UG NX 规律曲线方程

shajia2007

大家看看，线面的规律曲线能不能作出来！当做顾虑曲线练习吧！
7 u& f; |# T( [% W
. j9 W6 v& L# c¯双外摆线
( {, \4 N7 c) b9 A$ g4 u* \b=2.5
l=2.5
t=1
xt=3*b*cos(t*360)+l*cos(3*t*360)
yt=3*b*sin(t*360)+l*sin(3*t*360)

$ n  w: n: U  {' j! I3 f¯星形线
a=5
t=1
2 b. L- {+ E8 F# T& d; J4 V2 Qxt=a*(cos(360*t))^3
+ C0 s9 p% Z9 D% I0 @0 [yt=a*(sin(360*t))^3
+ f$ w, \  l1 a8 G9 r9 s) E$ f# K
6 a+ x6 Y2 {) y* _) b( b叶形线
- z$ x! |' z1 Oa=10
t=1
xt=3*a*t/(1+(t^3))
2 z5 J  [. `" _9 _7 j* B% gyt=3*a*(t^2)/(1+(t^3))

¯螺纹线
8 B4 u% \1 x/ N5 [) Pt=1
xt=4*cos(t*(5*360))
yt=4*sin(t*(5*360))
zt=6*t
7 _( q( Z& I( v  V
蛇形线
瞭=1
xt=2*cos(t*360*3)*t
yt=2*sin(t*360*3)*t
. S: f# g+ R/ e8 H: o- H& zzt=(sqrt(sqrt(sqrt(t))))^3*5
瞭=1
r=t*3
theta=t*360*3
5 w$ |/ q9 I& m  `! dzt=sqrt(t)*7
瞭=1
  f' W, u' i1 S  Y. w' Mrho=360*sqrt(t)*2
5 G1 t9 c* G: |  Y; V, }theta=t*25
* k: b! h: l9 m/ o* cphi=360*t*4
: B% R/ N) d6 T3 x
! R/ o9 }( N; U2 P) h¯双余弦线
" s0 y* W( q; R, Rt=1
xt=-(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
* Y% c7 m: b6 F5 W# V& C/ h
¯对数线
* W# ]1 v% c3 e8 P1 T8 ?' c; rt=1
: p4 z: r+ N4 U3 Y7 z# c: Bxt=10*t
5 Q+ Y/ u4 K2 E2 T( Vyt=log(10*t+0.0001)
/ v3 n0 n4 Q- W" d! K* w2 y
抛物线
. {& F/ g; A. o( B+ @( S1 I0 E/ Ot=1
xt=(4*t)
yt=(3*t)+(5*t^2)

¯勾形线
t=1
xt=(5*(cos(t*360))^3)*t
yt=(5*(sin(t*360))^3)*t

¯次声波
t=1
, }! k( B. k2 |$ f, \3 E+ Hxt=t*5
yt=cos(t*360*8)*t
/ k' t2 U. h; s' r" U! ?* b% L
正弦波
t=1
xt=5*t*t
+ A7 a6 i6 I# h/ ^% h# i: Cyt=sin(t*8*360)*0.5
' S' `8 q9 z7 E, \
渐开线
9 {0 B. {. {. vpitch_diameter=10
pressure_angle=20
. G1 N6 x% J$ I# @% C" qr=(pitch_diameter/2)*cos(pressure_angle)
t=1
xt=r*cos(90*t*t)+r*(90*t*t)*(pi/180)*sin(90*t*t)
$ K# w% O; C8 A( l) Nyt=r*sin(90*t*t)-r*(90*t*t)*(pi/180)*cos(90*t*t)
" L) I5 q- a8 d" s7 i* o
! e+ {% y# O7 t. x# C' n$ L普通外摆线
r=10
# B& S6 L( i. Q5 Xt=1
' \1 ]7 k! l& C/ @xt=t*(2*pi*r)-sin(t*360)*r
yt=r-cos(t*360)*r
) a2 a/ \" ?% t2 `0 H5 {6 l
: J! }4 E& `4 T6 x- ]. A. N4 ^- Q5 |¯小飞机
& c6 n3 ]- Q7 A* Y; bt=1
xt=cos(t*360)+cos(3*t*360)
yt=sin(t*360)+sin(5*t*360)

