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3d_strip_test.txt
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// Gmsh project created on Wed Apr 4 13:51:56 2018
//Input
boxlength = 3;
boxwidth = 1.8;
boxheight = 1;
meltpoolsize = 0.2;
//numelementL = 30;
//numelementW = 18;
//numelementH = 10;
//Create 2D rectangular mesh
Point(1) = {0, 0, 0, 1.0};
Point(2) = {0, boxwidth, 0, 1.0};
Point(3) = {0, boxwidth, boxheight, 1.0};
Point(4) = {0, 0, boxheight, 1.0};
//Create points for inclined walls on 2D surface
Point(5) = {0, boxwidth - 3 * meltpoolsize, 0, 1.0};
Point(6) = {0, boxwidth - 1.5 * meltpoolsize, 0, 1.0};
//Points @ layer1 top
Point(15) = {0, boxwidth - 3.5 * meltpoolsize, 0.5 * meltpoolsize, 1.0};
Point(16) = {0, boxwidth - 2 * meltpoolsize, 0.5 * meltpoolsize, 1.0};
Point(17) = {0, 0, 0.5 * meltpoolsize, 1.0};
Point(18) = {0, boxwidth, 0.5 * meltpoolsize, 1.0};
//Points @ layer2 top
Point(25) = {0, boxwidth - 4 * meltpoolsize, 1 * meltpoolsize, 1.0};
Point(26) = {0, boxwidth - 2.5 * meltpoolsize, 1 * meltpoolsize, 1.0};
Point(27) = {0, 0, 1 * meltpoolsize, 1.0};
Point(28) = {0, boxwidth, 1 * meltpoolsize, 1.0};
//Points @ layer3 top
Point(35) = {0, boxwidth - 4.5 * meltpoolsize, 1.5 * meltpoolsize, 1.0};
Point(36) = {0, boxwidth - 3 * meltpoolsize, 1.5 * meltpoolsize, 1.0};
Point(37) = {0, 0, 1.5 * meltpoolsize, 1.0};
Point(38) = {0, boxwidth, 1.5 * meltpoolsize, 1.0};
//Points @ layer4 top
Point(45) = {0, boxwidth - 5 * meltpoolsize, 2 * meltpoolsize, 1.0};
Point(46) = {0, boxwidth - 3.5 * meltpoolsize, 2 * meltpoolsize, 1.0};
Point(47) = {0, 0, 2 * meltpoolsize, 1.0};
Point(48) = {0, boxwidth, 2 * meltpoolsize, 1.0};
//Points @ layer5 top
Point(55) = {0, boxwidth - 5.5 * meltpoolsize, 2.5 * meltpoolsize, 1.0};
Point(56) = {0, boxwidth - 4 * meltpoolsize, 2.5 * meltpoolsize, 1.0};
Point(57) = {0, 0, 2.5 * meltpoolsize, 1.0};
Point(58) = {0, boxwidth, 2.5 * meltpoolsize, 1.0};
//Points @ layer6 top
Point(65) = {0, boxwidth - 6 * meltpoolsize, 3 * meltpoolsize, 1.0};
Point(66) = {0, boxwidth - 4.5 * meltpoolsize, 3 * meltpoolsize, 1.0};
Point(67) = {0, 0, 3 * meltpoolsize, 1.0};
Point(68) = {0, boxwidth, 3 * meltpoolsize, 1.0};
//Points @ layer7 top
Point(75) = {0, boxwidth - 6.5 * meltpoolsize, 3.5 * meltpoolsize, 1.0};
Point(76) = {0, boxwidth - 5 * meltpoolsize, 3.5 * meltpoolsize, 1.0};
Point(77) = {0, 0, 3.5 * meltpoolsize, 1.0};
Point(78) = {0, boxwidth, 3.5 * meltpoolsize, 1.0};
//Points @ layer8 top
Point(85) = {0, boxwidth - 7 * meltpoolsize, 4 * meltpoolsize, 1.0};
Point(86) = {0, boxwidth - 5.5 * meltpoolsize, 4 * meltpoolsize, 1.0};
Point(87) = {0, 0, 4 * meltpoolsize, 1.0};
Point(88) = {0, boxwidth, 4 * meltpoolsize, 1.0};
//Points @ layer9 top
Point(95) = {0, boxwidth - 7.5 * meltpoolsize, 4.5 * meltpoolsize, 1.0};
Point(96) = {0, boxwidth - 6 * meltpoolsize, 4.5 * meltpoolsize, 1.0};
Point(97) = {0, 0, 4.5 * meltpoolsize, 1.0};
Point(98) = {0, boxwidth, 4.5 * meltpoolsize, 1.0};
