Based on the mechanical properties and microstructure of polyurethane foam solidified material, a two-dimensional model ......

　　The fracture of the skull,whose skin is made of typical lightweight cellular structures,is the most common type of t......

体积 metal/ceramic 有像蜂房的 micro-ceilstructure 的合成材料被 sintering 准备了由有火花血浆 sintering (SPS ) 的 Al_2O_3n......

In order to counteract the demagnetization caused by eddy current loss,widespread attention has been devoted to increasi......