wall with rips

03/untitled.geo

+//+
+SetFactory("OpenCASCADE");
+Box(1) = {0, 0, 0, 5, .2, 2};

03/wall.geo

+
+        SetFactory("OpenCASCADE");
+
+        length = 3; height = 1.5; t_w = 0.02;
+        t_r = 0.02; l_r = 0.3; dist = 0.75;
+
+        Box(1) = {0, 0, 0, length, t_w, height};
+
+        Box(2) = {0.0-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(3) = {0.75-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(4) = {1.5-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(5) = {2.25-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(6) = {3.0-t_r/2, 0, 0, t_r, l_r, height}; 
+
+vol[] = BooleanUnion { Volume{1}; Delete; } { Volume{2}; Volume{3}; Volume{4}; Volume{5}; Volume{6};  Delete; };
+        
+        Printf('%g', vol[0]);
+
+        Physical Volume("Volume") = {vol[0]};
+        Physical Surface("front") = {1};
+        Physical Surface("bottom") = {2};
+        Physical Point("fixpoint") = {1};
+
+        Mesh.MeshSizeMin = 0.02;
+        Mesh.MeshSizeMax = 0.05;
+        Mesh.SaveAll = 1;
+        Mesh.ElementOrder = 2;
+
+        Mesh 3;
+        Save "wall.msh";
\ No newline at end of file

03/wall_opt_0.geo

+
+        SetFactory("OpenCASCADE");
+
+        length = 3; height = 1.5; t_w = 0.02;
+        t_r = 0.02; l_r = 0.1; dist = 3.0;
+
+        Box(1) = {0, 0, 0, length, t_w, height};
+
+        Box(2) = {0.0-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(3) = {3.0-t_r/2, 0, 0, t_r, l_r, height}; 
+
+vol[] = BooleanUnion { Volume{1}; Delete; } { Volume{2}; Volume{3};  Delete; };
+        
+        Printf('%g', vol[0]);
+
+        Physical Volume("Volume") = {vol[0]};
+        Physical Surface("front") = {1};
+        Physical Surface("bottom") = {2};
+        Physical Point("fixpoint") = {1};
+
+        Mesh.MeshSizeMin = 0.02;
+        Mesh.MeshSizeMax = 0.2;
+        Mesh.SaveAll = 1;
+        Mesh.ElementOrder = 2;
+
+        Mesh 3;
+        Save "wall_opt_0.msh";
\ No newline at end of file

03/wall_opt_1.geo

+
+        SetFactory("OpenCASCADE");
+
+        length = 3; height = 1.5; t_w = 0.02;
+        t_r = 0.02; l_r = 0.30000000000000004; dist = 3.0;
+
+        Box(1) = {0, 0, 0, length, t_w, height};
+
+        Box(2) = {0.0-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(3) = {3.0-t_r/2, 0, 0, t_r, l_r, height}; 
+
+vol[] = BooleanUnion { Volume{1}; Delete; } { Volume{2}; Volume{3};  Delete; };
+        
+        Printf('%g', vol[0]);
+
+        Physical Volume("Volume") = {vol[0]};
+        Physical Surface("front") = {1};
+        Physical Surface("bottom") = {2};
+        Physical Point("fixpoint") = {1};
+
+        Mesh.MeshSizeMin = 0.02;
+        Mesh.MeshSizeMax = 0.2;
+        Mesh.SaveAll = 1;
+        Mesh.ElementOrder = 2;
+
+        Mesh 3;
+        Save "wall_opt_1.msh";
\ No newline at end of file

03/wall_opt_10.geo

+
+        SetFactory("OpenCASCADE");
+
+        length = 3; height = 1.5; t_w = 0.02;
+        t_r = 0.02; l_r = 0.1; dist = 0.6;
+
+        Box(1) = {0, 0, 0, length, t_w, height};
+
+        Box(2) = {0.0-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(3) = {0.6-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(4) = {1.2-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(5) = {1.7999999999999998-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(6) = {2.4-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(7) = {3.0-t_r/2, 0, 0, t_r, l_r, height}; 
+
+vol[] = BooleanUnion { Volume{1}; Delete; } { Volume{2}; Volume{3}; Volume{4}; Volume{5}; Volume{6}; Volume{7};  Delete; };
+        
+        Printf('%g', vol[0]);
+
+        Physical Volume("Volume") = {vol[0]};
+        Physical Surface("front") = {1};
+        Physical Surface("bottom") = {2};
+        Physical Point("fixpoint") = {1};
+
+        Mesh.MeshSizeMin = 0.02;
+        Mesh.MeshSizeMax = 0.2;
+        Mesh.SaveAll = 1;
+        Mesh.ElementOrder = 2;
+
+        Mesh 3;
+        Save "wall_opt_10.msh";
\ No newline at end of file

