它可用于以下几个命令 1) 创建位于曲线上的点(Points on a curve) ; 2) 创建与曲线呈一定角度的直线(Lines at an angle or normal to a curve) ; 3) 创建一定角度上的平面(Planes at an ang...
基于16个网页-相关网页
Chord: a line segment that joins two points on a curve.
弦:将两点用曲线连接起来的曲线段。
P1 If we have a curve c, from a point p0 to a point p1 then the line integral for work depends only on the end points and not on the actual path we chose.
如果曲线c,起点为P0,终点为1,那么计算所做功的线积分,只与端点位置有关,而与我们选择的路径无关。
Based on fatigue life prediction theory, fatigue life curve of dangerous points of wheels under force of a certain locomotive was established.
根据疲劳寿命预测理论,建立了某机车车轮受力危险点在不同路况下的疲劳寿命曲线。
应用推荐