在油气藏的组分模型中，需要进行大量的相平衡计算。
A compositional model usually performs a lot of phase equilibrium calculations.
提出了一种对压力和饱和度隐式、组分摩尔分数显式的部分隐式组分模型求解方法。
A new solution method to compositional model is investigated, which is implicit to pressure and saturation of oil and gas, and explicit to mole fractions of components.
本文还从医疗废物总体出发，建立了多组分模型，解决了以往对混合性废物热解气化模拟的难点。
This paper also set up a multicomponent model based on the whole medical waste, which solved the difficulty of simulating mixed wastes' pyrolysis and gasification process.
同时，对油气体系相平衡理论和物性参数计算进行研究，为组分模型的运用奠定了坚实的理论基础。
At the same time, the phase equilibrium theory and the physical properties parameters calculation have been studied, which lays a good theoretical foundation for the use of compositional model.
油藏数值模拟使用全组分模型，对不同开发方式进行了分析研究和对比，对油田实际开发具有指导作用。
A full composition model is used to analyze and correlate various development programs, thus it gives a practical guidance to the actual development of this oil field.
本文描述了一种新的凝析油气藏数值模拟方法。它是应用拟组分理论建立的一种状态方程型多组分模型。
A new method of numerical simulation for condensate oil-gas reservoir is presented in this paper, and an equation-of-state multicomponent model is set up by using pseudo-component theory.
本文利用在上部分（《石油学报》1988第一期）中建立的化学驱组分模型，对多种情况下的化学驱油算例进行了模拟计算。
This paper presents the results of chemical flooding simulation for different situations by using the model established in the preceding part (No. 1,1988).
在须二气藏的相态实验研究基础上，通过组分劈分技术对实验相关参数进行拟合，确定出流体模型以及全组分模型所需的相关参数。
On the basis of the research of the phase state experiment, this article get the model of the fluid and corresponding parameter, used by compositional model, by using component chopping technique.
在须二气藏的相态实验研究基础上，通过组分劈分技术对实验相关参数进行拟合，确定出流体模型以及全组分模型所需的相关参数。
On the basis of the research of the phase state experiment, this article get the model of the fluid and corresponding parameter, used by compositional model, by using component chopping technique.
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