This function allows calculating the compressibility factor, the fugacity coefficient and density of a pure compound for both liquid and vapour phases by means of the Peng-Robinson equation of state (PR EOS). Temperature, pressure, molar weigth, and supercritical properties of the selected compound ...
Peng-Robinson-EOS-for-one-componenttf**ol 上传6.96 KB 文件格式 zip Peng-Robinson方程是一种常用的状态方程,用于计算单组分气体和液体的物理性质。该方程基于实验数据和统计力学原理,可以用来估算气体和液体的压力、体积、温度等热力学性质。 Peng-Robinson方程的核心是一个二次型状态方程,其中包含了两个修正因子...
PengRobinsonEOS〃A**离殇 上传1.57 KB 文件格式 zip Peng-Robinson 方程是描述流体物理性质的重要方程之一,适用于描述非理想气体和液体的状态。Peng-Robinson 方程包含了压缩因子和混合物参数,能够更准确地预测气液相平衡和摩尔体积等物理性质。在 MATLAB 中,可以编写 Peng-Robinson 方程的代码来实现对物质性质的计算...
Improving Peng -- robinson - Eos. for Hydrocarbons And Reservoir FluidsNew generalized temperature dependent parameters are proposed for the Peng - Robinson equation of state which have significantly improved liquid denisty and vapor pressure of all the families of hydrocarbons, especially heavy ...
Calculate fluid densities for methane (CH4) and carbon dioxide (CO2) both the ideal gas assumption and the Peng-Robinson Equation of State (EOS). Reference: Peng, D. Y., & Robinson, D. B. (1976). A new two-constant equation of state. Industrial & Engineering Chemistry Fundamentals, 15...
In 2004, we started to develop a group contribution method aimed at estimating the temperature-dependent binary interaction parameters (kij(T)) for the widely used PengRobinson equation of state (EOS). This model was called PPR78 (predictive 1978, Peng Robinson EOS), because it relies on the...
Peng-Robinson Equation of State 다운로드 수: 1.7K Applications of the Soave-Redlich-Kwong Equation of State using Matlab 다운로드 수: 4.8K Peng-Robinson EoS 다운로드 수: 12.6K 카테고리 Sciences > Chemistry Help Center 및 MATLAB Answers에...
Peng-Robinson EOSmodificationmixture volumeVLE calculationJoule-Thomson inversion curveA modified form of the Peng-Robinson equation of state is proposed. This equation shows its greatest advantage in the predictions of the volumetric properties in the single-phase region for mixtures, while it performs...
Peng-Robinson EoSHuron-Vidal mixing rulesComplex phase equilibriaEquilibrium and molar volume data are necessary for simulation, sizing and design of chemical process. Simple generalized models that predict liquid-liquid equilibria in wide temperature and pressure ranges are scarce. A modified Peng-...
The objective of this work is to modify the Peng-Robinson EOS (PR EOS) with respect to both the attractive parameter and the covolume term to reflect the impact of molecule-wall interaction and geometric constraint, respectively. The modified PR EOS is applied to compute the phase diagrams of...