The changes of stress T11 acting on residual oil film in different relaxation times,different micro pores width were also studied contrastively,the flooding effect between water and polym.

• 对比研究了在不同的松弛时间,不同的孔道宽度下,聚合物溶液作用于残余油膜上的应力T11的变化趋势,并且将水与聚合物溶液的驱替结果进行了比较。