混合焓

块体非晶合金与许多金属间化合物的主要组元之间都有较大的负混合焓，满足发生燃烧合成反应的热力学条件，因而可以通过自蔓延反应合成。

Bulk metallic glasses , like many crystalline intermetallics , have large negative enthalpy of mixing among their major constituent elements , and hence are potential candidates for combustion synthesis .

而Rh和Pt的原子半径相当，升华焓非常接近，混合焓变几乎为零，形成的合令也更加稳定。

Pt and Rh have very close atomic radius and enthalpy of vaporization so that the change of their mix enthalpy is nearly zero .

HA模型需要较为完整的二元系数据，且相互作用参数Wh是个平均值，对于混合焓变化较大的体系预测效果不佳，这与该模型的物理基础有关。

HA needs integrate binary systems experiment values , the parameters Wh is an average value , the more big change of mixing enthalpy , the worse the predicted effects , which is related to the physical base .

Cu-La和Pd-Sn二元合金混合焓的预测

Prediction on Enthalpy of Mixing for Cu-La and Pd-Sn Binary Systems

计算得到的稀土铝合金系统混合焓与实验值更接近。

The calculated mixing enthalpy values of the alloys are much closer to the published experimental results .

混合焓、过剩自由能与过剩熵在整个浓度范围内均为负值；

Mixing enthalpy , excess free energy and excess entropy are all negative in the whole range of concentration ;

聚合物形成共混体系的相容性的预测能够通过聚合物间溶度参数或混合焓变来实现。

The compatibility forecast of polymer blend systems can be performed by the solubility parameter or the mixing enthalpy .

用微量热计测定了29815K下水合氯化镧及两个配体在无水乙醇中的溶解焓，两个配体醇溶液的混合焓及不同温度下标题化合物液相生成反应的焓变。

The enthalpy change of formation of the reaction of the title complex in liquid phase were determined by a microcalorimeter .

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）；

The LKP equation combines with SRK equation and PR equation respectively to calculate the enthalpy and entropy of the natural gas and MR. The calculation method is listed .

天然气和混合制冷剂的焓熵

The Enthalpy and Entropy of the Natural Gas and the Mixed Refrigerant

混合工质R134a/R23焓-浓度图的绘制

Enthalpy-composition Diagram Plotting for R134a / R23

带疏水泵加热器混合点后给水焓值的确定

A Way of Determining Feed-water 's Enthalpy Following a Drain Pump 's Discharge Mixing in a Heater

用气相色谱法研究了有机添加剂与聚砜酰胺之间作用的混合热和混合自由焓。

The mixing heat and mixing free enthalpy of action between organic additives and PSA were studied by gas chromatography method .

根据计算得到的R134a/R23热物性数据，绘制了工程上广泛使用的二元混合工质的焓-浓度图，为基于该混合工质的循环计算，提供了重要的基础数据。

According to the result from this calculation , an enthalpy-composition diagram was plotted , which supplies important data for thermophysical properties and cycle analysis of R134a / R23 .

同时通过该矩阵也便于计算带疏水泵的汇集式加热器混合点后的焓值，在生产实践中有较强的通用性和实用性。

Meanwhile it is convenient to calculate the main condensate water enthalpy at the outlet of the heater with a drain pump by the matrix , it has very strong practicability and versatility in the production .