unit Hexa mesh

meshes/msh/unitHexa.geo

@@ -0,0 +1,71 @@
+//------------------------------------
+//  GMSH geo file to create a single 
+//  hexahedral mesh element 
+//
+//  NOTE: mesh will be msh41 format
+//------------------------------------
+
+lc = 2.0;
+
+Point(1) = {0.0 , 0.0 , 0.0 , lc};
+Point(2) = {1.0 , 0.0 , 0.0 , lc};
+Point(3) = {0.0 , 1.0 , 0.0 , lc};
+Point(4) = {1.0 , 1.0 , 0.0 , lc};
+Point(5) = {0.0 , 0.0 , 1.0 , lc};
+Point(6) = {1.0 , 0.0 , 1.0 , lc};
+Point(7) = {0.0 , 1.0 , 1.0 , lc};
+Point(8) = {1.0 , 1.0 , 1.0 , lc};
+
+
+Line(1) = {1, 5};
+Line(2) = {5, 7};
+Line(3) = {7, 3};
+Line(4) = {3, 1};
+Line(5) = {5, 6};
+Line(6) = {6, 8};
+Line(7) = {8, 7};
+Line(8) = {8, 4};
+Line(9) = {4, 3};
+Line(10) = {4, 2};
+Line(11) = {2, 6};
+Line(12) = {2, 1};
+
+Curve Loop(1) = {4, 1, 2, 3};
+Plane Surface(1) = {1};
+
+Curve Loop(2) = {4, -12, -10, 9};
+Plane Surface(2) = {2};
+
+Curve Loop(3) = {10, 11, 6, 8};
+Plane Surface(3) = {3};
+
+Curve Loop(4) = {2, -7, -6, -5};
+Plane Surface(4) = {4};
+
+Curve Loop(5) = {12, 1, 5, -11};
+Plane Surface(5) = {5};
+
+Curve Loop(6) = {3, -9, -8, 7};
+Plane Surface(6) = {6};
+
+Surface Loop(1) = {1, 2, 5, 4, 6, 3};
+Volume(1) = {1};
+
+Transfinite Line "*" = 2 Using Bump 0.5;
+Transfinite Surface "*";
+Recombine Surface "*";
+Transfinite Volume "*";
+
+Physical Surface("left", 13) = {2};
+Physical Surface("right", 14) = {4};
+Physical Surface("top", 15) = {3};
+Physical Surface("bot", 16) = {1};
+Physical Surface("side", 17) = {5, 6};
+
+Physical Volume("vol", 18) = {1};
+
+Physical Point("left", 19) = {1, 2, 3, 4};
+Physical Point("right", 20) = {6, 5, 7, 8};
+
+Mesh.MshFileVersion = 4.1;
+Mesh 2;

meshes/msh/unitHexa.msh

@@ -0,0 +1,111 @@
+$MeshFormat
+4.1 0 8
+$EndMeshFormat
+$PhysicalNames
+8
+0 19 "left"
+0 20 "right"
+2 13 "left"
+2 14 "right"
+2 15 "top"
+2 16 "bot"
+2 17 "side"
+3 18 "vol"
+$EndPhysicalNames
+$Entities
+8 12 6 1
+1 0 0 0 1 19 
+2 1 0 0 1 19 
+3 0 1 0 1 19 
+4 1 1 0 1 19 
+5 0 0 1 1 20 
+6 1 0 1 1 20 
+7 0 1 1 1 20 
+8 1 1 1 1 20 
+1 0 0 0 0 0 1 0 2 1 -5 
+2 0 0 1 0 1 1 0 2 5 -7 
+3 0 1 0 0 1 1 0 2 7 -3 
+4 0 0 0 0 1 0 0 2 3 -1 
+5 0 0 1 1 0 1 0 2 5 -6 
+6 1 0 1 1 1 1 0 2 6 -8 
+7 0 1 1 1 1 1 0 2 8 -7 
+8 1 1 0 1 1 1 0 2 8 -4 
+9 0 1 0 1 1 0 0 2 4 -3 
+10 1 0 0 1 1 0 0 2 4 -2 
+11 1 0 0 1 0 1 0 2 2 -6 
+12 0 0 0 1 0 0 0 2 2 -1 
+1 0 0 0 0 1 1 1 16 4 4 1 2 3 
+2 0 0 0 1 1 0 1 13 4 4 -12 -10 9 
+3 1 0 0 1 1 1 1 15 4 10 11 6 8 
+4 0 0 1 1 1 1 1 14 4 2 -7 -6 -5 
+5 0 0 0 1 0 1 1 17 4 12 1 5 -11 
+6 0 1 0 1 1 1 1 17 4 3 -9 -8 7 
+1 0 0 0 1 1 1 1 18 6 1 2 5 4 6 3 
+$EndEntities
+$Nodes
+15 8 1 8
+0 1 0 1
+1
+0 0 0
+0 2 0 1
+2
+1 0 0
+0 3 0 1
+3
+0 1 0
+0 4 0 1
+4
+1 1 0
+0 5 0 1
+5
+0 0 1
+0 6 0 1
+6
+1 0 1
+0 7 0 1
+7
+0 1 1
+0 8 0 1
+8
+1 1 1
+2 1 0 0
+2 2 0 0
+2 3 0 0
+2 4 0 0
+2 5 0 0
+2 6 0 0
+3 1 0 0
+$EndNodes
+$Elements
+15 15 1 15
+0 1 15 1
+1 1 
+0 2 15 1
+2 2 
+0 3 15 1
+3 3 
+0 4 15 1
+4 4 
+0 5 15 1
+5 5 
+0 6 15 1
+6 6 
+0 7 15 1
+7 7 
+0 8 15 1
+8 8 
+2 1 3 1
+9 3 1 5 7 
+2 2 3 1
+10 3 1 2 4 
+2 3 3 1
+11 4 2 6 8 
+2 4 3 1
+12 5 7 8 6 
+2 5 3 1
+13 2 1 5 6 
+2 6 3 1
+14 7 3 4 8 
+3 1 5 1
+15 5 1 3 7 6 2 4 8 
+$EndElements