//Points @ layer10 top
Point(105) = {0, boxwidth - 8 * meltpoolsize, 5 * meltpoolsize, 1.0};
Point(106) = {0, boxwidth - 6.5 * meltpoolsize, 5 * meltpoolsize, 1.0};
Point(107) = {0, 0, 5 * meltpoolsize, 1.0};
Point(108) = {0, boxwidth, 5 * meltpoolsize, 1.0};
//Create line for surrounding powder bed on 2D surface
Line(1) = {1,5};
Line(2) = {105,4};
Line(4) = {6,2};
Line(6) = {3,106};
//Create the surrounding powder bed in 2D surface
//Line Loop(11) = {1,13,23,33,43,53,63,73,83,93,103,2,3};
//Plane Surface(11) = {11};
//Line Loop(12) = {-4,12,22,32,42,52,62,72,82,92,102,-6,-5};
//Plane Surface(12) = {12};
//Create plane on 2D surface
//Side plane of layer 1
Line(11) = {5,6};
Line(12) = {6,16};
Line(13) = {5,15};
Line(14) = {15,17};
Line(15) = {16,18};
Line(16) = {17,1};
Line(17) = {18,2};
Line(21) = {15,16};
Line Loop(1) = {11,12,-21,-13};
Line Loop(21) = {1,13,14,16};
Line Loop(31) = {4,-17,-15,-12};
Plane Surface(1) = {1};
Plane Surface(21) = {21};
Plane Surface(31) = {31};
//Side plane of layer 2
Line(22) = {16,26};
Line(23) = {15,25};
Line(24) = {25,27};
Line(25) = {26,28};
Line(26) = {27,17};
Line(27) = {28,18};
Line(31) = {25,26};
Line Loop(2) = {21,22,-31,-23};
Line Loop(22) = {-14,23,24,26};
Line Loop(32) = {15,-27,-25,-22};
Plane Surface(2) = {2};
Plane Surface(22) = {22};
Plane Surface(32) = {32};
//Side plane of layer 3
Line(32) = {26,36};
Line(33) = {25,35};
Line(34) = {35,37};
Line(35) = {36,38};
Line(36) = {37,27};
Line(37) = {38,28};
Line(41) = {35,36};
Line Loop(3) = {31,32,-41,-33};
Line Loop(23) = {-24,33,34,36};
Line Loop(33) = {25,-37,-35,-32};
Plane Surface(3) = {3};
Plane Surface(23) = {23};
Plane Surface(33) = {33};
//Side plane of layer 4
Line(42) = {36,46};
Line(43) = {35,45};
Line(44) = {45,47};
Line(45) = {46,48};
Line(46) = {47,37};
Line(47) = {48,38};
Line(51) = {45,46};
Line Loop(4) = {41,42,-51,-43};
Line Loop(24) = {-34,43,44,46};
Line Loop(34) = {35,-47,-45,-42};
Plane Surface(4) = {4};
Plane Surface(24) = {24};
Plane Surface(34) = {34};
//Side plane of layer 5
Line(52) = {46,56};
Line(53) = {45,55};
Line(54) = {55,57};
Line(55) = {56,58};
Line(56) = {57,47};
Line(57) = {58,48};
Line(61) = {55,56};
Line Loop(5) = {51,52,-61,-53};
Line Loop(25) = {-44,53,54,56};
Line Loop(35) = {45,-57,-55,-52};
Plane Surface(5) = {5};
Plane Surface(25) = {25};
Plane Surface(35) = {35};
//Side plane of layer 6
Line(62) = {56,66};
Line(63) = {55,65};
Line(64) = {65,67};
Line(65) = {66,68};
Line(66) = {67,57};
Line(67) = {68,58};
Line(71) = {65,66};
Line Loop(6) = {61,62,-71,-63};
Line Loop(26) = {-54,63,64,66};
Line Loop(36) = {55,-67,-65,-62};
Plane Surface(6) = {6};
Plane Surface(26) = {26};
Plane Surface(36) = {36};
//Side plane of layer 7
Line(72) = {66,76};
Line(73) = {65,75};
Line(74) = {75,77};
Line(75) = {76,78};
Line(76) = {77,67};
Line(77) = {78,68};
Line(81) = {75,76};
Line Loop(7) = {71,72,-81,-73};
Line Loop(27) = {-64,73,74,76};
Line Loop(37) = {65,-77,-75,-72};
Plane Surface(7) = {7};
Plane Surface(27) = {27};
