仿竹鼠切齿沙柳平茬圆锯片的设计与试验分析

赵志飞,刘志刚,韩志武,裴承慧,宋天佑,马浩天

Design and experimental analysis of circular saw blade for stubble-cutting Salix psammophila imitating bamboo rat incisors

Zhifei ZHAO,Zhigang LIU,Zhiwu HAN,Chenghui PEI,Tianyou SONG,Haotian MA

图3 竹鼠切齿轮廓特征拟合曲线的一阶导数、二阶导数及曲率

Fig.3 First derivative, second derivative and curvature of contour feature fitting curve of bamboo rat incisors