Pro/E各种曲线方程集合(一)日期:2007-1-213:48:44人气:2778 [大中小]上一页[1][2]下一页 :r=5theta=t*3600z=(sin(*theta-90))+24*:a=10x=3*a*t/(1+(t^3))y=3*a*(t^2)/(1+(t^3))(Helicalcurve)圆柱坐标(cylindrical)方程:r=ttheta=10+t*(20*360)z=t*:rho=8*ttheta=360*t*4phi=-360*t*:r=1ang=360*ts=2*pi*r*tx0=s*cos(ang)y0=s*sin(ang)x=x0+s*sin(ang)y=y0-s*cos(ang)z=:x=4*cos(t*(5*360))y=4*sin(t*(5*360))z=10*:z=0x=10*ty=log(10*t+):rho=4theta=t*180phi=t*360*:l===3*b*cos(t*360)+l*cos(3*t*360)Y=3*b*sin(t*360)+l*sin(3*t*360):a=5x=a*(cos(t*360))^3y=a*(sin(t*360))^:a=10r=a*(1+cos(theta))theta=t*:theta=t*360r=10+10*sin(6*theta)z=2*sin(6*theta)图12
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