¯弯月
7 w9 A0 L! k( ]* K% Qt=1
xt=cos(t*360)+cos(2*t*360)
/ _$ W- V/ D' S  C$ kyt=sin(t*360)*2+sin(t*360)*2

¯五角形线
* q& G; ]) s: c/ R6 it=1
xt=2+(10-6)*cos(360*4*t)+10*cos((10/6-1)*(360*4*t))
yt=2+(10-6)*sin(360*4*t)-6*sin((10/6-1)*(360*4*t))
¯t=1
8 U, V$ y) a) m7 ]; s% nxt=2+(10-6)*cos(360*4*t)+10*cos((10/6-1)*(360*4*t))
yt=2+(10-6)*sin(360*4*t)-10*sin((10/6-1)*(360*4*t))
: L8 |2 k9 \5 K3 N/ ]1 k¯t=1
xt=2+(10-2)*cos(360*4*t)+10*cos((10/6-1)*(360*4*t))
yt=2+(10-2)*sin(360*4*t)-10*sin((10/6-1)*(360*4*t))
¯t=1
+ q9 N5 l, I* a/ Z" T3 x0 L/ ^xt=0.5+(10-6)*cos(360*5*t)+10*cos((6/10-1)*(360*5*t))
3 Z  S/ b# y& o' T! w5 Nyt=0.5+(10-6)*sin(360*5*t)-10*sin((6/10-1)*(360*5*t))

热带鱼
9 y, z4 e- Z- m+ z# n4 k4 c+ wa=5
t=1
xt=(a*(cos(t*360*3))^4)*t
yt=(a*(sin(t*360*3))^4)*t

- }1 D  m1 j3 |+ R3 T. E双蝴蝶线
/ v% O* t/ c& z/ t& ]' \: Ct=1
theta=t*360+90
& L9 s& V( [6 Z4 Fr=cos(360*t*5)*3+0.5
1 J+ m5 k1 m! n* [# j/ U& K* xzt=cos(360*t*3)*3
t=1
theta=t*360+18
r=cos(360*t*5)*0.75+3.5
zt=cos(t*360*5)*0.4
" c( l" f  U" W. @% v" Et=1
theta=t*360-54
$ q  c. \7 A$ C& P. ]r=cos(360*t*5)*0.5+2.5
) h# W* g5 t# L" \) K+ L# Rzt=cos(t*360*5+90)*0.5
" i# o& G+ D5 B
0 R) {* s' I9 v心电图
: ?- K& J( B1 |( R4 I9 O/ yt=1
r=sin(t*360*2)+0.2
0 ~0 W/ z) o/ W+ Ctheta=10+t*(6*360)
zt=t*3
4 F& G2 N* V7 k6 {# U
  ?$ k6 _* S3 M5 J# M¯燕尾剪
! z; ~: _0 ~7 u' a: pt=1
6 r' F9 P/ Y! v0 i; x' o/ Bxt=3*cos(t*360*4)
yt=3*sin(t*360*3)
! D+ m' R( W2 d- s' Pzt=t
t=1
r=t*2
$ a# e: X" c) S( L9 J1 Utheta=10+t*(12*360)
zt=t*3
5 K- b9 \5 X- O8 h/ b
碟形线
2 `- _# G9 _  H2 i# r+ Ft=1
* s# s1 }, }2 F) Rr=10+10*sin(6*t*360)
zt=2*sin(6*360*t)

# w6 R) D7 ~, A$ Z. q花篮
  j9 i7 P9 ~: t+ r! ]t=1
r=5
5 C1 f7 K( A7 V# r# czt=(sin(3.5*(t*720)-90))+2

* m# b! f+ s  F, H6 j小兔兔
t=1
" J9 a, M7 U6 y" }" ntheta=t*360-90
! U$ |) k+ v! ^* v% v. g& \+ Pr=cos(360*(t/(1+t^(6.5*t)))*6*t)*3.5+5

