van der Waals equation

[ˈvænˌdərwɔlz, ˌwɑlz][ˈvænˌdəwɔ:lz, ˌwɑ:lz]

范德瓦耳斯方程

  • By way of the chemical thermodynamic state function and based on the Van Der Waals ' gas state equation and the relational expression of specific heat at constant pressure the relational expression of specific heat of real gas at constant volume in the oxygen bomb is inferred .

    采用化学热力学状态函数法,根据真实气体 范德华状态 方程式和气体恒压比热关系式,导出了氧弹内真实气体的恒容比热关系式。

  • Modifications of the Van der Waals & Type Equation of State Volume Translation and Multiparameter Eos

    van der waals立方状态 方程的改进& 体积平移及多参数方程

  • The relation between chemical potential and composition was calculated using different equation of state namely Peng-Robinson Redlich-Kwong Van der Waals and Virial equations . The average deviation is less than 5 % .

    结果表明采用Peng-Robinson、Redlich-Kwong及 van der waals 方程计算化学势与组分关系而得到的模拟结果优于Virial方程,且平均误差在5%之内。

  • With the experimental values of thermal pressure coefficients of liquids to modify the excluded volume in the original van der Waals equation an augmented van der Waals compressibility factor applicable to high density fluids is obtained .

    利用实验测得的液体的热压力系数,修正原始 van der waals 模型中的排斥体积,得到了一个适用于高密度流体的推广的vanderwaals压缩因子。

  • Through the comparison of the mole density-pressure curves of Van der Waals Redlich-Kwong and ideal gas thermodynamics state equation a practical equation for pressure increasing was established .

    通过比较 德瓦 斯非理想气体热力学方程、Redlich-Kwong状态 方程、理想气体 方程的摩尔数密度压力曲线和实际摩尔数密度压力状态,得到了100℃地层条件下实用的流体充注增压公式;

  • In a compressible fluid-mixture model based on volume fraction a high-order piecewise parabolic method ( PPM ) is employed to solve multi-fluid flows characterized by the van der Waals equation of state . A double shock approximation is used in the Riemann solver .

    基于流体体积分数的混合型多流体数值模型,将piecewiseparabolicmethod(PPM)方法应用于可压缩多流体流动的数值模拟,采用双波近似求解多流体 van der waals状态 方程的Riemann问题。

  • Improved van der Waals Equation for the Prediction of Binary Adsorption Equilibria

    改进的 van der waals 方程推算双组分的吸附平衡

  • A Study on Van der Waals ' Equation

    范德瓦 方程研究

  • Van der Waals equation with taking into acount long-range force between molecules

    考虑分子间长程力的 范德瓦尔斯 方程

  • Piecewise Parabolic Method for Compressible Multi - fluid Flows with van der Waals Equation of State

    van der waals状态 方程可压缩多流体流动的PPM方法

  • Volume translation is an effective approach for improving prediction of liquid density with the van der Waals type equation of state .

    体积平移是改进 vanderWals立方状态 方程使 精确预测液相密度的一种有效方法。

  • By using the experience of the equation of state in gas-liquid equilibria for reference a modified two-dimensional van der Waals equation was proposed and applied to gas-solid adsorption equilibria .

    借鉴热力学状态方程在气液平衡中的经验,修改了二维 van der waals 状态 方程,并在气固吸附平衡中应用。

  • Mixing Rules for van der Waals Type of Cubic Equation of State ⅱ Equation of State-Excess Gibbs Free Energy Model

    van der waals型立方状态 方程中的混合规则Ⅱ状态方程过量吉布斯自由能模型

  • Derivation of Van der Waals equation by molecular mean field theory

    范德瓦尔斯 方程的分子平均场理论推导

  • Also the experimental data were compared with the results calculated according to the other three prediction methods the ideal adsorbed solution model the vacancy solution theory of adsorption using Flory-Huggins activity coefficient equation the two-dimensional van der Waals equation .

    还用另外三个吸附模型的计算和比较。它们是理想吸附溶液模型,Flory&Huggins活度系数方程的吸附空穴溶液模型及二维 van der waals 状态 方程

  • On the basis of molecular aggregation model of van der Waals fluid the equation of state ( vdW ) for molecular aggregation is derived by using statistical thermodynamic method .

    基于 德瓦 流体的分子聚集模型,应用统计热力学方法导出分子聚集型状态 方程

  • Van der waals ' equation of state

    德瓦 状态 方程

  • The major developments in modifications of attractive parameter for van der Waals type equation of state in recent years were presented .

    介绍近年来在修正吸引参数,改进 van der waals立方状态 方程方面的主要进展。

  • General discussion on van der Waals gas-liquid state equation

    德瓦 气液状态 方程纵横谈

  • An Excess Free Energy Model from van der Waals Equation of State

    基于 van der waals状态 方程的剩余自由能模型

  • The formula of Joule-Thomson coefficient in the condition of low pressure is derived for Van der Waals gas according to the viral equation of state .

    从实际气体的维 状态 方程出发,导出了实际气体μJ-T的一般形式,并推导了低压条件下 范德华气体的焦耳&汤姆逊系数。

  • The Anderson-Prausnitz equation of state has been improved by modifying the attractive term of the generalized van der Waals canonical partition function .

    通过修改普遍化 van der waals正则配分函数的引力项,发展了一个修正的状态 方程式.将表征分子间引力参数α修正为不仅依赖于温度而且与密度有关。

  • In the present paper we have calculated the liquid-liquid equilibrium data with quite satisfactory results for six binary systems of organic aqueous solution by using van der Waals equation modified by the theory of molecular aggregation and van Laar mixing rule .

    本文应用由分子聚集理论改进的 van der waals 方程和vanLaar混合规则对六个有机物水溶液体系的液液平衡进行了计算,取得了满意的结果。

  • Research of the Additional Term in Van der Waals ′ s Equation

    关于 范德瓦尔斯 方程 修正项的新探索