A cushion pad CAD system based on the theory of cushioning packaging design was introduced.
介绍基于缓冲衬垫的设计理论所开发的缓冲衬垫CAD软件。
2
The air cushion field′s pressured rectangular pad with multiple supply holes are analyzed theoretically by use of complex potential theory and slit flow theory.
应用流体的复势函数理论及缝隙流动理论，对具有多供气孔的矩形荷载的气垫场进行了理论分析。
3
The theory of protective level blasting by using duplicate cushion in large hole is put forward and the optimized design of the duplicate cushion was done by numerical value calculation.