设计具有合适孔道结构的吸附剂能有效提高吸附过程的效率.本文根据构形理论将树形流道嵌入到多孔介质基质中,构建了高渗透率的双孔隙率多孔介质.计算了树形流道内的无量纲压降分布、流道体积分数和渗透率随分叉级数的变化趋势.并利用双孔隙率多孔介质渗流模型计算了该多孔介质的有效渗透率.与并列直管道相比,树形流道在较大的分叉级数下具有更小的压降;树形流道的嵌入能够有效提高多孔介质的有效渗透率.
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