The flow resistance of foam is modelled bychanging the gas phase relative permeability and residual gas saturation in the presence offoam.
用修改气相相对渗透率和束缚气饱和度的方法描述泡沫的流动阻力。
参考来源 - 一个实用的注蒸汽加泡沫过程的油藏数值模型·2,447,543篇论文数据，部分数据来源于NoteExpress
含气饱和度是最难求解的岩石物理参数之一。
The gas saturation is one of the petrophysical parameters that are most difficult to obtain.
山西沁水盆地南部高阶煤储层的含气饱和度比较低，渗透率小，储层能量低。
And the reservoirs of the high rank coal characterize low gas saturation, low permeability, and low energy in the south of Qinshui basin, Shanxi.
气层“两度”是指有效孔隙度与原始含气饱和度，它是计算天然气储量的重要参数。
The effective porosity and original gas saturation of gas reservoir are the important parameters in calculating gas reserves.
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