1. The inverse dynamic method of manipulator and the Linear Quadrics (LQ) optimum control method are employed to investigate the problems of trajectory tracking and elimi...
   通过数值仿真计算,表明文中方法的有效性。
2. The paper gives obtain some conditions for the existence of GC^0 quadrics and cubic GC^1 blending surfaces, and the corresponding constructive formulas of blending surfaces.
   得到二次GC^0和三次GC^1拼接曲面的存在条件及相应拼接曲面的表达式。

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