ProE曲线方程式集合

pro/E 各种曲线方程集合 0 1.碟形弹簧 圓柱坐标 方程：r = 5 theta = t*3600 z =(sin(3.5*theta-90))+24*t 此主题相关图片如下：1.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340274130761.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340274130761.jpg" \* MERGEFORMATINET 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)) 此主题相关图片如下：2.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340275370737.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340275370737.jpg" \* MERGEFORMATINET   3.螺旋线(Helical curve) 圆柱坐标（cylindrical） 方程： r=t theta=10+t*(20*360) z=t*3 此主题相关图片如下：3.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340281140348.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340281140348.jpg" \* MERGEFORMATINET 4.蝴蝶曲线 球坐标 方程：rho = 8 * t theta = 360 * t * 4 phi = -360 * t * 8 此主题相关图片如下：4.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340283568832.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340283568832.jpg" \* MERGEFORMATINET 5.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 此主题相关图片如下：5.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340285735254.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340285735254.jpg" \* MERGEFORMATINET 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 此主题相关图片如下：6.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340303117261.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340303117261.jpg" \* MERGEFORMATINET 7.对数曲线 笛卡尔坐标系 方程：z=0 x = 10*t y = log(10*t+0.0001) 此主题相关图片如下：7.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340304236940.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340304236940.jpg" \* MERGEFORMATINET 8.球面螺旋线 采用球坐标系 方程：rho=4 theta=t*180 phi=t*360*20 此主题相关图片如下：8.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834031013578.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834031013578.jpg" \* MERGEFORMATINET 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) 此主题相关图片如下：9.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340311122400.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340311122400.jpg" \* MERGEFORMATINET 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 此主题相关图片如下：10.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340313829558.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340313829558.jpg" \* MERGEFORMATINET 11.心脏线 圓柱坐标 方程：a=10 r=a*(1+cos(theta)) theta=t*360 此主题相关图片如下：11.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834033111698.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834033111698.jpg" \* MERGEFORMATINET 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) 此主题相关图片如下：12.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340331311359.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340331311359.jpg" \* MERGEFORMATINET 13.正弦曲线 笛卡尔坐标系 方程：x=50*t y=10*sin(t*360) z=0 此主题相关图片如下：13.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340332395215.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340332395215.jpg" \* MERGEFORMATINET 14.太阳线（这本来是做别的曲线的，结果做错了，就变成这样了） 此主题相关图片如下：14.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340333896596.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340333896596.jpg" \* MERGEFORMATINET 15.费马曲线（有点像螺纹线） 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 此主题相关图片如下：15.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340335746368.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340335746368.jpg" \* MERGEFORMATINET 16.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 此主题相关图片如下：16.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340352431278.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340352431278.jpg" \* MERGEFORMATINET 17.4叶线（一个方程做的，没有复制） 此主题相关图片如下：17.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340353627211.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340353627211.jpg" \* MERGEFORMATINET 18.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) 此主题相关图片如下：18.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340355549639.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340355549639.jpg" \* MERGEFORMATINET 19. 抛物线 笛卡儿坐标 方程：x =(4 * t) y =(3 * t) + (5 * t ^2) z =0 此主题相关图片如下：19.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340361699498.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340361699498.jpg" \* MERGEFORMATINET 20.