How can I get the nodal stress of ShellMITC4 element?

Forum for OpenSees users to post questions, comments, etc. on the use of the OpenSees interpreter, OpenSees.exe

Moderators: silvia, selimgunay, Moderators

Post Reply
dsxu1981_01
Posts: 7
Joined: Fri Nov 17, 2006 7:45 am
Location: Tongji University

How can I get the nodal stress of ShellMITC4 element?

Post by dsxu1981_01 »

I want to get the nodal stress of ShellMITC4 element. Can anybody give me some advice?
model BasicBuilder -ndm 3 -ndf 6
node 1 0.00000 0.00000 0.0
node 2 10.00000 0.00000 0.0
node 3 1.00000 0.00000 0.0
node 4 2.00000 0.00000 0.0
node 5 3.00000 0.00000 0.0
node 6 4.00000 0.00000 0.0
node 7 5.00000 0.00000 0.0
node 8 6.00000 0.00000 0.0
node 9 7.00000 0.00000 0.0
node 10 8.00000 0.00000 0.0
node 11 9.00000 0.00000 0.0
node 12 10.00000 10.00000 0.0
node 13 10.00000 1.00000 0.0
node 14 10.00000 2.00000 0.0
node 15 10.00000 3.00000 0.0
node 16 10.00000 4.00000 0.0
node 17 10.00000 5.00000 0.0
node 18 10.00000 6.00000 0.0
node 19 10.00000 7.00000 0.0
node 20 10.00000 8.00000 0.0
node 21 10.00000 9.00000 0.0
node 22 0.00000 10.00000 0.0
node 23 9.00000 10.00000 0.0
node 24 8.00000 10.00000 0.0
node 25 7.00000 10.00000 0.0
node 26 6.00000 10.00000 0.0
node 27 5.00000 10.00000 0.0
node 28 4.00000 10.00000 0.0
node 29 3.00000 10.00000 0.0
node 30 2.00000 10.00000 0.0
node 31 1.00000 10.00000 0.0
node 32 0.00000 9.00000 0.0
node 33 0.00000 8.00000 0.0
node 34 0.00000 7.00000 0.0
node 35 0.00000 6.00000 0.0
node 36 0.00000 5.00000 0.0
node 37 0.00000 4.00000 0.0
node 38 0.00000 3.00000 0.0
node 39 0.00000 2.00000 0.0
node 40 0.00000 1.00000 0.0
node 41 1.00000 1.00000 0.0
node 42 1.00000 2.00000 0.0
node 43 1.00000 3.00000 0.0
node 44 1.00000 4.00000 0.0
node 45 1.00000 5.00000 0.0
node 46 1.00000 6.00000 0.0
node 47 1.00000 7.00000 0.0
node 48 1.00000 8.00000 0.0
node 49 1.00000 9.00000 0.0
node 50 2.00000 1.00000 0.0
node 51 2.00000 2.00000 0.0
node 52 2.00000 3.00000 0.0
node 53 2.00000 4.00000 0.0
node 54 2.00000 5.00000 0.0
node 55 2.00000 6.00000 0.0
node 56 2.00000 7.00000 0.0
node 57 2.00000 8.00000 0.0
node 58 2.00000 9.00000 0.0
node 59 3.00000 1.00000 0.0
node 60 3.00000 2.00000 0.0
node 61 3.00000 3.00000 0.0
node 62 3.00000 4.00000 0.0
node 63 3.00000 5.00000 0.0
node 64 3.00000 6.00000 0.0
node 65 3.00000 7.00000 0.0
node 66 3.00000 8.00000 0.0
node 67 3.00000 9.00000 0.0
node 68 4.00000 1.00000 0.0
node 69 4.00000 2.00000 0.0
node 70 4.00000 3.00000 0.0
node 71 4.00000 4.00000 0.0
node 72 4.00000 5.00000 0.0
node 73 4.00000 6.00000 0.0
node 74 4.00000 7.00000 0.0
node 75 4.00000 8.00000 0.0
node 76 4.00000 9.00000 0.0
node 77 5.00000 1.00000 0.0
node 78 5.00000 2.00000 0.0
node 79 5.00000 3.00000 0.0
node 80 5.00000 4.00000 0.0
node 81 5.00000 5.00000 0.0
node 82 5.00000 6.00000 0.0
node 83 5.00000 7.00000 0.0
node 84 5.00000 8.00000 0.0
node 85 5.00000 9.00000 0.0
node 86 6.00000 1.00000 0.0
node 87 6.00000 2.00000 0.0
node 88 6.00000 3.00000 0.0
node 89 6.00000 4.00000 0.0
node 90 6.00000 5.00000 0.0
node 91 6.00000 6.00000 0.0
