Szukana fraza: [Abstract = "The flow of particles suspended in fluids and transported through different geometries is a process with numerous applications. Realistic filters have randomly\-interconnected channel space with complex flow path. However, in micro\-fluidic systems, channel space may resemble two\-dimensional \(2D\) tessellation. Here we adopt the network flow concept to analyze 2D micro\-filters and study the filter efficiency and the clogging time."]