【摘 要】
:
New corresponding temperature and corresponding enthalpy of refrigerant mixtures were defined. The relationship between saturated liquid corresponding enthalpy
【机 构】
:
Department of Thermal Science & Energy Engineering
论文部分内容阅读
New corresponding temperature and corresponding enthalpy of refrigerant mixtures were defined. The relationship between saturated liquid corresponding enthalpy and corresponding temperature of refrigerant mixtures accorded with that of pure components. The characteristic parameters of saturated liquid enthalpy difference of refrigerant mixtures were calculated by three methods according to the different application conditions. The generalized equation of saturated liquid enthalpy of refrigerant mixtures was presented. The calculated values were compared with the values in literature for five ternary and binary refrigerant mixtures, namely R404A, R407A, R407B, R32/R134a, and R410A. The overall average absolute deviation was less than 1.0%.
其他文献
In order to provide firsthand reference data for model building and analysis of temperature field of seafloor hydrothermal vent, a temperature measurement syste
提出了一种相对论重离子碰撞中强子物质生成时的π膨胀源模型.得到了该模型中的小相对论动量区域的2π关联函数及表观π源参数Ra与实际π源参数Re的关系.这一关系与QGP生成时
Damage mechanisms for osteoblast cells (OBs) attached to hydroxyapatite (HA)discs and glass coverslips were comprehensively investigated. Cell-cell, cell-matrix
Some sufficient and necessary conditions that implication algebra on a partial ordered set is associated implication algebra are obtained, and the relation betw
The studies on the effect of atmospheric aerosol on climate and environment are hot issues in the current circle of international science and technology. In rec
The main results are as follows: (1) it deals with a number of basic operations (concatenation, Kleene closure, homomorphism, complement); (2) due to a conditio
采用数值模拟方法优化设计出BWO(Backward Wave Oscillator,)慢波结构,并在RADAN303加速器平台上进行了实验研究,在电子束电压177kV、电流785A、磁场强度1.7T的条件下,产生毫
Response surface methodology (RSM) was used to optimize the fermentation medium for enhancing pyruvic acid production by Torulopsis glabrata TP19. In the first
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
The bounds are obtained for the average crosscap number. Let G be a graph which is not a tree. It is shown that the average crosscap number of G is not less tha