proe曲线方程..doc

1.碟形弹簧???圓柱坐标????方程：r?=?5????theta?=?t*3600? ???z?=(sin(3.5*theta-90))+24*t? ?2.葉形线.???笛卡儿坐標标???方程：a=10?? ?x=3*a*t/(1+(t^3))??????y=3*a*(t^2)/(1+(t^3))??3.螺旋线(Helical?curve)??圆柱坐标（cylindrical）???方程：?r=t ?theta=10+t*(20*360)?? ??z=t*3???????????4.泡泡曲线 ???球坐标?????方程：rho?=?8?*?t???theta?=?360?*?t?*?4????phi?=?-360?*?t?*?85.渐开线???采用笛卡尔坐标系???方程：r=1? ang=360*t??????s=2*pi*r*t???????x0=s*cos(ang)????y0=s*sin(ang)????x=x0+s*sin(ang)????y=y0-s*cos(ang)???????z=0?6.螺旋线.??笛卡儿坐标???方程：x?=?4?*?cos?(?t?*(5*360))???y?=?4?*?sin?(?t?*(5*360))???z?=?10*t?7.对数曲线???笛卡尔坐标系????方程：z=0???x?=?10*t??????????y?=?log(10*t+0.0001)?8.球面螺旋线??采用球坐标系??方程：rho=4????theta=t*180????????phi=t*360*20?9.双弧外摆线卡迪尔坐标?方程：?l=2.5??????b=2.5?????x=3*b*cos(t*360)+l*cos(3*t*360)???Y=3*b*sin(t*360)+l*sin(3*t*360)? ?10.星行线??卡迪尔坐标??方程：a=5???x=a*(cos(t*360))^3???y=a*(sin(t*360))^3??????????11.心脏线?????圓柱坐标?????方程：a=10???r=a*(1+cos(theta))???????theta=t*360?12.圆内螺旋线?采用柱座标系??方程：theta=t*360???r=10+10*sin(6*theta)???z=2*sin(6*theta)?13.正弦曲线?????笛卡尔坐标系??????方程：x=50*t???y=10*sin(t*360)???z=0?14.费马曲线（有点像螺纹线）?????数学方程：r＊r?=?a*a*theta?????圓柱坐标????方程1:?theta=360*t*5 ????a=4 ???r=a*sqrt(theta*180/pi)?????方程2:?theta=360*t*5 ???????a=4 ???????r=-a*sqrt(theta*180/pi)????由于Pro/e只能做连续的曲线，??????所以只能分两次做???????15.Talbot?曲线????卡笛尔坐标????方程：theta=t*360 ??a=1.1 ??b=0.666 ?c=sin(theta) ???????f=1? ?x?=?(a*a+f*f*c*c)*cos(theta)/a?? ?y?=?(a*a-2*f+f*f*c*c)*sin(theta)/b?????16.Rhodonea?曲线?????采用笛卡尔坐标系?????方程：theta=t*360*4??????????????x=25+(10-6)*cos(theta)+10*cos((10/6-1)*theta)??????????????y=25+(10-6)*sin(theta)-6*sin((10/6-1)*theta) ???17.?抛物线???????笛卡儿坐标??????方程：x?=(4?*?t)????y?=(3?*?t)?+?(5?*?t?^2)?? z?=0? 18.螺旋线????圓柱坐标????方程：r?=?5 ?theta?=?t*1800???????z?=(cos(theta-90))+24*t?19.样条曲线： 是第一样条曲线?变了一下的鼓鼓形线 r=6*sin(t*360)+t theta=t*360*20 z=t*20?20.肾形线 柱坐标系 a=2 theta=t*360*180/pi r=a*(1+2*sin(theta/2))z=021.三叶线????圆柱坐标 方程：a=1 theta=t*380??b=sin(theta) ?r=a*cos(theta)*(4*