基于MATLAB的LBM代码： Rough jet model

%By liu-2017.0403. 谢谢这位没写名字的大佬。

%又上网扒代码了。 感人的效果。流体流入水腔。

%还是老样子，有啥问题Feel free to tell us~毕竟群众力量大嘛~QQ群：293267908。

 

 

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
clear
% GENERAL FLOW CONSTANTS
lx         = 250;
ly         = 250;
obst_x = lx/5+1;   % position of the cylinder; (exact
obst_y = ly/2+1;   % y-symmetry is avoided)
obst_r = ly/10+1;  % radius of the cylinder
uMax  = 0.06;      % maximum velocity of Poiseuille inflow
Re     = 100;      % Reynolds number
nu    = uMax * 2.*obst_r / Re;   % kinematic viscosity
omega  = 1. / (3*nu+1./2.);      % relaxation parameter
maxT   = 4000;   % total number of iter