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本帖最后由 shouce 于 2016-2-1 21:19 编辑 ; ~5 X$ y8 v% e
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function ABCk1 %圆弧包络线 阴推阳 20160131
! l% {5 I& R8 {6 {) Wclc
& u- H: z3 i% g. v3 W/ Pclear
% B0 `5 M% X; `: R1 gt=linspace(-0.2401727,-0.65911,200); %原参数范围7 k( \# j) G2 U
%t=linspace(-1.608786,-1.35,100);
4 @7 Y: O) Y( |" K2 bi=4/6;k=i+1;
5 A8 C% q `5 ~5 z; E' |; e: ]% \a=95.937985;b=8.801204;A=100;r=60;* [' y9 Z6 m: `% f" b& H1 [8 K! n+ q
q=-(t - asin((b*k*r*cos(t) + a*k*r*sin(t))/(A*r)))/i; %3 [& A1 Y! a5 r F1 E
x=A-(A*cos(q) - cos(k*q).*(a - r*cos(t)) - sin(k*q).*(b + r*sin(t))); ' x+ d" P8 y. z# V
y=cos(k*q).*(b + r*sin(t)) - sin(k*q).*(a - r*cos(t)) + A*sin(q);
( q# T% |# ?9 L9 C3 Gz=0*t;/ T" m* n6 K, ~ I. Q- [
plot(x,y,'-go') %方便查看点的间距 5 W4 A {, _( s
ABk1=[x',y',z'];& ~1 B$ ^9 M+ ^$ Z5 }+ y
vpa(x',8) % 输出8位数值 20160201修改
! O/ m0 w9 h% U* l Jsave ABk1.txt ABk1 -ascii
, K/ `; ?" [2 A2 ^+ w- n% 用 matlab 做数据
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- j5 ]1 Y$ X$ V. Pfunction ABCk2 %圆弧包络线
9 O! [) p- M0 q# P: Wclc* R4 R% x7 ~! V( W
clear
Z) f3 [& t6 ?) F* t) Dt=linspace(-0.6981317,0.65911,200); %原参数范围
0 j4 e& T2 \6 X* }4 S' o7 O- Q%t=linspace(-1.608786,-1.35,100); T* X" A% j0 ^
i=4/6;k=i+1;
6 [% V0 p% Z6 F1 ia=40.60035549;b=-34.06774331;A=100;r=10;
8 o4 y n# q7 X: s6 cq=(t + asin((k*(b*cos(t) - a*sin(t)))/A))/i;; \6 w" O# H: D% Z0 y& ]4 \2 T8 S
x=A-(A*cos(q) - cos(k*q).*(a + r*cos(t)) - sin(k*q).*(b + r*sin(t)));
' s/ |5 u, d' G' c) Hy=cos(k*q).*(b + r*sin(t)) - sin(k*q).*(a + r*cos(t)) + A*sin(q);8 D; Q2 a% P3 R. h3 a
z=0*t;* x8 H# e. b. W u0 b
plot(x,y,'-go') %方便查看点的间距 j. j2 i3 l7 D/ ?7 {1 R
ABk2=[x',y',z'];
9 k( `% A- P# }( r) `- ~save ABk2.txt ABk2 -ascii. Q8 X+ q- z8 t! Z5 S1 k- o
% 用 matlab 做数据
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function ABCk3 %圆弧包络线% [6 X B V1 N
clc
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t=linspace(-1.59196897,0.30879537,500); %原参数范围
! t9 j$ d- o/ P& Q%t=linspace(-1.608786,-1.35,100);
/ [7 T9 t! w( m5 y" ni=4/6;k=i+1;7 ^' J/ d1 \' q" J% l5 k' h
a=57.06675156;b=18.20428153;A=100;r=3.1;- H2 L) n/ t0 M8 B2 W6 D9 U# C
q=(t + asin((k*(b*cos(t) - a*sin(t)))/A))/i;) ?) l6 z- u$ }7 `, {/ a* m6 L: n
x=A-(A*cos(q) - cos(k*q).*(a + r*cos(t)) - sin(k*q).*(b + r*sin(t))); ( x9 j. h0 q+ y o+ t
y=cos(k*q).*(b + r*sin(t)) - sin(k*q).*(a + r*cos(t)) + A*sin(q);
U( V+ V& B- z5 d+ e" u9 z' vz=0*t;
& ?( ]& Z/ U0 ?5 wplot(x,y,'-go') %方便查看点的间距 , q6 j! w5 X1 q7 x
ABk3=[x',y',z'];$ c- t& T; N- f# b! D/ }5 P3 x, d0 c
save ABk3.txt ABk3 -ascii! _" i7 a6 Z7 T' A
% 用 matlab 做数据* \/ m- \" K9 B& l* C% T3 [' U
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