?? pdetool2dd_fluidflow.m
字號:
function pdemodel%% Author: HUANG Huajiang% Copyright 2003 UNILAB Research Center, % East China University of Science and Technology, Shanghai, PRC% $Revision: 1.0 $ $Date: 2003/03/16 $[pde_fig,ax]=pdeinit;pdetool('appl_cb',1);set(ax,'DataAspectRatio',[1 0.81818181818181801 1]);set(ax,'PlotBoxAspectRatio',[1.8333333333333335 1.2222222222222225 1.6666666666666667]);set(ax,'XLim',[0 2.2000000000000002]);set(ax,'YLim',[0 1.2]);set(ax,'XTickMode','auto');set(ax,'YTickMode','auto');% Geometry description:pderect([0 1 1 0],'R1');set(findobj(get(pde_fig,'Children'),'Tag','PDEEval'),'String','R1')% Boundary conditions:pdetool('changemode',0)pdesetbd(4,...'dir',...1,...'1',...'0')pdesetbd(3,...'neu',...1,...'0',...'0')pdesetbd(2,...'neu',...1,...'0',...'0')pdesetbd(1,...'dir',...1,...'1',...'0')% Mesh generation:setuprop(pde_fig,'Hgrad',1.3);setuprop(pde_fig,'refinemethod','regular');pdetool('initmesh')pdetool('refine')pdetool('jiggle')% PDE coefficients:pdeseteq(2,...'1.0',...'0.0',...'2',...'1.0',...'0:1',...'0.0',...'0.0',...'[0 100]')setuprop(pde_fig,'currparam',...['1.0';...'0.0';...'2 ';...'1.0'])% Solve parameters:setuprop(pde_fig,'solveparam',...str2mat('0','1872','10','pdeadworst',...'0.5','longest','0','1E-4','','fixed','Inf'))% Plotflags and user data strings:setuprop(pde_fig,'plotflags',[1 1 1 1 1 1 1 1 1 0 0 2 1 0 1 0 0 1]);setuprop(pde_fig,'colstring','');setuprop(pde_fig,'arrowstring','');setuprop(pde_fig,'deformstring','');setuprop(pde_fig,'heightstring','');% Solve PDE:pdetool('solve')?? 快捷鍵說明
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