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本帖最后由 shouce 于 2016-2-1 21:19 编辑 ! I. F: x! m b& v
# v8 i3 P, s9 k! Q, M. Q/ G) kfunction ABCk1 %圆弧包络线 阴推阳 20160131
* b* C; b$ k; ~5 {- eclc: C* A* Z ]& }/ @
clear
. ]7 C; A2 i+ ^9 `3 M. n- F0 gt=linspace(-0.2401727,-0.65911,200); %原参数范围
' \$ `. w Z; J7 {& ^$ h%t=linspace(-1.608786,-1.35,100);
. h1 h9 i, b% P$ E8 O: V3 g& e- W% Pi=4/6;k=i+1;
; b, A3 W: g2 t: _0 Ia=95.937985;b=8.801204;A=100;r=60;: P. p6 H- ~* _) s0 T' e
q=-(t - asin((b*k*r*cos(t) + a*k*r*sin(t))/(A*r)))/i; %4 K2 X; m! V+ ~, w
x=A-(A*cos(q) - cos(k*q).*(a - r*cos(t)) - sin(k*q).*(b + r*sin(t))); / ~' A" \9 V" G" T% H; c0 E+ r
y=cos(k*q).*(b + r*sin(t)) - sin(k*q).*(a - r*cos(t)) + A*sin(q);
' o' g! n/ ~1 L0 t' R7 j Z# S& {z=0*t;/ s8 x6 w! a# T& j. h
plot(x,y,'-go') %方便查看点的间距 # }' F/ Q6 [7 k: }, |+ A, a. C
ABk1=[x',y',z'];
, A/ L0 k H# j( o; `8 L% V1 Lvpa(x',8) % 输出8位数值 20160201修改" c3 i! a9 l- L
save ABk1.txt ABk1 -ascii& M9 Q0 b8 s; N& G8 M/ w
% 用 matlab 做数据 l1 P' J9 [9 b& y# B! _6 J& N3 W
- ]7 G4 F# `9 x- dfunction ABCk2 %圆弧包络线/ P$ m$ w. X0 m
clc
3 W8 D4 Z' z$ `clear
5 a6 e! c0 ~+ G Ht=linspace(-0.6981317,0.65911,200); %原参数范围7 g# e) j* x/ |( T
%t=linspace(-1.608786,-1.35,100);
% `( u! T' T4 ]; Si=4/6;k=i+1;
' D* j0 n0 I; t; t9 I9 ja=40.60035549;b=-34.06774331;A=100;r=10;
1 g2 \, j* b& n# P) E4 P: |% hq=(t + asin((k*(b*cos(t) - a*sin(t)))/A))/i;4 p& r! ]0 w4 h4 ~; C' E
x=A-(A*cos(q) - cos(k*q).*(a + r*cos(t)) - sin(k*q).*(b + r*sin(t)));
6 v V+ w/ A1 Z+ D6 P0 `6 Jy=cos(k*q).*(b + r*sin(t)) - sin(k*q).*(a + r*cos(t)) + A*sin(q);/ n, }3 S# t4 q2 g. w4 m* C+ Q* r
z=0*t;7 e2 m& ~# }+ ]' l
plot(x,y,'-go') %方便查看点的间距 + ~$ _0 ^8 A8 w; M. {
ABk2=[x',y',z'];" Y; t6 R! Y3 q- p; Z
save ABk2.txt ABk2 -ascii
& Q' i/ t2 @$ [9 P% 用 matlab 做数据+ t' |% X, E L* e2 Q, ?4 `* r) b1 v
% \% B# i$ V+ J! E9 Y
function ABCk3 %圆弧包络线
6 i5 r7 P3 z% G" J4 L/ F, kclc0 v8 o% O+ {: U X4 z4 q8 F" H2 ?
clear, @ Y: P; a% V5 J& X. Z+ a* T4 c% d
t=linspace(-1.59196897,0.30879537,500); %原参数范围" J: h5 A1 |, g/ i
%t=linspace(-1.608786,-1.35,100);
# a Z% y' `4 }3 d6 }i=4/6;k=i+1;
5 s: X* l5 _& ~6 E& @' c3 e* ta=57.06675156;b=18.20428153;A=100;r=3.1;+ x% j. L9 P6 E! H
q=(t + asin((k*(b*cos(t) - a*sin(t)))/A))/i;9 ?9 j3 k) v5 n2 j5 s* [) m
x=A-(A*cos(q) - cos(k*q).*(a + r*cos(t)) - sin(k*q).*(b + r*sin(t)));
" W) }3 E/ u3 M1 W/ Ly=cos(k*q).*(b + r*sin(t)) - sin(k*q).*(a + r*cos(t)) + A*sin(q);
4 g! d+ [4 g8 E# m) c4 n3 j2 Fz=0*t;
. O" d, q$ b" g5 R3 Zplot(x,y,'-go') %方便查看点的间距
' y+ r! r, d; f9 F+ NABk3=[x',y',z'];! R3 |! S- i7 m O5 f
save ABk3.txt ABk3 -ascii7 `0 e) e9 V0 B7 o
% 用 matlab 做数据- H9 @' k( n8 A( S |8 z
+ S# l8 s( |( U2 U2 Q# t |
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