This paper introduced setting up the parametric expressions, and how to creating the helical curve and unwrapping the curve on the plane based on UG by the parametric unwrap equation of concrete-mixer drum logarithm helical curve.
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美
- 推導出攪拌運輸車(chē)攪拌筒對數螺旋線(xiàn)平面展開(kāi)方程,用UG的參數表達式來(lái)實(shí)現螺旋線(xiàn)和在平面上展開(kāi)曲線(xiàn)的生成。
