UG常用曲線方程試

1、表示有N種方法;雙外擺線表示用UG3.0可以實現。b=2. 51=2.5t=1xt=3*b*cos(t*360)+l*cos(3*t*360)yt= 3*b*si n(t*360)+l*si n(3*t*360)星形線a=5t=1xt=a*(cos(360*t)A3 yt=a*(si n(360*t)A3葉形線a=10t=1xt=3*a*t/(1+(tA3)yt=3*a*(tA2)/(1+(tA3)螺紋線t=1xt=4*cos(t*(5*360) yt=4*si n(t*(5*360) zt=6*t蛇形線t=1xt=2*cos(t*360*3)*t yt=2*si n(t*360*3)*t z

2、t=(sqrt(sqrt(sqrt(t)A3*5t=1r=t*3theta=t*360*3 zt=sqrt(t)*7t=1rho=360*sqrt(t)*2 theta=t*25 phi=360*t*4雙余弦線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)*5對數線t=1xt=10*tyt=log(10*t+0.0001)拋物線t=1xt=(4*t)yt=(3*t)+(5*tA2)勾形線t=1 xt=(5*(cos(t*360)F3)*t yt=(5*(si n( t*360)A3

3、)*t次聲波t=1xt=t*5yt=cos(t*360*8)*t正弦波t=1xt=5*t*tyt=si n(t*8*360)*0.5漸開線pitch_diameter=10 pressure_a ngle=20 r=(pitch_diameter/2)*cos(pressure_a ngle) t=1xt=r*cos(90*t*t)+r*(90*t*t)*(pi/180)*si n( 90*t*t) yt=r*si n(90*t*t)-r*(90*t*t)*(pi/180)*cos(90*t*t)普通外擺線r=10t=1xt=t*(2*pi*r)-si n(t*360)*ryt=r-cos(t

4、*360)*r小飛機t=1xt=cos(t*360)+cos(3*t*360)yt=si n(t*360)+si n(5*t*360)彎月t=1xt=cos(t*360)+cos(2*t*360)yt=si n(t*360)*2+si n(t*360)*2五角形線t=1資料個人收集整理，勿做商業(yè)用途xt=2+(10-6)*cos(360*4*t)+10*cos(10/6-1)*(360*4*t)yt=2+(10-6)*si n(360*4*t)-6*si n( (10/6-1)*(360*4*t)資料個人收集整理，勿做商業(yè)用途資料個人收集整理，勿做商業(yè)用途t=1xt=2+(10-6)*cos(

5、360*4*t)+10*cos(10/6-1)*(360*4*t)yt=2+(10-6)*si n(360*4*t)-10*si n( (10/6-1)*(360*4*t)資料個人收集整理，勿做商業(yè)用途資料個人收集整理，勿做商業(yè)用途t=1xt=2+(10-2)*cos(360*4*t)+10*cos(10/6-1)*(360*4*t)yt=2+(10-2)*si n(360*4*t)-10*si n( (10/6-1)*(360*4*t)t=1資料個人收集整理，勿做商業(yè)用途xt=0.5+(10-6)*cos(360*5*t)+10*cos(6/10-1)*(360*5*t)個人收集整単_僅供參

6、考學習yt=0.5+(10-6)*si n(360*5*t)-10*si n(6/10-1)*(360*5*t)資料個人收集整理，勿做商業(yè)用途熱帶魚a=5t=1xt=(a*(cos(t*360*3)F4)*tyt=(a*(si n(t*360*3)A4)*t雙蝴蝶線t=1 theta=t*360+90 r=cos(360*t*5)*3+0.5 zt=cos(360*t*3)*3t=1theta=t*360+18r=cos(360*t*5)*0.75+3.5zt=cos(t*360*5)*0.4t=1theta=t*360-54r=cos(360*t*5)*0.5+2.5zt=cos(t*360

7、*5+90)*0.5心電圖t=1r=si n(t*360*2)+0.2 theta=10+t*(6*360) zt=t*3燕尾剪t=1xt=3*cos(t*360*4) yt=3*si n(t*360*3) zt=tt=1r=t*2theta=10+t*(12*360)zt=t*3碟形線t=1r=10+10*si n(6*t*360)zt=2*s in(6*360*t)花籃t=1r=5zt=(si n( 3.5*(t*720)-90)+2小兔兔t=1theta=t*360-90r=cos(360*(t/(1+tA(6.5*t)*6*t)*3.5+5紅十字t=1r=cos(360*t*4)*0.

8、5+1theta=t*360+90心形線t=1r=10*(1+cos(t*360)t=1theta=t*360*4r=1+cos(t*360*5)t=1theta=t*360*5r=8+5*si n(t*360*5*5)*t太陽花t=1theta=-t*360+180r=cos(360*t/(1+tA8)*7)*3+6t=1theta=t*360r=cos(360*t*20)*0.5*t+1t=1theta=t*360*2r=cos(360*t*30)*0.5*t+2*tt=1theta=t*360*5r=cos(360*t*20)*0.5*t+1手掌t=1theta=t*360+180r=cos(360*tA3*6)*2+5t=1theta=t*360*4r=(cos(360*t*16)*0.5*t+1)*t天蠶絲t=1theta=t*3600r=(cos(360*t*20)*0.5*t+1)*t人民幣t=1theta=-t*360+180r=cos(360*(t/(1+tA6)*6)*3+5t=1rho=360*t*10 theta=360*t*20 phi=360*t*5球面螺旋線t=1rho=4 t