlation exist between gelatinization peak temperature and heat enthalpy.
热力学参数顶点温度与热焓值间存在较大的正相关性。
The calculation of liquid enthalpy,unlike the calculation of vapor enthalpy,is developed.
根据含硫酸性污水的特点,对液相焓的计算提出了一个与汽相焓不同的计算方法。
Through the computation of enthalpy value, it proves that this new process can save a lot of ener...
根据生产实际,通过焓值计算证明,该工艺应用换热器,充分利用冷吹出口气体和再生出口气体的热量,达到了高效节能的目的。
Based on PCT tests at different temperature entropy and enthalpy of each system could be calculated out The enthal.
根据不同温度下的PCT测试结果可以推出各体系的焓变.熵变。
An analytic interaction potential between C_(60) molecules is obtained by using the experimental sublimation enthalpy.
根据C（60）晶体升华焓的实验值求得了C（60）分子间相互作用势的解析表达式。
Introduces and analyses the calculating softuare of steam parameters and enthalpy drop of adiabatic expansion.
介绍与分析水蒸汽参数和绝热膨胀焓降的计算软件。
The enthalpy of mixing increased with the increase of temperature and solute concentration.
各体系的混合热均随温度和溶质浓度的增加而增大.
The study is based on the human thermal comfort model offered by Fanger and the enthalpy energy theory.
中文摘要现代人有绝大多数的时间处于室内的空间环境，不舒适的空间对人精神及健康上均有不健康的影响。
A simple computational model for isothermal phase change problem was based on the enthalpy formulation.
基于焓法模型导出了一种求解等温相变问题的简单计算模型。
Changes of enthalpy and entropy affect the value of a reaction's Gibbs free energy.
吉布斯自由能又叫吉布斯函数，是热力学中一个重要的参量，常用G表示，它的定义是：
The curing enthalpy (based on reactive solids) of the PUF prepolymers increases the lower the degree of condensation.
基于养护焓(固体)的活性低吸水性大大增加的程度齐聚物的冷凝。
The equivalent enthalpy drop method has been used widely for it is very brief and exact to analyze thermal systems.
等效焓降法用于分析热力系统、计算热经济性指标时,十分简便、迅速,而且运算结果准确,所以应用也很广泛。
The key to calculate the specific enthalpy and enthalpy difference is to make sure of the benchmark as well as the value of heat capacity value.
比焓和焓差的计算关键是计算基准的确定,同时也离不开热容值的正确获取。
Heat transfer coefficient'comprising convective and radioative components may strongly depend on the actural flow enthalpy and density.
热交换系数由对流和辐射两部分组成，这系数极大地依赖于实际活动的焓和密度。
The change in enthalpy may be expressed in terms of the specific heats of the phases and the temperature and pressure changes.
热焓的变化可以表达为各相比热和温度压力的变化。
A loop for calculating the fuel heating power on line by enthalpy is described together with the setting of its important arithmetical parameters.
轮发电机组制动风闸的位置检测，因习惯上采用机械式行程开关，导致故障率高，检测可靠性差。
The mechanism that high enthalpy extraction can be achieved in a nonuniform flow MHD generator has been analysed in this Paper.
本文分析不均匀流动磁流体发电机实现高焓取出率的机理，述评研究进展，最后讨论需要解决的关键问题。
The determining factors of the rate ratio come from the joint contribution of the activation enthalpy and activation entropy.
活化熵对反应速率常数比值的贡献是不可忽略的.
The test used "Enthalpy Difference Method Setup" shows that the prototype can obtain a cooling power of about 700W and COP 0.31.
焓差试验结果表明设计工况下样机实际制冷功率约为700W,循环COP约为0.31。
Heat transfer coefficient ,comprising convective and radioactive components may strongly depend on the actual flow enthalpy and density.
由对流和辐射两部分组成的热交换系数极大地依赖于实际活动的焓和密度。
The diameter of MWNTs had higher effects on the efficiency of enthalpy.By contrast, the length of MWNTs had less effect on the efficiency of enthalpy.
并且混合物的热焓效率随多壁碳纳米管直径的降低迅速下降，而多壁碳纳米管的长度对热焓效率影响不大。
Two correlations have been tested respectively by an example,and show fine accuracy as compared with data of enthalpy figures of petroleum fractions.
通过实例应用表明:该式计算速度快与焓值图表吻合较好。
The crystallization behavior, temperature-viscosity relationship and enthalpy of molten basalt were tested, analyzed and calculated.
介绍对玄武岩熔体的结晶性能、析晶性能、温度-粘度关系、热焓值等进行分析、试验和计算的情况。
After the study, further recongniztion are done to flow characteristics of high enthalpy free piston shock wave wind tunnel.
通过该研究工作,对高焓自由活塞激波风洞的流动特性有进一步的认识。
The effects of hydroxyl MWNTs and carboxyl MWNTs on efficiency of enthalpy were higher than that of MWNTs with the same contents.
当多壁碳纳米管的含量相同时，含有官能团化多壁碳纳米管的正十八烷的热焓效率低于常规多壁碳纳米管体系。
The excess enthalpy of binary systems with endothermal or exothermal can also besatisfactorily correlated by this model.
对具有吸热或放热效应的系统的过量焓关联结果令人满意。
The results show that the swelling power and solubility,syneresis and the enthalpy of gelatinization decrease on this treatment.
结果表明,微波处理降低了淀粉的膨胀度和溶解度、冻溶稳定性以及焓值,提高了糊化转变温度及转变温度范围。
Enthalpy studies on the aqueous state in hexadecane /hexan (/AEO9/Water system have been made.Water exists in three states: bound,trap and free.
对十六烷／正己醇／AEO9与水混和形成微乳液过程的热效应进行研究，发现本体系中水可有三种状态：结合水、自由水和束缚水。
The precipitation area has a good relationships with low level positive vorticity, water vapor, pressure energy,moist enthalpy,potential vorticity etc.
诊断分析中发现暴雨落区和低层正涡度、水汽、压能、湿焓、位涡等有很好的对应关系。
The scramjet supersonic combustor and its test facility have been designed by enthalpy method and characteristic line method.
采用热焓法、特征线法等进行了超音燃烧室试验器的计 算和设计工作。
In addition, denaturation temperature and denaturation enthalpy decreased as the concentrations of urea and GuHCl increased.
同时，在一定的浓度范围内，溶菌酶的变性温度和变性焓随变性剂浓度的增大而降低。
The enthalpy effect and the entropy effect of a process are used to discover the essence of Gibbs free energy criterion with actual examples.
通过实例，运用过程的焓效应和熵效应，揭示吉布斯自由能判据的本质，从而引出其他特定过程对应方向性的判据。
During micelle formation, some apparent properties of surfactant solution would change, such as conductivity, enthalpy, etc.
当微胞化现象发生时，界面活性剂之物性将发生明显的改变，如：导电度、热焓量变化等。