node 92 6.00000 7.00000 0.0
node 93 6.00000 8.00000 0.0
node 94 6.00000 9.00000 0.0
node 95 7.00000 1.00000 0.0
node 96 7.00000 2.00000 0.0
node 97 7.00000 3.00000 0.0
node 98 7.00000 4.00000 0.0
node 99 7.00000 5.00000 0.0
node 100 7.00000 6.00000 0.0
node 101 7.00000 7.00000 0.0
node 102 7.00000 8.00000 0.0
node 103 7.00000 9.00000 0.0
node 104 8.00000 1.00000 0.0
node 105 8.00000 2.00000 0.0
node 106 8.00000 3.00000 0.0
node 107 8.00000 4.00000 0.0
node 108 8.00000 5.00000 0.0
node 109 8.00000 6.00000 0.0
node 110 8.00000 7.00000 0.0
node 111 8.00000 8.00000 0.0
node 112 8.00000 9.00000 0.0
node 113 9.00000 1.00000 0.0
node 114 9.00000 2.00000 0.0
node 115 9.00000 3.00000 0.0
node 116 9.00000 4.00000 0.0
node 117 9.00000 5.00000 0.0
node 118 9.00000 6.00000 0.0
node 119 9.00000 7.00000 0.0
node 120 9.00000 8.00000 0.0
node 121 9.00000 9.00000 0.0
fix 1 1 1 1 1 1 1
fix 2 1 1 1 1 1 1
fix 3 1 1 1 1 1 1
fix 4 1 1 1 1 1 1
fix 5 1 1 1 1 1 1
fix 6 1 1 1 1 1 1
fix 7 1 1 1 1 1 1
fix 8 1 1 1 1 1 1
fix 9 1 1 1 1 1 1
fix 10 1 1 1 1 1 1
fix 11 1 1 1 1 1 1
fix 12 1 1 1 1 1 1
fix 13 1 1 1 1 1 1
fix 14 1 1 1 1 1 1
fix 15 1 1 1 1 1 1
fix 16 1 1 1 1 1 1
fix 17 1 1 1 1 1 1
fix 18 1 1 1 1 1 1
fix 19 1 1 1 1 1 1
fix 20 1 1 1 1 1 1
fix 21 1 1 1 1 1 1
fix 22 1 1 1 1 1 1
fix 23 1 1 1 1 1 1
fix 24 1 1 1 1 1 1
fix 25 1 1 1 1 1 1
fix 26 1 1 1 1 1 1
fix 27 1 1 1 1 1 1
fix 28 1 1 1 1 1 1
fix 29 1 1 1 1 1 1
fix 30 1 1 1 1 1 1
fix 31 1 1 1 1 1 1
fix 32 1 1 1 1 1 1
fix 33 1 1 1 1 1 1
fix 34 1 1 1 1 1 1
fix 35 1 1 1 1 1 1
fix 36 1 1 1 1 1 1
fix 37 1 1 1 1 1 1
fix 38 1 1 1 1 1 1
fix 39 1 1 1 1 1 1
fix 40 1 1 1 1 1 1
#section ElasticMembranePlateSection 1 20.0 0.3 0.2 0.0
nDMaterial ElasticIsotropic 1 20.0 0.3
nDMaterial PlateFiber 2 1
section PlateFiber 1 2 0.2
element ShellMITC4 1 1 3 41 40 1
element ShellMITC4 2 3 4 50 41 1
element ShellMITC4 3 4 5 59 50 1
element ShellMITC4 4 5 6 68 59 1
element ShellMITC4 5 6 7 77 68 1
element ShellMITC4 6 7 8 86 77 1
element ShellMITC4 7 8 9 95 86 1
element ShellMITC4 8 9 10 104 95 1
element ShellMITC4 9 10 11 113 104 1
element ShellMITC4 10 11 2 13 113 1
element ShellMITC4 11 40 41 42 39 1
element ShellMITC4 12 41 50 51 42 1
element ShellMITC4 13 50 59 60 51 1
element ShellMITC4 14 59 68 69 60 1
element ShellMITC4 15 68 77 78 69 1
element ShellMITC4 16 77 86 87 78 1
element ShellMITC4 17 86 95 96 87 1
element ShellMITC4 18 95 104 105 96 1
element ShellMITC4 19 104 113 114 105 1
element ShellMITC4 20 113 13 14 114 1
element ShellMITC4 21 39 42 43 38 1
element ShellMITC4 22 42 51 52 43 1
element ShellMITC4 23 51 60 61 52 1
element ShellMITC4 24 60 69 70 61 1
element ShellMITC4 25 69 78 79 70 1
element ShellMITC4 26 78 87 88 79 1
element ShellMITC4 27 87 96 97 88 1
element ShellMITC4 28 96 105 106 97 1
element ShellMITC4 29 105 114 115 106 1
element ShellMITC4 30 114 14 15 115 1
element ShellMITC4 31 38 43 44 37 1
element ShellMITC4 32 43 52 53 44 1
element ShellMITC4 33 52 61 62 53 1
element ShellMITC4 34 61 70 71 62 1
element ShellMITC4 35 70 79 80 71 1
element ShellMITC4 36 79 88 89 80 1