Plane Surface(37) = {37};
//Side plane of layer 8
Line(82) = {76,86};
Line(83) = {75,85};
Line(84) = {85,87};
Line(85) = {86,88};
Line(86) = {87,77};
Line(87) = {88,78};
Line(91) = {85,86};
Line Loop(8) = {81,82,-91,-83};
Line Loop(28) = {-74,83,84,86};
Line Loop(38) = {75,-87,-85,-82};
Plane Surface(8) = {8};
Plane Surface(28) = {28};
Plane Surface(38) = {38};
//Side plane of layer 9
Line(92) = {86,96};
Line(93) = {85,95};
Line(94) = {95,97};
Line(95) = {96,98};
Line(96) = {97,87};
Line(97) = {98,88};
Line(101) = {95,96};
Line Loop(9) = {91,92,-101,-93};
Line Loop(29) = {-84,93,94,96};
Line Loop(39) = {85,-97,-95,-92};
Plane Surface(9) = {9};
Plane Surface(29) = {29};
Plane Surface(39) = {39};
//Side plane of layer 10
Line(102) = {96,106};
Line(103) = {95,105};
Line(104) = {105,107};
Line(105) = {106,108};
Line(106) = {107,97};
Line(107) = {108,98};
Line(111) = {105,106};
Line Loop(10) = {101,102,-111,-103};
Line Loop(30) = {-94,103,104,106};
Line Loop(40) = {95,-107,-105,-102};
Plane Surface(10) = {10};
Plane Surface(30) = {30};
Plane Surface(40) = {40};
//Transfinite Line{1} = ;
//Transfinite Line{11,111} = ;
//Transfinite Line{4} = ;
//Transfinite Line{2} = ;
//Transfinite Line{6} = ;
//Transfinite Line{16,26,36,46,56,66,76,86,96,106,17,27,37,47,57,67,77,87,97,107} = numelementL+1;
//Transfinite Surface{1,2,3,4,5,6,7,8,9,10,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40};
//Recombine Surface{1,2,3,4,5,6,7,8,9,10,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40};
//Make the box by extrusion.
newEntities[] =
Extrude {boxlength,0,0}
{
Surface{1,2,3,4,5,6,7,8,9,10,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40};
// Layers{numelementL};
Recombine;
};
//Assign name for B.C and subdomain
//B.C
Physical Surface("bottom_outlet") = {1,120,560};
//Layer 1
Physical Volume("layer_1c") = {1};
Physical Volume("layer_1r") = {11};
Physical Volume("layer_1l") = {21};
//Layer 2
Physical Volume("layer_2c") = {2};
Physical Volume("layer_2r") = {12};
Physical Volume("layer_2l") = {22};
//Layer 3
Physical Volume("layer_3c") = {3};
Physical Volume("layer_3r") = {13};
Physical Volume("layer_3l") = {23};
//Layer 4
Physical Volume("layer_4c") = {4};
Physical Volume("layer_4r") = {14};
Physical Volume("layer_4l") = {24};
//Layer 5
Physical Volume("layer_5c") = {5};
Physical Volume("layer_5r") = {15};
Physical Volume("layer_5l") = {25};
//Layer 6
Physical Volume("layer_6c") = {6};
Physical Volume("layer_6r") = {16};
Physical Volume("layer_6l") = {26};
//Layer 7
Physical Volume("layer_7c") = {7};
Physical Volume("layer_7r") = {17};
Physical Volume("layer_7l") = {27};
//Layer 8
Physical Volume("layer_8c") = {8};
Physical Volume("layer_8r") = {18};
Physical Volume("layer_8l") = {28};
//Layer 9
Physical Volume("layer_9c") = {9};
Physical Volume("layer_9r") = {19};
Physical Volume("layer_9l") = {29};
//Layer 10
Physical Volume("layer_10c") = {10};
Physical Volume("layer_10r") = {20};
Physical Volume("layer_10l") = {30};