扩展有限元源码

matlab 扩展有限元程序，可以适合初学者。如涉及侵权内容,请移除

% Copyright （c） 2010 Thomas-Peter Fries RWTH Aachen University
function VisResults1D

% Visualize the results from the 1d bi-material rod test case （gamma = 1）.

ElemNum = [10 20 40 80 160]-1;

% Result computed with XFEM1dAbs_Rod.m for test case 1 with CaseMethod = 0.
Res0 = [1.38820476e-003 7.11467411e-004 3.62556297e-004 1.83202783e-004 9.21037800e-005];

% Result computed with XFEM1dAbs_Rod.m for test case 1 with CaseMethod = 1.
Res1 = [1.01007256e-003 3.14733621e-004 1.02824345e-004 3.48008629e-005 1.20248770e-005];

% Result computed with XFEM1dAbs_Rod.m for test case 1 with CaseMethod = 2.
Res2 = [7.58025222e-004 1.75210445e-004 4.21349229e-005 1.03325750e-005 2.55844850e-006];

% Result computed with XFEM1dSign_Rod.m for test case 1.
Res3 = [7.58025222e-004 1.75210445e-004 4.21349229e-005 1.03325750e-005 2.55844850e-006];

hh = 1./ElemNum;

reset（cla） reset（clf） hold on
a（1） = plot（hh Res0 ‘k-v‘）;
a（2） = plot（hh Res1 ‘b-*‘）;
a（3） = plot（hh Res2 ‘g-o‘）;
a（4） = plot（hh Res3 ‘r-s‘）;
set（a ‘LineWidth‘ 1）
set（a（4） ‘MarkerSize‘ 10）
set（gca ‘XScale‘ ‘log‘ ‘YScale‘ ‘log‘）
axis（[0.005 0.1111 1.e-6 1.e-3]）
grid on
legend（‘Abs enr. strd.‘ ‘Abs enr. enh. strain stab.‘ ‘Abs enr. Moes‘ ...
    ‘Sign enr. with Lagr. mult.‘ 4）
title（‘1d bi-material rod L_2-norms.‘）

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件     702470  2006-12-18 11:49  SemXFEM_1d\A computational approach to handle complex.pdf

     文件        846  2007-10-04 06:08  SemXFEM_1d\License.txt

     文件     328618  2009-04-21 11:06  SemXFEM_1d\On the construction of blending elements for local partition.pdf

     文件       1798  2007-10-04 05:22  SemXFEM_1d\Routines1D\BuildMatRhs_Rod.m

     文件       1549  2007-10-04 01:51  SemXFEM_1d\Routines1D\GetL2Norm_Rod.m

     文件      15036  2007-10-03 13:28  SemXFEM_1d\Routines1D\IntPoints1DGauss.m

     文件       1768  2007-10-04 06:04  SemXFEM_1d\Routines1D\IntPoints1DLevelSet.m

     文件        952  2007-10-03 14:34  SemXFEM_1d\Routines1D\ShapeFctsStrdFEM.m

     文件       1162  2007-10-03 12:55  SemXFEM_1d\Routines1D\ShapeFctsXFEMAbs.m

     文件       1267  2007-10-04 06:05  SemXFEM_1d\Routines1D\ShapeFctsXFEMAbsMoes.m

     文件       1135  2007-10-04 05:47  SemXFEM_1d\Routines1D\ShapeFctsXFEMSign.m

     文件       1340  2007-10-06 12:21  SemXFEM_1d\VisResults1D.m

     文件       4639  2011-05-21 14:44  SemXFEM_1d\XFEM1dAbs_Rod.asv

     文件       4649  2011-05-23 09:18  SemXFEM_1d\XFEM1dAbs_Rod.m

     文件       5977  2007-10-04 06:04  SemXFEM_1d\XFEM1dSign_Rod.m

     文件       4548  2007-10-06 12:43  SemXFEM_2d\FEM2dVoid.m

     文件        846  2007-10-04 06:07  SemXFEM_2d\License.txt

     文件       1968  2007-10-04 06:44  SemXFEM_2d\Routines2D\BuildMatRhs_Hooke.m

     文件       1604  2007-10-03 10:44  SemXFEM_2d\Routines2D\BuildMatRhs_HookeStrdFEM.m

     文件       2525  2007-10-04 03:07  SemXFEM_2d\Routines2D\DetectBoundaryElems.m

     文件       1457  2007-10-04 02:29  SemXFEM_2d\Routines2D\ExactSol_BiMat.m

     文件       1541  2007-10-04 02:29  SemXFEM_2d\Routines2D\ExactSol_Hole.m

     文件        409  2007-10-04 02:38  SemXFEM_2d\Routines2D\GetEnrichedNodesElems.m

     文件       3064  2007-10-04 01:51  SemXFEM_2d\Routines2D\GetL2Norm_Hole.m

     文件       1843  2007-10-04 01:51  SemXFEM_2d\Routines2D\GetL2Norm_HoleBiMat.m

     文件       1806  2007-10-04 01:51  SemXFEM_2d\Routines2D\GetL2Norm_Mode1Sign.m

     文件       2613  2007-10-06 12:42  SemXFEM_2d\Routines2D\GetL2Norm_RodBiMat.m

     文件        450  2007-10-04 02:38  SemXFEM_2d\Routines2D\GetLevelSet.m

     文件       1568  2007-10-04 02:38  SemXFEM_2d\Routines2D\GetMesh.m

     文件      15036  2007-10-03 13:28  SemXFEM_2d\Routines2D\IntPoints1DGauss.m

............此处省略42个文件信息