|
|
EDA365欢迎您登录！
您需要 登录 才可以下载或查看，没有帐号？注册
x
Matlab算例：; S9 z5 a* U; w: I( ]/ P1 c' G
clear all;, [0 b' c: R) ^+ l/ ^6 ?. m
clc;. c1 ]; T9 @' @
%%" c* K, e+ Q/ j. v
e = 2; g = 1;
. E7 b7 a$ V5 Y/ i1 G, W" G4 L[x,y] = meshgrid(0:20,0:15); % This makes regular grid1 i& N3 F4 w. X+ ~' \0 l* H$ u
u = e*x-g*y; % Linear velocity field. w6 P6 b9 z G
v = g*x-e*y;
+ X# e' m6 y5 u! C[phi,psi] = flowfun(u,v); % Here comes the potential and streamfun.' g2 L( A& s0 x& u+ Y5 r* S
%
0 ^8 V9 ^) S0 R. I; F. Wcontour(phi,20,'--r','Displayname','phi') % Contours of potential
y9 R' w) P" A- j/ n3 l' c2 N% |hold on
" A- ]4 L k2 g* |- H, L* bcontour(psi,20,'-g','Displayname','psi') % Contours of streamfunction
3 A7 b% X' }- I; P& dquiver(x,y,u,v,'Displayname','velocity') % Now superimpose the velocity field
& Z, B! \8 R2 l3 x: [legend show;3 R* @" n: B8 e
5 Q' z3 s$ V: P& B8 k+ u( r9 L7 I
6 x6 ]% B9 o3 F+ S8 E |
|
/1 
发表于 2020-4-29 10:45
收藏
淘帖
支持！
反对！