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proeº¯Êý¹«Ê½ Ãû³Æ£ºÕýÏÒÇúÏß ½¨Á¢»·¾³£ºPro/EÈí¼þ¡¢µÑ¿¨¶û×ø±êϵ x=50*t y=10*sin(t*360) z=0 Ãû³Æ£ºÂÝÐýÏß(Helical curve) ½¨Á¢»·¾³£ºPRO/E£»Ô²Öù×ø±ê£¨cylindrical£© r=t theta=10+t*(20*360) z=t*3 ºûµûÇúÏß Çò×ø±ê PRO/E ·½³Ì£ºrho = 8 * t theta = 360 * t * 4 phi = -360 * t * 8 Rhodonea ÇúÏß ²ÉÓõѿ¨¶û×ø±êϵ 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) Ô²ÄÚÂÝÐýÏß ²ÉÓÃÖù×ù±êϵ theta=t*360 r=10+10*sin(6*theta) z=2*sin(6*theta) ½¥¿ªÏߵķ½³Ì 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 ¶ÔÊýÇúÏß z=0 x = 10*t y = log(10*t+0.0001) ÇòÃæÂÝÐýÏߣ¨²ÉÓÃÇò×ø±êϵ£© rho=4 theta=t*180 phi=t*360*20 Ãû³Æ£ºË«»¡Íâ°ÚÏß ¿¨µÏ¶û×ø±ê ·½³Ì£º 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) Ãû³Æ£ºÐÇÐÐÏß ¿¨µÏ¶û×ø±ê ·½³Ì£º a=5 x=a*(cos(t*360))^3 y=a*(sin(t*360))^3 Ãû³Æ:ÐÄÔàÏß ½¨Á¢»·¾³:pro/e,Ô²Öù×ø˜Ë a=10 r=a*(1+cos(theta)) theta=t*360 Ãû³Æ:Ò¶ÐÎÏß ½¨Á¢»·¾³:µÑ¿¨¶ù×ø˜Ë a=10 x=3*a*t/(1+(t^3)) y=3*a*(t^2)/(1+(t^3)) µÑ¿¨¶ù×ø±êϵÄÂÝÐýÏß x = 4 * cos ( t *(5*360)) y = 4 * sin ( t *(5*360)) z = 10*t Ò»Å×ÎïÏß µÑ¿¨¶ù×ø±ê x =(4 * t) y =(3 * t) + (5 * t ^2) z =0 Ãû³Æ:µúÐε¯»É ½¨Á¢»·¾³:pro/e Ô²Öù×ø r = 5 theta = t*3600 z =(sin(3.5*theta-90))+24*t ·½³Ì: °¢»ùÃ×µÂÂÝÐýÏß x = (a +f sin (t))cos(t)/a y = (a -2f +f sin (t))sin(t)/b [ Last edited by laizuliang on 2007-12-19 at 08:14 ] |
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fanxing2000
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3Â¥2007-05-07 23:59:29













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