螺旋线 圓柱坐标 方程：r = 5 theta = t*1800 z =(cos(theta-90))+24*t 此主题相关图片如下：20.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340363398088.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340363398088.jpg" \* MERGEFORMATINET 21.三叶线 圆柱坐标 方程：a=1 theta=t*380 b=sin(theta) r=a*cos(theta)*(4*b*b-1) 此主题相关图片如下：21.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340374848973.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340374848973.jpg" \* MERGEFORMATINET 22.外摆线 迪卡尔坐标 方程：theta=t*720*5 b=8 a=5 x=(a+b)*cos(theta)-b*cos((a/b+1)*theta) y=(a+b)*sin(theta)-b*sin((a/b+1)*theta) z=0 此主题相关图片如下：22.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340375989570.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340375989570.jpg" \* MERGEFORMATINET 23. Lissajous 曲线 theta=t*360 a=1 b=1 c=100 n=3 x=a*sin(n*theta+c) y=b*sin(theta) 此主题相关图片如下：23.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340381195095.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340381195095.jpg" \* MERGEFORMATINET 24.长短幅圆内旋轮线 卡笛尔坐标 方程：a=5 b=7 c=2.2 theta=360*t*10 x=(a-b)*cos(theta)+c*cos((a/b-1)*theta) y=(a-b)*sin(theta)-c*sin((a/b-1)*theta) 此主题相关图片如下：24.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340383373383.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340383373383.jpg" \* MERGEFORMATINET 25.长短幅圆外旋轮线 卡笛尔坐标 方程：theta=t*360*10 a=5 b=3 c=5 x=(a+b)*cos(theta)-c*cos((a/b+1)*theta) y=(a+b)*sin(theta)-c*sin((a/b+1)*theta) 此主题相关图片如下：25.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340384735067.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340384735067.jpg" \* MERGEFORMATINET 26. 三尖瓣线 a=10 x = a*(2*cos(t*360)+cos(2*t*360)) y = a*(2*sin(t*360)-sin(2*t*360)) 此主题相关图片如下：26.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340395273019.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340395273019.jpg" \* MERGEFORMATINET 27.概率曲线！ 方程： 笛卡儿坐标 x = t*10-5 y = exp(0-x^2) 此主题相关图片如下：27.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834040329183.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834040329183.jpg" \* MERGEFORMATINET 28.箕舌线 笛卡儿坐标系 a = 1 x = -5 + t*10 y = 8*a^3/(x^2+4*a^2) 此主题相关图片如下：28.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340401571893.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340401571893.jpg" \* MERGEFORMATINET 29.阿基米德螺线 柱坐标 a=100 theta = t*400 r = a*theta 此主题相关图片如下：29.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340403516911.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340403516911.jpg" \* MERGEFORMATINET 30.对数螺线 柱坐标 theta = t*360*2.2 a = 0.005 r = exp(a*theta) 此主题相关图片如下：30.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340404598909.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340404598909.jpg" \* MERGEFORMATINET 31.蔓叶线 笛卡儿坐标系 a=10 y=t*100-50 solve x^3 = y^2*(2*a-x) for x 此主题相关图片如下：31.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340421443697.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340421443697.jpg" \* MERGEFORMATINET 32.tan曲线 笛卡儿坐标系 x = t*8.5 -4.25 y = tan(x*20) 此主题相关图片如下：32.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340422852946.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340422852946.jpg" \* MERGEFORMATINET 33.双曲余弦 x = 6*t-3 y = (exp(x)+exp(0-x))/2 此主题相关图片如下：33.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340424524890.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340424524890.jpg" \* MERGEFORMATINET 34.双曲正弦 x = 6*t-3 y = (exp(x)-exp(0-x))/2 此主题相关图片如下：34.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834043620855.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834043620855.jpg" \* MERGEFORMATINET 35.双曲正切 x = 6*t-3 y = (exp(x)-exp(0-x))/(exp(x)+exp(0-x)) 此主题相关图片如下：35.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340431727982.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340431727982.jpg" \* MERGEFORMATINET 恢复默认设置 默认风格 默认风格 36.一峰三驻点曲线 x = 3*t-1.5 y=(x^2-1)^3+1 此主题相关图片如下：36.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340445062548.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340445062548.jpg" \* MERGEFORMATINET 37.八字曲线 x = 2 * cos ( t *(2*180)) y = 2 * sin ( t *(5*360)) z = 0 此主题相关图片如下：37.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834045046108.