Using quadrilateral mesh, using matlab to achieve two-dimensional topology optimization problem!

界面设计\drawF.m
........\figure1_WindowButtonMotionFcn.m
........\figure1_WindowButtonUpFcn.m
........\gpos.m
........\patch3.m
........\select_nodes.m
........\top.m
........\topisn.m
........\topology.fig
........\topology.m
........\topology_WindowButtonUpFcn.m
........\topselected.m
........\topsna.m
........\分布载荷.txt
........\任意载荷.txt
........\apply1_constrains.m
........\apply2_forces.m
........\checknew.m
四边形网格\拓扑问题\不用规划\2载荷带hole\top.m
..........\........\........\单载荷带hole\top.m
..........\........\........\2载荷不加接触0.4\topa.m
..........\........\规划\单载荷约束加到b0.2\top2007.m
..........\........\....\..................\B.m
..........\........\....\..................\3.txt
..........\........\....\..................\yueshuzaiBchu0.4.txt
..........\........\....\..................\yueshuzaiBchu0.5.txt
..........\........\....\..................\B0.4.m
..........\........\....\......不加约束0.2\top.m
..........\........\....\.................\meijiayueshu.m
..........\........\....\.................\2.txt
..........\........\....\.................\top2007.m
..........\........\....\.................\meiyouyueshu0.5.txt
..........\........\....\.................\meiyouyueshu0.4.txt
..........\........\....\.................\meiyueshu.m
..........\........\....\.................\meiyueshu.asv
..........\........\....\......约束加到a0.2\top2007.m
..........\........\....\..................\A.m
..........\........\....\..................\1.txt
..........\........\....\..................\yueshuzaiAchu0.4.txt
..........\........\....\..................\yueshuzaiAchu0.5.txt
..........\........\....\..................\A0.4.m
..........\........\....\......带hole不加接触\top2007.m
..........\........\....\............约束在b处\top2007.m
..........\........\....\..................a处\top2007.m
..........\........\多载荷有hole\bottom.dat
..........\........\............\dirichlet.dat
..........\........\............\neumann.dat
..........\........\............\top2007.m
..........\接触求解\矩形\接触问题\aposteriori.m
..........\........\....\........\avmatrix.m
..........\........\....\........\bottom.dat
..........\........\....\........\coordinates.dat
..........\........\....\........\dirichlet.dat
..........\........\....\........\elements4.dat
..........\........\....\........\f.m
..........\........\....\........\fem_lame2d.m
..........\........\....\........\g.m
..........\........\....\........\neumann.dat
..........\........\....\........\show.m
..........\........\....\........\stima4.m
..........\........\L-shape\不加接触\aposteriori.m
..........\........\.......\........\avmatrix.m
..........\........\.......\........\bottom.dat
..........\........\.......\........\coordinates.dat
..........\........\.......\........\dirichlet.dat
..........\........\.......\........\elements4.dat
..........\........\.......\........\f.m
..........\........\.......\........\fem_lame2d.asv
..........\........\.......\........\fem_lame2d.m
..........\........\.......\........\g.m
..........\........\.......\........\juxing(30-20).m
..........\........\.......\........\juxing.m
..........\........\.......\........\neumann.dat
..........\........\.......\........\show.m
..........\........\.......\........\stima3.m
..........\........\.......\........\top2007.m
..........\........\.......\........\elements3.asv
..........\........\.......\........\stima4.m
..........\........\.......\........\coordinates.asv
..........\........\.......\........\elements4.asv
..........\........\.......\接触问题\aposteriori.m
..........\........\.......\........\avmatrix.m
..........\........\.......\........\bottom.dat
..........\........\.......\........\coordinates.dat
..........\........\.......\........\dirichlet.dat
..........\........\.......\........\elements4.dat
..........\........\.......\........\f.m
..........\........\.......\........\fem_lame2d.asv
..........\........\.......\........\fem_lame2d.m
..........\........\.......\........\g.m
..........\........\.......\........\juxing(30-20).m
..........\..

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