平面三角形无限元程序

[{"title":"（3个子文件6KB）平面三角形有限元程序","children":[{"title":"三角形单元源程序","children":[{"title":"matrix.txt <span style='color:#111;'>4.65KB</span>","children":null,"spread":false},{"title":"elem.txt <span style='color:#111;'>7.55KB</span>","children":null,"spread":false},{"title":"ttfem.txt <span style='color:#111;'>11.09KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]