3D Effects During Sorption of Liquids Through Porous Structures of Engine Filter Elements
摘要
Modern operating conditions of machines determine the increase in requirements for the quality of technical fluids. These indicators depend on the efficiency of the filter elements. The study is devoted to determining the effects of liquid passing through porous filter materials. The research used digital technologies for determining the saturation of colors on images of materials with liquid impregnation, which determines the concentration. A nonlinear differential equation of diffusion in polar coordinates was used for theoretical research. Mathematical modeling of the process of liquid passage allows to create conditions for creating a spatial function that reflects the three-dimensional distribution of liquid in the material. The effect of the appearance of additional expansion of the wetted zone in the depth of the material was revealed in the process of three-dimensional visualization. The obtained analytical solutions are confirmed experimentally. The results of the study can be used to determine rational filtration modes and select the parameters of porous filter materials.