As offshore wind power is developing at an amazing speed, many new foundations for wind turbines are put forward.The com......

Variable-thickness curved components,which always causes serious accidents and great economic losses because of surface ......

The embossing process is widely employed for replicating micro-structures on the surface of polymer plate.The polymer pa......

传统的造型方法都是基于纯粹的几何模型，通过几何上的型值点或边界曲线定义曲线或曲面，难于进行交互修改。基于物理模型的变形曲线，曲......

利用双三次样条曲面函数，对船用螺旋浆进行三维数学建模，并在VC＋＋6．0环境下，用ObjectARX2000二次开发AutoCAD2000来实现螺旋浆三维模拟显......