将链式硬球模型流体方程用于计算实际高密度流体的自扩散系数,并与流体的试验数据或模拟数据相比较.使用该方程计算碳链长度在150以下压力在200 MPa以下,平均温度在100 K以上时,非极性自扩散系数的平均绝对偏差多为5%左右.
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