03/wall_opt_11.geo

+
+        SetFactory("OpenCASCADE");
+
+        length = 3; height = 1.5; t_w = 0.02;
+        t_r = 0.02; l_r = 0.30000000000000004; dist = 0.6;
+
+        Box(1) = {0, 0, 0, length, t_w, height};
+
+        Box(2) = {0.0-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(3) = {0.6-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(4) = {1.2-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(5) = {1.7999999999999998-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(6) = {2.4-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(7) = {3.0-t_r/2, 0, 0, t_r, l_r, height}; 
+
+vol[] = BooleanUnion { Volume{1}; Delete; } { Volume{2}; Volume{3}; Volume{4}; Volume{5}; Volume{6}; Volume{7};  Delete; };
+        
+        Printf('%g', vol[0]);
+
+        Physical Volume("Volume") = {vol[0]};
+        Physical Surface("front") = {1};
+        Physical Surface("bottom") = {2};
+        Physical Point("fixpoint") = {1};
+
+        Mesh.MeshSizeMin = 0.02;
+        Mesh.MeshSizeMax = 0.2;
+        Mesh.SaveAll = 1;
+        Mesh.ElementOrder = 2;
+
+        Mesh 3;
+        Save "wall_opt_11.msh";
\ No newline at end of file

03/wall_opt_12.geo

+
+        SetFactory("OpenCASCADE");
+
+        length = 3; height = 1.5; t_w = 0.02;
+        t_r = 0.02; l_r = 0.5000000000000001; dist = 0.6;
+
+        Box(1) = {0, 0, 0, length, t_w, height};
+
+        Box(2) = {0.0-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(3) = {0.6-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(4) = {1.2-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(5) = {1.7999999999999998-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(6) = {2.4-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(7) = {3.0-t_r/2, 0, 0, t_r, l_r, height}; 
+
+vol[] = BooleanUnion { Volume{1}; Delete; } { Volume{2}; Volume{3}; Volume{4}; Volume{5}; Volume{6}; Volume{7};  Delete; };
+        
+        Printf('%g', vol[0]);
+
+        Physical Volume("Volume") = {vol[0]};
+        Physical Surface("front") = {1};
+        Physical Surface("bottom") = {2};
+        Physical Point("fixpoint") = {1};
+
+        Mesh.MeshSizeMin = 0.02;
+        Mesh.MeshSizeMax = 0.2;
+        Mesh.SaveAll = 1;
+        Mesh.ElementOrder = 2;
+
+        Mesh 3;
+        Save "wall_opt_12.msh";
\ No newline at end of file

03/wall_opt_13.geo

+
+        SetFactory("OpenCASCADE");
+
+        length = 3; height = 1.5; t_w = 0.02;
+        t_r = 0.02; l_r = 0.7000000000000001; dist = 0.6;
+
+        Box(1) = {0, 0, 0, length, t_w, height};
+
+        Box(2) = {0.0-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(3) = {0.6-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(4) = {1.2-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(5) = {1.7999999999999998-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(6) = {2.4-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(7) = {3.0-t_r/2, 0, 0, t_r, l_r, height}; 
+
+vol[] = BooleanUnion { Volume{1}; Delete; } { Volume{2}; Volume{3}; Volume{4}; Volume{5}; Volume{6}; Volume{7};  Delete; };
+        
+        Printf('%g', vol[0]);
+
+        Physical Volume("Volume") = {vol[0]};
+        Physical Surface("front") = {1};
+        Physical Surface("bottom") = {2};
+        Physical Point("fixpoint") = {1};
+
+        Mesh.MeshSizeMin = 0.02;
+        Mesh.MeshSizeMax = 0.2;
+        Mesh.SaveAll = 1;
+        Mesh.ElementOrder = 2;
+
+        Mesh 3;
+        Save "wall_opt_13.msh";
\ No newline at end of file

03/wall_opt_14.geo

+
+        SetFactory("OpenCASCADE");
+
+        length = 3; height = 1.5; t_w = 0.02;
+        t_r = 0.02; l_r = 0.9000000000000001; dist = 0.6;
+
+        Box(1) = {0, 0, 0, length, t_w, height};
+
+        Box(2) = {0.0-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(3) = {0.6-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(4) = {1.2-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(5) = {1.7999999999999998-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(6) = {2.4-t_r/2, 0, 0, t_r, l_r, height}; 
+Box(7) = {3.0-t_r/2, 0, 0, t_r, l_r, height}; 
+
+vol[] = BooleanUnion { Volume{1}; Delete; } { Volume{2}; Volume{3}; Volume{4}; Volume{5}; Volume{6}; Volume{7};  Delete; };
+        
+        Printf('%g', vol[0]);
+
+        Physical Volume("Volume") = {vol[0]};
+        Physical Surface("front") = {1};
+        Physical Surface("bottom") = {2};
+        Physical Point("fixpoint") = {1};
+
+        Mesh.MeshSizeMin = 0.02;
+        Mesh.MeshSizeMax = 0.2;
+        Mesh.SaveAll = 1;
+        Mesh.ElementOrder = 2;
+
+        Mesh 3;
+        Save "wall_opt_14.msh";
\ No newline at end of file