All the data can be correlated satisfactorily by a modified Peng-Robinson equation of state with the use of only one adjustable temperature independent binary parameter. 用改进的P-R方程并用一个与温度无关的二元可调参数,能够令人满意地对所有数据统一关联。
High Pressure Low Temperature Vapor-Liquid Equilibria Calculation and Analysis of Hydrogen Containing Systems with Peng-Robinson Equation of State PR方程用于低温高压含氢体系汽液平衡计算和结果分析
The Peng-Robinson ( P-R) equation of state is applied to simulate phase equilibria of supercritical carbon dioxide system. 应用Peng-Robinson(P-R)状态方程对超临界CO2系统进行了相平衡模拟。
Vapor-Liquid Equilibrium Calculations with Peng-Robinson Equation of State and the Conformal Solution Mixing Rules Peng-Robinson状态方程及保形溶液混合规则用于汽-液平衡计算
An analysis was made on the Peng-Robinson cubic equation of state ( PR EOS) and its pa-rameter a ( Tr) in the vapor-liquid equilibrium region. 在汽液平衡区域对peng-Robinson立方型状态方程(PREOS)及其参数α(Tr)作了数学分析。
The Peng-Robinson equation of state with different mixing rules are used for the correlation of the phase equilibrium data of supercritical fluid& low-volatile liquid systems. To obtain reasonable conelation results, correction to the EOS's covolume parameter is necessary. 以Peng-Robinson方程为基础,考察了不同混合规则对超临界流体&低挥发性液体体系相平衡计算的适用性。
This work presents a temperature-dependent volume translation to improve the volume properties of the Peng-Robinson equation of state ( PR EOS) and Soave-Redlich-Kwong equation of state ( SRK EOS) for pure fluids and mixtures. 提出了一种比容平移方法改进PR和SRK状态方程,提高了其计算纯净物和混合物热力性质的精度。
Parameter α of Peng-Robinson Equation of State for Supercritical Carbon Dioxide& Calculation of Solubility of Solids in Supercritical Carbon Dioxide 超临界CO2的PR状态方程参数α&固体在超临界CO2中溶解度计算
Based on the first law of thermodynamics and the properties of ammonia-water mixtures estimated by Peng-Robinson equation of state, a thermodynamic analysis of a representative Kalina cycle-the stair distillation cycle was presented. 从热力学第一定律的角度出发,选取P-R方程作为氨-水混合物性质的基本计算公式,对一级蒸馏Kalina循环进行了热力学分析。
Peng-Robinson equation of state was modified to represent vapor-liquid equilibria tor hydrogen-hydrocarbon binary systems. 本文修正了Peng-Robinson状态方程,使之适用于氢烃二元系统的汽-液平衡计算。
Density correction of the Peng-Robinson equation of state for halogenated hydrocarbons 卤代烃的Peng-Robinson状态方程的密度修正
R134a/ R23 is a new refrigerant mixture and friendly to environment. In this research, the vapor-liquid equilibrium, enthalpy, and entropy of this mixture were calculated based on Peng-Robinson ( PR) equation of state ( EOS). 使用PR(Peng-Robinson)方程对混合工质R134a/R23进行了气液相平衡的预测和焓、熵的计算。
The calculation of vapor-liquid equilibria for binary mixtures was performed by Peng-Robinson ( PR) equation and the HFCs experimental data from the references, and some correlative binary interaction parameters were obtained. 结合Peng-Robinson(PR)方程与已有的实验数据对氢氟烃混合物(HFCs)二元混合工质进行了气液平衡计算,关联得到相关体系的二元交互作用系数。
Calculations of Vapor-liquid Equilibria of Hydrogen-Containing Systems with Peng-Robinson Equation of State-Modification of Parameters for the Supercritical Gas Peng-Robinson状态方程计算合氢系统汽液平衡&超临界气体的参数处理