关键词：双重介质；水气二相流；流固耦合；有限元 [gap=13472]Key words: dual porous media; water-air two-phase flow; fluid-solid coupled model; finite element method
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The study in this dissertation has provided a good basis for numerical simulation of air-water two-phase flow in future.
－算纠议勺实测资料符合较好。 数值模拟是研究水气二相流的一条重要而有效的途径，通过小义的研究，为今后进一步进行二相流数值模拟的研究工作打－厂了良好的基础。
参考来源 - 掺气水流双流体模型数值模拟研究·2,447,543篇论文数据，部分数据来源于NoteExpress
进行了粗砂上部没有细砂层的均质砂柱的饱和-非饱和流排水实验以及粗砂上部存在细砂层的水气二相流排水实验。
Both saturated-unsaturated flow drainage experiment without the fine sand layer on the top of the coarse sand and air-water two-phase flow drainage experiment with the fine sand layer were performed.
由水气二相流的实验结果对所建立的水气二相流数值模型和二相交错排序组装矩阵解法(AMAM)的检验，证明该模型及AMAM解法行之有效，AMAM方法的求解速度较快。
Results of the conducted two-phase flow test show that the numerical model of two-phase flow and AMAM solution method are rational and available and AMAM solution method with faster speed.
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