enthalpy

enthalpy

1. Determination of Standard Enthalpy of Formation of 2-Aminopyrimidine

2-氨基嘧啶标准摩尔生成焓的测定

2. The results; of DSC showed that the enthalpy changed slightly along with the decreasing of the LCST, which indicated that the added MN might not interact with DgP directly.

DSC的结果表明,即使LCST下降,但相变过程中的热焓却变化不大,表明所加入的MN可能并没有直接和DgP发生相互作用。

3. For the natural gas and MR in the process, the precise of the enthalpy and entropy of the two mixtures calculated by the LKP equation is high.

LKP方程通常被认为是计算压缩因子、定压热容、定容热容、焓和熵的最佳方法。

4. Miedema formation enthalpy model

Miedema混合焓模型

5. The apparent active energy, active enthalpy and active free energy of relaxation process of WPC are smaller than control wood, and those of WMC are greater than control wood.

WPC较木材的表观活化能降低,活化焓和活化自由能减小,而WMC表观活化能、活化焓、活化自由能增加。

6. standard enthalpy of reaction

[化] 反应标准焓

7. free enthalpy, Gibbs function

[化] 吉布斯自由能; 自由焓; 吉布斯函数

8. standard heat (enthalpy) of formation

[化] 标准生成热; 标准生成热焓

9. enthalpy concentration diagram

[化] 焓浓图

10. "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。

11. Enthalpy changes by different routes

不同途径的焓变

12. The results showed that the SPI made in China was higher than the imported product in ash content and emulsion ability,but lower in enthalpy of denaturation and molecular weight.

与进口的大豆分离蛋白相比,国产的大豆分离蛋白灰分较高,乳化能力较高,热变性时热焓较小,分子量较小;

13. Intermediate point's enthalpy

中间点温度

14. Main control methods for intermediate-point superheat degree include water-fuel ratio control,enthalpy control,first-stage superheater spray correction,feedwater mild correction.

中间点温度过热度控制的主要手段有水煤比控制、焓值控制、一级过热器喷水修正、给水流量微量修正等。

15. Results showed that pasting temperature, enthalpy and peak time of all starches decreased, and peak viscosity of the three starches increased after hydroxypropylation and esterification.

二者相比,羟丙基化更显著地降低了原淀粉的糊化温度和热焓值,缩短了出峰时间;

16. 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。

17. The LKP equation combines with SRK equation and PR equation respectively to calculate the enthalpy and entropy of the natural gas and MR.

介绍了将LKP方程分别与SRK方程和PR方程结合起来计算天然气和混合制冷剂焓熵的计算方法(共四种方法);

18. The methods for determination of the melting enthalpy and melting point of higy purity stannum by using precision adiabatic calorimeter are described, and the results are given.

介绍了用精密绝热量热计测定高纯金属锡的熔化焓、熔化温度及样品熔装的方法和结果。

19. 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。

20. For example, the Chinese terms for " central force ", " entropy " and "enthalpy " are so accurately translated with linguistic competence, one could not have figured them out without a profound literary background.

例如在物理学里的中心的“辏力”,热力学里的“熵”和“焓”,是多么确切而又有韵味,没有好的文学根底是想不出来的。

21. enthalpy exchange effectiveness

全热换热效率

22. Specific enthalpy collection in cooling towers

冷却塔比焓采集的研究

23. According to the theoretical calculation, the weight compositions, phase change temperatures and enthalpy of fatty acids eutectic mixtures were evaluated by DSC.

利用凝固点下降理论,结合DSC热分析技术研究确定了脂肪酸二元体系低共熔物的组成、相变温度和相变焓。

24. When we measure the heat capacity of heat pump by enthalpy measuring method, we use flow rate measuring method to measure flow rate and sectional mean temperature of air.

利用空气焓值测量方法对热泵的制热量进行测量时,通常采用测流量法测量空气的流量和截面平均温度。

25. Feed-water Enthalpy Rise of Heaters

加热器焓升

26. Heat capacity and enthalpy of tetradecanoic acid and hexadecanoic acid

十四酸、十六酸的热容和熔化焓

27. A Thickness and Enthalpy Distribution Sea-Ice Model

厚和焓分布海冰模式

28. Keywords BBD Mill;dry capacity;enthalpy;

双进双出磨煤机;干燥能力;热焓;

29. enthalpy produced in chemical reaction

反应生成焓

30. Standard change of molar enthalpy of reaction

反应的标准摩尔焓变

31. 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.

32. 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.

33. 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:

34. 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。

35. 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。

36. 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。

37. On condition that water/oil ration is in the unnormal rheology region,the negative thixotropy of the system is direcbly proportional to the enthalpy.

在异常流变性区域内,体系相变热焓与负触变性成正比。

38. At the same time, it is accompanied with large enthalpy change during the micellization.For some surfactants with simple structure, the enthalpy change will decrease with increasing temperature.

在微胞化的同时,通常会伴随著热量的变化,对许多单纯的界面活性剂而言,此一热量变化常会和温度呈负相关的趋势。

39. On the basis of heat conduction governing differential equation under micro-gravity(micro-g),a two-dimensional numerical analysis of PCM container has been completed using the enthalpy method.

基于微重力状态下的传热控制微分方程,采用焓法对相变材料容器进行了二维数值分析。

40. 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。

41. Based on the physical principles and the bilinear fit functions of the enthalpy and density of superheated steam, a lumped parameter model of a section of super-heater was developed.

