湖南理工学院学报
湖南理工學院學報
호남리공학원학보
Journal of Hunan Institute of Science and Technology
2011年
4期
22-24
,共3页
正则曲线%平面参数曲线%局部凸曲线%拐点
正則麯線%平麵參數麯線%跼部凸麯線%枴點
정칙곡선%평면삼수곡선%국부철곡선%괴점
regular curve： planar parameter curve%locally convex curve%inflexion
基于参数局部凸曲线，给出正则平面参数曲线拐点的定义，得出正则平面参数曲线拐点的判别定理，并作为其应用．分析了几个实例．
基于參數跼部凸麯線，給齣正則平麵參數麯線枴點的定義，得齣正則平麵參數麯線枴點的判彆定理，併作為其應用．分析瞭幾箇實例．
기우삼수국부철곡선，급출정칙평면삼수곡선괴점적정의，득출정칙평면삼수곡선괴점적판별정리，병작위기응용．분석료궤개실례．
Based on the locally convex parameter curves, the definition of inflexion about regular and planar parameter curves was given, the distinction theorem of inflexion about regular and planar parameter curves was deduced, and as its application, analyzed some examples.
