UG---常用曲线方程式.docVIP

UG 常用曲线方程式 ((((((((((((((((((((((( ( ? b=2.5 l=2.5 t=1 xt=3*b*cos(t*360)+l*cos(3*t*360) yt=3*b*sin(t*360)+l*sin(3*t*360) ((( ((( ((( ((((((((((((((((((( ((((((((((((((((((( ((( ? a=10 t=1 xt=3*a*t/(1+(t^3)) yt=3*a*(t^2)/(1+(t^3)) ( 螺纹线 ? t=1 xt=4*cos(t*(5*360)) yt=4*sin(t*(5*360)) zt=6*t ((( ? (((( xt=2*cos(t*360*3)*t yt=2*sin(t*360*3)*t zt=(sqrt(sqrt(sqrt(t))))^3*5 (((( r=t*3 theta=t*360*3 zt=sqrt(t)*7 (((( rho=360*sqrt(t)*2 theta=t*25 phi=360*t*4 ( 双余弦线 ? t=1 xt=-(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)*5 ( 对数线 ? t=1 xt=10*t yt=log(10*t+0.0001) ((( ? t=1 xt=(4*t) yt=(3*t)+(5*t^2) ( ( 勾形线 ? t=1 xt=(5*(cos(t*360))^3)*t yt=(5*(sin(t*360))^3)*t ( 次声波 ? t=1 xt=t*5 yt=cos(t*360*8)*t ( ( ((( ? t=1 xt=5*t*t yt=sin(t*8*360)*0.5 ( ( ((( ? pitch_diameter=10 pressure_angle=20 r t=1 ? xt=r*cos(90*t*t)+r*(90*t*t)*(pi/180)*sin(90*t*t) yt=r*sin(90*t*t)-r*(90*t*t)*(pi/180)*cos(90*t*t) ( ( ((((( ? r=10 t=1 xt=t*(2*pi*r)-sin(t*360)*r yt=r-cos(t*360)*r ( ( ( 小飞机 ? t=1 xt=cos(t*360)+cos(3*t*360) yt=sin(t*360)+sin(5*t*360) ( ( 弯月 ? t=1 xt=cos(t*360)+cos(2*t*360) yt=sin(t*360)*2+sin(t*360)*2 ( 五角形线 ? t=1 xt=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=1 ? xt=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)) ( ( ( t=1 ? xt=2+(10-2)*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=1 ? xt=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)) ( ((( ? a=5 t=1 xt=(a*(cos(t*360*3))^4)*t yt=(a*(sin(t*360*3))^4)*t ( (((( ? t=1 theta=t*360+90 r= zt= cos(360*t*3)*3 ? ( ((( ? theta=t*360+18 r= zt= cos(t*360*5)*0.4 ? ((( ( (((((( t*360-54 ? r= zt= cos(t*360*5+90)*0.5 ? ( ((( ? t=1 r= theta= 10+t*(6*360) ? zt=t*3 ( ( ( 燕尾剪 ? t=1 xt=3*cos(t*360*4) yt=3*sin(t*360*3) zt=t ( ( ((( ? r=t*2 theta=10+t*(12*360) zt=t*3 ( ((( ? t=1 r=10+10*