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834045046108.jpg" \* MERGEFORMATINET 38.螺旋曲线 r=t*(10*180)+1 theta=10+t*(20*180) z=t 此主题相关图片如下：38.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340451543731.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340451543731.jpg" \* MERGEFORMATINET 39.圆 x = cos ( t *(5*180)) y = sin ( t *(5*180)) z = 0 此主题相关图片如下：39.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340453050750.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340453050750.jpg" \* MERGEFORMATINET 40.封闭球形环绕曲线 rho=2 theta=360*t phi=t*360*10 此主题相关图片如下：40.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340454153567.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340454153567.jpg" \* MERGEFORMATINET 41.柱坐标螺旋曲线 x = 100*t * cos ( t *(5*180)) y = 100*t * sin ( t *(5*180)) z = 0 此主题相关图片如下：41.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340463572907.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340463572907.jpg" \* MERGEFORMATINET 42.蛇形曲线 x = 2 * cos ( (t+1) *(2*180)) y = 2 * sin ( t *(5*360)) z = t*(t+1) 此主题相关图片如下：42.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340464635302.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340464635302.jpg" \* MERGEFORMATINET 43.8字形曲线 柱坐标 theta = t*360 r=10+(8*sin(theta))^2 此主题相关图片如下：43.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340465856377.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340465856377.jpg" \* MERGEFORMATINET 44.椭圆曲线 笛卡尔坐标系 a = 10 b = 20 theta = t*360 x = a*cos(theta) y = b*sin(theta) 此主题相关图片如下：44.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340471364023.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340471364023.jpg" \* MERGEFORMATINET 45.梅花曲线 柱坐标 theta = t*360 r=10+(3*sin(theta*2.5))^2 此主题相关图片如下：45.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340472496999.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340472496999.jpg" \* MERGEFORMATINET 46.另一个花曲线 theta = t*360 r=10-(3*sin(theta*3))^2 z=4*sin(theta*3)^2 此主题相关图片如下：46.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340481145470.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340481145470.jpg" \* MERGEFORMATINET 47.改一下就成为空间感更强的花曲线了;) theta = t*360 r=10-(3*sin(theta*3))^2 z=(r*sin(theta*3))^2 此主题相关图片如下：47.gif HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340482214528.gif" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340482214528.gif" \* MERGEFORMATINET 48.螺旋上升的椭圆线 a = 10 b = 20 theta = t*360*3 x = a*cos(theta) y = b*sin(theta) z=t*12 此主题相关图片如下：48.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340483238895.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340483238895.jpg" \* MERGEFORMATINET 49.甚至这种螺旋花曲线 theta = t*360*4 r=10+(3*sin(theta*2.5))^2 z = t*16 此主题相关图片如下：49.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340485672984.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340485672984.jpg" \* MERGEFORMATINET 50 鼓形线 笛卡尔方程 r=5+3.3*sin(t*180)+t theta=t*360*10 z=t*10 此主题相关图片如下：50.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834049825652.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834049825652.jpg" \* MERGEFORMATINET 51 长命锁曲线 笛卡尔方程： a=1*t*359.5 b=q2*t*360 c=q3*t*360 rr1=w1 rr2=w2 rr3=w3 x=rr1*cos(a)+rr2*cos(b)+rr3*cos(c) y=rr1*sin(a)+rr2*sin(b)+rr3*sin(c) 此主题相关图片如下：51.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834050354991.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834050354991.jpg" \* MERGEFORMATINET 　 Pro/E 各种曲线方程集合 ​ 发布者：孤峰醉酒     来源：ivproe     发布日期：     点击： 113595 ​ 字体大小: ​ 小 ​ 中 ​ 大 51 长命锁曲线 笛卡尔方程： a=1*t*359.5 b=q2*t*360 c=q3*t*360 rr1=w1 rr2=w2 rr3=w3 x=rr1*cos(a)+rr2*cos(b)+rr3*cos(c) y=rr1*sin(a)+rr2*sin(b)+rr3*sin(c) 图51 52 簪形线 球坐标 方程： rho=200*t theta=900*t phi=t*90*10 此主题相关图片如下：52.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340501566417.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340501566417.jpg" \* MERGEFORMATINET 53.螺旋上升曲线 r=t^10 theta=t^3*360*6*3+t^3*360*3*3 z=t^3*(t+1) 此主题相关图片如下：53.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340502935843.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340502935843.jpg" \* MERGEFORMATINET 54.蘑菇曲线 rho=t^3+t*(t+1) theta=t*360 phi=t^2*360*20*20 此主题相关图片如下：54.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340504873996.