! \7 D$ [2 m& c0 |8 e红十字
t=1
r=cos(360*t*4)*0.5+1
! ~+ u- f+ ]. y' v1 H/ N1 Atheta=t*360+90

0 g6 {: `, G; i6 y3 R$ H+ n心形线
' |. }0 s8 j) o# K2 d4 s4 Lt=1
2 W; Q, j9 a& f6 e/ E3 Jr=10*(1+cos(t*360))
t=1
theta=t*360*4
r=1+cos(t*360*5)
5 z# S$ ?0 G# a4 {. r( D% Q* w$ tt=1
( H; i2 P2 s! N5 t/ O3 }& H' f& stheta=t*360*5
2 h8 U! X( u5 T% H" K  O! f3 L' d3 hr=8+5*sin(t*360*5*5)*t
# J7 I" i, @7 X0 e6 V9 n
太阳花
7 n3 M3 X* ~3 ?9 Jt=1
theta=-t*360+180
) _/ s$ ?0 E; H5 _0 Zr=cos(360*t/(1+t^8)*7)*3+6
t=1
5 M' @# r' c$ Y; Vtheta=t*360
8 S2 m7 X# E+ G# Yr=cos(360*t*20)*0.5*t+1
% O+ Q1 r5 k) Q( H! T6 L& n7 Kt=1
theta=t*360*2
% {! r/ q; k& kr=cos(360*t*30)*0.5*t+2*t
. G9 J3 g! U; r$ n; H5 z! mt=1
theta=t*360*5
. W$ [2 L$ f( y$ V3 L2 U) sr=cos(360*t*20)*0.5*t+1
6 a' ^. W' j* f4 L$ F/ |; S9 K
. @# [" {) d+ l) o( M手掌
) j7 R" C- G. v. I  F" Wt=1
theta=t*360+180
r=cos(360*t^3*6)*2+5
t=1
) |# E3 i, F$ [- q1 U: m. Otheta=t*360*4
0 F6 A3 `% H* D7 m9 r( v: Fr=(cos(360*t*16)*0.5*t+1)*t

天蚕丝
0 v3 O6 {7 e1 e& Kt=1
theta=t*3600
r=(cos(360*t*20)*0.5*t+1)*t

/ B/ u& @1 X2 [+ A& t- L人民币
t=1
# u$ @4 V6 Q/ P5 Ptheta=-t*360+180
  w5 P$ t, V! Y& D6 zr=cos(360*(t/(1+t^6))*6)*3+5
! U* d) J$ R6 V. y7 H! vt=1
3 A6 Z* F- m# Z& W$ orho=360*t*10
" E# B) L2 p; d8 e) qtheta=360*t*20
phi=360*t*5

9 i, M% D$ [! m4 e球面螺旋线
t=1
rho=4
theta=t*180
phi=t*360*12
5 C! M  L) Z, F; j6 C
4 U, Z5 U, Q. f/ y4 @蝴蝶线
: C8 D1 ?3 g! L  Y) Yt=1
rho=8*t
theta=360*t*4
: J; I2 }+ l6 X% s- C# Rphi=360*t*8
t=1
rho=3*t
' t8 Q% X; C0 @/ Y8 H/ Rtheta=360*t*5
* J3 V1 M9 d2 \6 Z  }5 Lphi=360*t*2.5
6 G. |3 `5 z# `! u% Vt=1
rho=8*t
1 f/ \$ @; m, \' Q; Ztheta=360*t*4
5 i1 `3 ~0 U5 l! a+ ]phi=360*t*4

幻影术

“瞭"是什么啊？

lywpla

有人做出来了吗

lywpla

怎么没有圆锥截面螺旋弹簧的啊

121343437378937

哪里有正弦曲线教程下载