目的 构建推杆式矫治器(Forsus)前导下颌的三维有限元模型,分析下颌短期前导后的应力和位移,以期为临床应用和改良推杆式矫治器提......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Focusing on electronic products, this paper establishes a finite element model for printed circuit board (PCB) assemblin......

A coupled viscoplasticity damage constitutive model for concrete materials is developed within the framework of irrevers......

The viscous effects and failure behavior of PUR foamed plastics are investigated by the cycling loading and preloading e......