proe_方程式.ppt

68.篮子 圆柱坐标 r=5+0.3*sin(t*180)+t theta=t*360*30 z=t*5 69. 圆柱齿轮齿廓的渐开线方程： afa=60*tx=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。 34.双曲正弦x = 6*t-3y = (exp(x)-exp(0-x))/2 35.双曲正切x = 6*t-3y = (exp(x)-exp(0-x))/(exp(x)+exp(0-x)) 36.一峰三驻点曲线x = 3*t-1.5y=(x^2-1)^3+1 37.八字曲线x = 2 * cos ( t *(2*180)) y = 2 * sin ( t *(5*360)) z = 0 38.螺旋曲线r=t*(10*180)+1theta=10+t*(20*180)z=t 40.封闭球形环绕曲线rho=2theta=360*tphi=t*360*10 41.柱坐标螺旋曲线x = 100*t * cos ( t *(5*180)) y = 100*t * sin ( t *(5*180)) z = 0 42.蛇形曲线x = 2 * cos ( (t+1) *(2*180)) y = 2 * sin ( t *(5*360)) z = t*(t+1) 43.8字形曲线柱坐标theta = t*360r=10+(8*sin(theta))^2 45.梅花曲线柱坐标theta = t*360r=10+(3*sin(theta*2.5))^2. 46.另一个花曲线theta = t*360r=10-(3*sin(theta*3))^2z=4*sin(theta*3)^2 47.改一下就成为空间感更强的花曲线了;)theta = t*360r=10-(3*sin(theta*3))^2z=(r*sin(theta*3))^2 48.螺旋上升的椭圆线a = 10b = 20theta = t*360*3x = a*cos(theta)y = b*sin(theta)z=t*12 49.甚至这种螺旋花曲线theta = t*360*4r=10+(3*sin(theta*2.5))^2z = t*16 r=5+3.3*sin(t*180)+ttheta=t*360*10z=t*10 51 长命锁曲线笛卡尔方程：a=1*t*359.5b=q2*t*360c=q3*t*360rr1=w1rr2=w2rr3=w3x=rr1*cos(a)+rr2*cos(b)+rr3*cos(c)y=rr1*sin(a)+rr2*sin(b)+rr3*sin(c) 52 簪形线球坐标 方程：rho=200*ttheta=900*tphi=t*90*10 53.螺旋上升曲线r=t^10theta=t^3*360*6*3+t^3*360*3*3z=t^3*(t+1) 54.蘑菇曲线rho=t^3+t*(t+1)theta=t*360phi=t^2*360*20*20 55. 8字曲线a=1b=1x=3*b*cos(t*360)+a*cos(3*t*360)Y=b*sin(t*360)+a*sin(3*t*360) 56.梅花曲线theta=t*360r=100+50*cos(5*theta)z=2*cos(5*theta) 57.桃形曲线rho=t^3+t*(t+1)theta=t*360phi=t^2*360*10*10 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 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) 60 蝶线球坐标：rho=4*sin(t*360)+6*cos(t*360^2)theta=t*360phi=log(1+t*360)*t*360 61.正弦周弹簧笛卡尔：ang1=t*360ang2=t*360*20x=ang1*2*pi/360y=sin(ang1)*5+cos(ang2)z=sin(ang2) 62.环形螺旋线x=（50+10*sin(t*360*45))*cos(t*360)y=(50+10*sin(t*360*45))*sin(t*360)z=10*cos