注射式3D打印技术制备组织工程支架过程中,粘性流体材料以微丝状从喷嘴挤出,在基板上逐层布施。在重力、表面张力、粘性力及固化拉......

在含孔隙微纳晶材料受单轴压缩载荷下的大塑性变形中,由于孔洞与基体变形的不匹配,在孔洞周围将产生大量的几何必需位错,论文假设......

An analytical method is developed to study the sheltering effects on arc-shaped floating perforated breakwaters.In the p......

An analytical method is developed to study wave diffraction on arc-shaped and bottom-mounted perforated breakwaters. The......