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1)  specific vaporization heat
比汽化热
1.
Improvement of devices for measuring specific vaporization heat of water;
水的比汽化热测量装置的改进
2)  specific latent heat of vaporization
汽化比潜热
3)  evaporation heat
汽化热
1.
A modified equation for calculating evaporation heat of liquids;
一个修正的液体汽化热计算式
2.
Structure selectivity of 39 alkanes from C_2 to C_8 is discussed and their boiling point and evaporation heat are related with the topological index M,which helps to the forecast the boiling point and evaporation heat with M.
用此拓扑指数对C2~C8的39种饱和烷烃的结构选择性进行了讨论,对其常压沸点、常沸点汽化热进行了关联,关联结果非常良好,具有很好的预测能力。
4)  vaporization heat
汽化热
1.
Experimental instrument about liquid vaporization heat using electric heating method
电热法液体汽化热实验仪的研制
2.
In this paper,based on the graph theory method,an equation was proposed for the prediction of vaporization heat of alkenes at normal boiling point.
本文以图论法为基础,提出了一个预测链烯烃常沸点汽化热的关系式,应用该式预测了25种链烯烃的常沸点汽化热,与实验值相比较的总绝对平均偏差为1。
3.
A new method for calculating the critical constants from the data of liquid density and vaporization heat at normal boiling point is presented in this paper,The method is discussed on the base of the results obtained by esti- mating the Pc and Tc values of nearly 100 kinds of representative organic matters and shows its reliability and stability.
本文提出了一个由液体比容和正常沸点下汽化热数据推算物质临界参数的新方法。
5)  vaporization-heat
汽化热
1.
Based on the thermodynamic theory of thermal pressure, the general equa tions for vaporization-heat of pure substances was derived, and then used to calculate the vaporization- heat data for thirty-two substances, including some strongly polar compounds, such as methanol, ethanol and ethylic acid etc.
本文应用热力学基本定律建立了汽化热与热压的关系,然后把立方型状态方程引入上述关系式,从而导出可推算各种物质汽化热的通用公式。
2.
Based on the thermodynamic theory of thermal pressure, the equations for vaporization-heat of pure substances were derived, and then used to calculate the vaporization-heat data for thirty-two substances including some strongly polar compounds, such as, methand, ethanol and acetic acid etc.
基于热力学热压理论,推导出了纯物质的汽化热方程,用此方程计算32种物质,其中包括某些强极性化合物的汽化热数据。
6)  heat of vaporization
汽化热
1.
A feedforward neural network was used to predict functional relationship of temperature with steam pressure and heat of vaporization of the pure material.
用前向神经网络 ,对纯物质的蒸气压和汽化热与温度的函数关系进行预测。
2.
A flow apparatus for measuring heat of vaporization of liquids under pressure up to 6 MPa,and temperature from 260 K to 480 K is developed.
建立了流动型量热法汽化热测量装置 。
3.
In this article, after the effect of waterdrops on the heat of vaporization is analyzed, the author points out that by using a glass tube with an external protective coating as a steam duct and considering the effect of waterdrops on the heat of vaporization, the accuracy can be greatly improved and errors reduced.
在水的汽化热实验中,通过分析水滴对汽化热的影响,说明采用外加保护层的玻璃管作蒸汽导管且考虑水滴对汽化热的影响,可大大提高实验精度,减小误差。
补充资料:比汽化热
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性质:物质的物理性能指标之一,指所消耗之热量Q除以该液体汽化的质量m。符号为r。r=Q/m。SI单位为焦/千克。

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