91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 701B
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-18
  • 語言: Matlab
  • 標簽: matlab??diffusion??

資源簡介

我積極編寫的matlab M文件用來求解菲克第二定律的擴散

資源截圖

代碼片段和文件信息

function?pdemodel
[pde_figax]=pdeinit;
pdetool(‘appl_cb‘1);
set(ax‘DataAspectRatio‘[1?0.029999999999999995?1]);
set(ax‘PlotBoxAspectRatio‘[83.333333333333329?33.333333333333336?166666.66666666666]);
set(ax‘XLimMode‘‘auto‘);
set(ax‘YLimMode‘‘auto‘);
set(ax‘XTickMode‘‘auto‘);
set(ax‘YTickMode‘‘auto‘);

%?Geometry?description:
pderect([0?0.001?1.0000000000000001e-005?0]‘R1‘);
set(findobj(get(pde_fig‘Children‘)‘Tag‘‘PDEEval‘)‘String‘‘R1‘)

%?Boundary?conditions:
pdetool(‘changemode‘0)
pdesetbd(4...
‘dir‘...
1...
‘1‘...
‘0.001‘)
pdesetbd(3...
‘neu‘...
1...
‘0‘...
‘0‘)
pdesetbd(2...
‘dir‘...
1...
‘1‘...
‘0‘)
pdesetbd(1...
‘neu‘...
1...
‘0‘...
‘0‘)

%?Mesh?generation:
setappdata(pde_fig‘Hgrad‘1.3);
setappdata(pde_fig‘refinemethod‘‘regular‘);
pdetool(‘initmesh‘)

%?PDE?coefficients:
pdeseteq(2...
‘0.000000016‘...
‘0.0‘...
‘0‘...
‘1.0‘...
‘0:100‘...
‘0‘...
‘0.0‘...
‘[0?100]‘)
setappdata(pde_fig‘currparam‘...
[‘0.000000016‘;...
‘0.0????????‘;...
‘0??????????‘;...
‘1.0????????‘])

%?Solve?parameters:
setappdata(pde_fig‘solveparam‘...
str2mat(‘0‘‘1000‘‘10‘‘pdeadworst‘...
‘0.5‘‘longest‘‘0‘‘1E-4‘‘‘‘fixed‘‘Inf‘))

%?Plotflags?and?user?data?strings:
setappdata(pde_fig‘plotflags‘[1?1?1?1?1?1?1?1?0?0?0?101?1?0?1?0?0?1]);
setappdata(pde_fig‘colstring‘‘‘);
setappdata(pde_fig‘arrowstring‘‘‘);
setappdata(pde_fig‘deformstring‘‘‘);
setappdata(pde_fig‘heightstring‘‘‘);

%?Solve?PDE:
pdetool(‘solve‘)

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1471??2011-05-23?16:51??for?fick?law.m

-----------?---------??----------?-----??----

?????????????????1471????????????????????1


評論

共有 條評論