Porous medium;non-aqueous phase liquid (NAPL);two phase flow;quasi-static;characteristic curves;hysteresis;non-wetting phase residuals;pore-throat network;displacement mechanism;inverse problem

• 关键词:孔隙介质;非水相性液体;二相流;拟静态;特徵曲线;磁滞现象;非湿润相残馀量;孔颈网络模型;置换机制;逆向问题