UG 常用曲线方程式

1、UG 常用曲线方程式双外摆线t=1xt=3*b*cos(t*360)+l*cos(3*t*360) yt=3*b*sin(t*360)+l*sin(3*t*360)星形线a=5t=1xt=a*(cos(360*t)3 yt=a*(sin(360*t)3叶形线a=10t=1xt=3*a*t/(1+(t3) yt=3*a*(t2)/(1+(t3)UG 常用曲线方程式螺纹线t=1xt=4*cos(t*(5*360) yt=4*sin(t*(5*360) zt=6*t蛇形线t=1xt=2*cos(t*360*3)*t yt=2*sin(t*360*3)*tzt=(sqrt(sqrt(sqrt(t)3*

2、5 t=1r=t*3theta=t*360*3zt=sqrt(t)*7t=1rho=360*sqrt(t)*2 theta=t*25phi=360*t*4双余弦线t=1xt=-(9.5*6.5)+t*(9.5*6.5*2)yt=cos(t*360*6.5)*(6.35/2)-(6.35/2)zt=cos(t*360*8)*5UG 常用曲线方程式对数线t=1xt=10*tyt=log(10*t+0.0001)抛物线t=1xt=(4*t)yt=(3*t)+(5*t2)勾形线t=1xt=(5*(cos(t*360)3)*tyt=(5*(sin(t*360)3)*tUG 常用曲线方程式次声波t=1xt

3、=t*5yt=cos(t*360*8)*t正弦波t=1xt=5*t*t渐开线pitch_diameter=10pressure_angle=20rt=1xt=r*cos(90*t*t)+r*(90*t*t)*(pi/180)*sin(90*t*t)UG 常用曲线方程式yt=r*sin(90*t*t)-r*(90*t*t)*(pi/180)*cos(90*t*t)普通外摆线r=10t=1xt=t*(2*pi*r)-sin(t*360)*ryt=r-cos(t*360)*r小飞机t=1xt=cos(t*360)+cos(3*t*360)yt=sin(t*360)+sin(5*t*360) 

4、;弯月t=1xt=cos(t*360)+cos(2*t*360)yt=sin(t*360)*2+sin(t*360)*2UG 常用曲线方程式五角形线t=1xt=2+(10-6)*cos(360*4*t)+10*cos(10/6-1)*(360*4*t) yt=2+(10-6)*sin(360*4*t)-6*sin(10/6-1)*(360*4*t)t=1xt=2+(10-6)*cos(360*4*t)+10*cos(10/6-1)*(360*4*t) yt=2+(10-6)*sin(360*4*t)-10*sin(10/6-1)*(360*4*t)UG 常用曲线方程式t=1xt=2+(10-2

5、)*cos(360*4*t)+10*cos(10/6-1)*(360*4*t) yt=2+(10-2)*sin(360*4*t)-10*sin(10/6-1)*(360*4*t)t=1xt=0.5+(10-6)*cos(360*5*t)+10*cos(6/10-1)*(360*5*t) yt=0.5+(10-6)*sin(360*5*t)-10*sin(6/10-1)*(360*5*t)  热带鱼a=5t=1xt=(a*(cos(t*360*3)4)*tyt=(a*(sin(t*360*3)4)*t UG 常用曲线方程式双蝴蝶线t=1theta=t*360+90 r=zt=cos(360*t*3)*3t=1theta=t*360+18 r=zt=UG 常用曲线方程式t=1theta=t*360-54r=zt=心电图t=1r=theta=10+t*(6*360)zt=t*3UG 常用曲线方程式燕尾剪t=1xt=3*cos(t*360*4) yt=3*sin(t*