?? pdetool2dd_crackht.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 1 1]);set(ax,'PlotBoxAspectRatio',[1.5 1 1]);set(ax,'XLim',[-1.5 1.5]);set(ax,'YLim',[-1 1]);set(ax,'XTick',[ -1.5,... -1,... -0.5,... -0.050000000000000003,... 0,... 0.050000000000000003,... 0.5,... 1,... 1.5,...]);set(ax,'YTickMode','auto');setuprop(ax,'extraspacex','-0.05 0.05');% Geometry description:pderect([-0.5 0.5 0.80000000000000004 -0.80000000000000004],'R1');pderect([-0.050000000000000003 0.050000000000000003 0.40000000000000002 -0.40000000000000002],'R2');set(findobj(get(pde_fig,'Children'),'Tag','PDEEval'),'String','R1-R2')% Boundary conditions:pdetool('changemode',0)pdesetbd(8,...'neu',...1,...'0',...'0')pdesetbd(7,...'neu',...1,...'0',...'0')pdesetbd(6,...'dir',...1,...'1',...'100')pdesetbd(5,...'neu',...1,...'0',...'0')pdesetbd(4,...'neu',...1,...'0',...'0')pdesetbd(3,...'neu',...1,...'0',...'0')pdesetbd(2,...'neu',...1,...'0',...'0')pdesetbd(1,...'neu',...1,...'0',...'-10')% 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',...'0',...'1.0',...'0:0.5:5',...'0.0',...'0.0',...'[0 100]')setuprop(pde_fig,'currparam',...['1.0';...'0.0';...'0 ';...'1.0'])% Solve parameters:setuprop(pde_fig,'solveparam',...str2mat('0','1308','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 0 0 0 11 1 0 0 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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