The method and technique of calculating thermo-physical properties of natural gas using RKS equation are mainly introduced in this paper. 介绍了采用RKS方程求解天然气热物性的求解方法和技巧。
Using the RKS equation of gas state, the vapor-liquid equilibrium of iC4H10/ C02 binary system and its thermodynamic properties were calculated. Additionally, a set of program is precisely designed and is applicable to Reverse-Brayton cycle with phase-transition; 利用RKS方程对异丁烷和二氧化碳的混合物进行了汽液相平衡和热力性质的计算,编制了适用于有相变的逆向布雷顿循环的计算程序,且该程序有着足够的精度;
A thermodynamic models of natural gas and liquefied natural gas ′ s ( LNG) enthalpy exergy was presented using R-K-S Equation. 利用RKS方程建立了天然气和液化天然气焓火用计算的热力学模型;
Then RK EOS, RKS EOS and PR EOS are used to calculate these data, with average relative deviations being 2.66%, 3.24% and 2. 48% respectively. 用RKRKS及PR状态方程法计算这160组数据,平均相对误差分别为2.66%、3.24%和2.48%。
Application of the Modified RKS Equation In Vapor-liquid Equilibrium 改进的RKS方程在气液相平衡中的应用
Based on the thermodynamic analysis and Equation of State ( EOS) of RKS, the material properties can be calculated by programming. Then the theoretical model of ACR system is established, and the simulation results are gotten. 为指导实验,我们以热力学分析和RKS状态方程为基础,编写混合工质物性计算程序,建立自行复叠制冷循环理论模型,对系统进行仿真计算。
The equation of state, RKS, is chosen to evaluate the isentropic temperature change exponent k T and isentropic volume change exponent k v of real gases in this paper. 采用RKS状态方程计算实际气体等熵压缩过程的温度绝热指数和容积绝热指数。
The precisions and the applicable ranges of the modified RKS, PR and PT equation are very similar to those of the original equations. 用该式改进的RKS、PR和PT方程在精度与适用范围方面均与原方程十分相近。
Finally, focusing on target Nash bargaining power control game model, we analyze and identify the bargaining solution with Pareto optimal RKS. 最后针对目标纳什议价功率控制博弈模型,分析并找出了具有帕累托最优的RKS议价解。