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340504873996.jpg" \* MERGEFORMATINET 55. 8字曲线 a=1 b=1 x=3*b*cos(t*360)+a*cos(3*t*360) Y=b*sin(t*360)+a*sin(3*t*360) 此主题相关图片如下：55.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340505860361.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340505860361.jpg" \* MERGEFORMATINET 56.梅花曲线 theta=t*360 r=100+50*cos(5*theta) z=2*cos(5*theta) 此主题相关图片如下：56.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340515810185.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340515810185.jpg" \* MERGEFORMATINET 57.桃形曲线 rho=t^3+t*(t+1) theta=t*360 phi=t^2*360*10*10 此主题相关图片如下：57.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834052961596.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834052961596.jpg" \* MERGEFORMATINET 58.名稱:碟形弹簧 建立環境:pro/e 圓柱坐 r = 5 theta = t*3600 z =(sin(3.5*theta-90))+24 此主题相关图片如下：58.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340521785067.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340521785067.jpg" \* MERGEFORMATINET 59.环形二次曲线 笛卡儿方程： x=50*cos(t*360) y=50*sin(t*360) z=10*cos(t*360*8) 此主题相关图片如下：59.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340523269047.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340523269047.jpg" \* MERGEFORMATINET 60 蝶线 球坐标： rho=4*sin(t*360)+6*cos(t*360^2) theta=t*360 phi=log(1+t*360)*t*360 此主题相关图片如下：60.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340524328901.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340524328901.jpg" \* MERGEFORMATINET 61.正弦周弹簧 笛卡尔： ang1=t*360 ang2=t*360*20 x=ang1*2*pi/360 y=sin(ang1)*5+cos(ang2) z=sin(ang2) 此主题相关图片如下：61.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340532859771.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340532859771.jpg" \* MERGEFORMATINET 62.环形螺旋线 x=（50+10*sin(t*360*15))*cos(t*360) y=(50+10*sin(t*360*15))*sin(t*360) z=10*cos(t*360*5) 此主题相关图片如下：62.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340534034731.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340534034731.jpg" \* MERGEFORMATINET 63.内接弹簧 x=2*cos(t*360*10)+cos(t*180*10) y=2*sin(t*360*10)+sin(t*180*10) z=t*6 此主题相关图片如下：63.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340535536936.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340535536936.jpg" \* MERGEFORMATINET 64.多变内接式弹簧 x=3*cos(t*360*8)-1.5*cos(t*480*8) y=3*sin(t*360*8)-1.5*sin(t*480*8) z=t*8 此主题相关图片如下：64.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/200834054959847.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/200834054959847.jpg" \* MERGEFORMATINET 65.柱面正弦波线 柱坐标： 方程 r=30 theta=t*360 z=5*sin(5*theta-90) 此主题相关图片如下：65.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340542080785.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340542080785.jpg" \* MERGEFORMATINET 66. ufo （漩涡线） 球坐标： rho=t*20^2 theta=t*log(30)*60 phi=t*7200 此主题相关图片如下：66.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340551810645.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340551810645.jpg" \* MERGEFORMATINET 67. 手把曲线 thta0=t*360 thta1=t*360*6 r0=400 r1=40 r=r0+r1*cos(thta1) x=r*cos(thta0) y=r1*sin(thta1) z=0 此主题相关图片如下：67.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340553092807.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340553092807.jpg" \* MERGEFORMATINET 68.篮子 圆柱坐标 r=5+0.3*sin(t*180)+t theta=t*360*30 z=t*5 此主题相关图片如下：68.gif HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340554562669.gif" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340554562669.gif" \* MERGEFORMATINET 69. 圆柱齿轮齿廓的渐开线方程： afa=60*t x=10*cos(afa)+pi*10*afa/180*sin(afa) x=10*sin(afa)-pi*10*afa/180*cos(afa) z=0 注：afa为压力角，取值范围是0到60，10为基圆半径。 此主题相关图片如下：69.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340561453620.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340561453620.jpg" \* MERGEFORMATINET 70.对数螺旋曲线 柱坐标： r=sqrt(theta) theta=t*360*30 z=0 此主题相关图片如下：70.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340562412224.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340562412224.jpg" \* MERGEFORMATINET 71. 罩形线 球坐标: rho=4 theta=t*60 phi=t*360*10 此主题相关图片如下：71.jpg HYPERLINK "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340571010010.jpg" \t "_blank" INCLUDEPICTURE "http://www.51zxw.net/bbs/UploadFile/2008-3/2008340571