基于过热蒸汽比焓和密度的双线性拟合函数,用机理分析法建立了一段过热器集总参数的压力和温度的动态模型。

42. Hess's law says that if a reaction is carried out in series of steps, the heat of formation for the reaction will be equal to the sum of the enthalpy changes for the individual steps.

如果一个反应分几步进行,则各反应的反应热之和与该反应的反应热是相等的。

43. By giving the concept of heater regeneration rate,and combining with equivalent enthalpy reduction method,the influence on heat economy with HPs off-line is calculated.

定义加热器回热率的概念,结合等效焓降法,计算高压加热器切除对机组热经济性的影响。

44. Keywords eal gases;Nonideal gases;Ideal gases;Internal energy;Enthalpy;

实际气体;非理想气体;理想气体;内能;焓;

45. 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。

46. 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。

47. logarithmic mean enthalpy difference

对数平均温差

48. 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.

49. 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。

50. The changing law of retention index with temperature from chromatographic thermal function resulted from the variation of the different entropy and enthalpy during the chromatographic separation.

并从色谱热力学函数分析了保留指数随温度变化规律的主要原因是由于在色谱分离过程中不同的熵变和焓变所造成的。

51. We have a set of advanced automatic production line, complete production equipment including punching machine, gas inspection equipment and enthalpy change test machine.

并配置了美国莱宝检漏设备,氟利昂回收设备等一大批先进设施以保证产品质量更加稳定;

52. The apparent activation energy increased with increasing WPG of silicon dioxide/wood composite.Activation enthalpy increased with increasing WPG for silicon dioxide/wood composite.

应力松弛过程的表观活化能随着增重率的增加而增大,活化焓随着增重率的增加而增大。

53. The equivalent enthalpy drop method and thermal system state equations were used to construct the mathematics model of steam extraction pressure lose of heater for thermo-economy.

应用等效焓降方法和热力系统状态方程,采用严格的数学推导,构建了抽汽压损对热经济性影响的数学模型,该模型具有通用性强,适于程序化的特点。

54. 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。

55. 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。

56. The enthalpy of hydrogen bond formation between the nucleoside bases 2-deoxyguanosine (dG) and 2-deoxycytidine (dC) has been determined by direct measurement.

很明显,前面的句子是关于一个最近发现的酵母基因,而第二句则着重强调了它有一个和动物一致的基因。另外一个例子:[1

57. enthalpy of combustion at constant volume

恒容燃烧热

58. extraction equivalent enthalpy

抽汽等效焓降

59. specific enthalpy of exhaust steam

排汽比焓

60. enthalpy of the turbine' s exhaust

排汽焓

61. calculation of exhaust enthalpy

排汽焓计算

62. Method to improve measuring accuracy of air enthalpy difference test system

提高焓差法测试精度的方法探讨

63. Triaminoguanidine is a kind of non-azide nitrogen-rich flammable compound, which has some advantages of high nitrogen, good thermal stability, and high positive formation enthalpy, etc.

摘要三氨基胍是一种非叠氮类、富氮型、可燃性化合物,其系列含能化合物具有高的正生成焓、热稳定性好、氮含量高等特点。

64. With the desigh of VAV air conditioning system presents the energy saving technology of natural cooling by cooling air conditioned rooms with outdoor air of low temperature and low enthalpy.

摘要结合变风量空气处理系统的设计,介绍了利用室外低温低比焓空气供冷的自然冷却节能技术。

65. Differential Scanning Calorimeter (DSC) was used to determine and study the gelatinization temperature and enthalpy of raw rice starch and resistant starch.

摘要采用差示扫描量热分析技术(DSC)对大米原淀粉及抗性淀粉样品的糊化温度和吸热焓进行了测试和研究。

66. By using the equivalent enthalpy drop law and the heat of the 300 MW unit of the thermal decomposition of the main circulation system and auxiliary systems, respectively, made a detailed calculation.

文中运用了等效焓降法和热量法,把300MW机组的热力系统分解为主循环和辅助系统,分别作了详细计算。

67. The sorption Enthalpy, Free Energy and Entropy of mercury adsorbed on two kinds peats were calculated by using the thermodynamics functions and equations.

最后讨论了泥炭吸附汞的热力学基本原理及由此所产生的汞对沼泽湿地环境和生物的效应。

68. 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。

69. In this paper the enthalpy calculation and analysis has been conducted for theformation of high-water packing material and its hydration process.

本文对高水充填材料的形成和水化反应过程进行了简要的热焓计算与分析。

70. This paper mainly introduces the principle of the low-press economizer: remaining heat reclaiming mechanism and equivalent enthalpy lower law .

本文重点研究了关于锅炉低压省煤器的工作原理:余热利用机理和等效焓降法。

71. plate- fin enthalpy exchanger

板翅式全热换热器

72. Molar standard enthalpy of reaction

标准摩尔反应熵

73. Standard enthalpy change of combustion

标准摩尔燃烧焓

74. Standard enthalpy change of formation

标准摩尔生成焓

75. Standard heat enthalpy of formation

标准生成热焓

76. standard enthalpy of formation

标准生成焓

77. Keywords Enthalpy;lipophilicity;hydrophilicity;OI;correlativity;

标准生成焓;有机性;无机性;OI;相关性;

78. 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。

79. 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。

80. 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。

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