A thermodynamic model of the gas_liquid_solid three phases equilibria is presented, combing an equation of state with a solution theory.

采用状态方程和溶液理论相结合而建立了能模拟石蜡沉积的气液固三相相平衡热力学模型。

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For a thermodynamic process model described by higher order state equation, the general method of reduction of order will meet with a vast amount of computation.

对高阶状态方程描述的热工对象，若使用通常的降阶方法，将会有很大的计算工作。

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Obtain the thermodynamic parameter field matching with formation liquid and provide the necessary thermodynamic parameters of state equation for the following numerical simulation.

得到了与地层流体相匹配的热力学参数场，为其后的数值模拟提供了所需的状态方程热力学参数。

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