The research aims to examine the distribution of porosity and the combined heat and moisture movement while grains are being dried. This research concerns the porosity and flow of soybeans with different particle size ratios and the drying of soybeans with varying particle temperatures. Due to the similarity in shape between soybeans and balls. this article adopts a ball shape to stud... https://www.lockdownsecuritycanada.shop/product-category/video-cable/