论文标题
异质介质的流体浸润:随机模型
Fluid infiltration of a heterogeneous medium: A stochastic model
论文作者
论文摘要
考虑了与加压液体接触的可渗透砖的流体浸润。由达西定律告知的随机模型和流体的不可压缩性,显示了渗透率场的异质性如何影响流体浸润的时间演变。特别是,确定了羽流的异常(非darcian)前进的原因。该模型应用于Sierpinski地毯线性阵列的砖块。将这些计算的结果与文献中可用的实验结果进行比较,以验证模型和方法。
Fluid infiltration of a permeable brick in contact with a pressurized reservoir of fluid is considered. A stochastic model, informed by Darcy's law and the incompressibility of the fluid, shows how the heterogeneity of the permeability field affects the time evolution of the fluid infiltration. In particular, the cause of anomalous (non-Darcian) advance of a plume is determined. The model is applied to bricks that are linear arrays of Sierpinski carpets. These calculated results are compared to experimental results available in the literature, to verify the model and method.