element ShellMITC4 37 88 97 98 89 1
element ShellMITC4 38 97 106 107 98 1
element ShellMITC4 39 106 115 116 107 1
element ShellMITC4 40 115 15 16 116 1
element ShellMITC4 41 37 44 45 36 1
element ShellMITC4 42 44 53 54 45 1
element ShellMITC4 43 53 62 63 54 1
element ShellMITC4 44 62 71 72 63 1
element ShellMITC4 45 71 80 81 72 1
element ShellMITC4 46 80 89 90 81 1
element ShellMITC4 47 89 98 99 90 1
element ShellMITC4 48 98 107 108 99 1
element ShellMITC4 49 107 116 117 108 1
element ShellMITC4 50 116 16 17 117 1
element ShellMITC4 51 36 45 46 35 1
element ShellMITC4 52 45 54 55 46 1
element ShellMITC4 53 54 63 64 55 1
element ShellMITC4 54 63 72 73 64 1
element ShellMITC4 55 72 81 82 73 1
element ShellMITC4 56 81 90 91 82 1
element ShellMITC4 57 90 99 100 91 1
element ShellMITC4 58 99 108 109 100 1
element ShellMITC4 59 108 117 118 109 1
element ShellMITC4 60 117 17 18 118 1
element ShellMITC4 61 35 46 47 34 1
element ShellMITC4 62 46 55 56 47 1
element ShellMITC4 63 55 64 65 56 1
element ShellMITC4 64 64 73 74 65 1
element ShellMITC4 65 73 82 83 74 1
element ShellMITC4 66 82 91 92 83 1
element ShellMITC4 67 91 100 101 92 1
element ShellMITC4 68 100 109 110 101 1
element ShellMITC4 69 109 118 119 110 1
element ShellMITC4 70 118 18 19 119 1
element ShellMITC4 71 34 47 48 33 1
element ShellMITC4 72 47 56 57 48 1
element ShellMITC4 73 56 65 66 57 1
element ShellMITC4 74 65 74 75 66 1
element ShellMITC4 75 74 83 84 75 1
element ShellMITC4 76 83 92 93 84 1
element ShellMITC4 77 92 101 102 93 1
element ShellMITC4 78 101 110 111 102 1
element ShellMITC4 79 110 119 120 111 1
element ShellMITC4 80 119 19 20 120 1
element ShellMITC4 81 33 48 49 32 1
element ShellMITC4 82 48 57 58 49 1
element ShellMITC4 83 57 66 67 58 1
element ShellMITC4 84 66 75 76 67 1
element ShellMITC4 85 75 84 85 76 1
element ShellMITC4 86 84 93 94 85 1
element ShellMITC4 87 93 102 103 94 1
element ShellMITC4 88 102 111 112 103 1
element ShellMITC4 89 111 120 121 112 1
element ShellMITC4 90 120 20 21 121 1
element ShellMITC4 91 32 49 31 22 1
element ShellMITC4 92 49 58 30 31 1
element ShellMITC4 93 58 67 29 30 1
element ShellMITC4 94 67 76 28 29 1
element ShellMITC4 95 76 85 27 28 1
element ShellMITC4 96 85 94 26 27 1
element ShellMITC4 97 94 103 25 26 1
element ShellMITC4 98 103 112 24 25 1
element ShellMITC4 99 112 121 23 24 1
element ShellMITC4 100 121 21 12 23 1
pattern Plain 1 "Linear" {
load 41 0.0 0.0 -10.0 0.0 0.0 0.0
load 42 0.0 0.0 -10.0 0.0 0.0 0.0
load 43 0.0 0.0 -10.0 0.0 0.0 0.0
load 44 0.0 0.0 -10.0 0.0 0.0 0.0
load 45 0.0 0.0 -10.0 0.0 0.0 0.0
load 46 0.0 0.0 -10.0 0.0 0.0 0.0
load 47 0.0 0.0 -10.0 0.0 0.0 0.0
load 48 0.0 0.0 -10.0 0.0 0.0 0.0
load 49 0.0 0.0 -10.0 0.0 0.0 0.0
load 50 0.0 0.0 -10.0 0.0 0.0 0.0
load 51 0.0 0.0 -10.0 0.0 0.0 0.0
load 52 0.0 0.0 -10.0 0.0 0.0 0.0
load 53 0.0 0.0 -10.0 0.0 0.0 0.0
load 54 0.0 0.0 -10.0 0.0 0.0 0.0
load 55 0.0 0.0 -10.0 0.0 0.0 0.0
load 56 0.0 0.0 -10.0 0.0 0.0 0.0
load 57 0.0 0.0 -10.0 0.0 0.0 0.0
load 58 0.0 0.0 -10.0 0.0 0.0 0.0
load 59 0.0 0.0 -10.0 0.0 0.0 0.0
load 60 0.0 0.0 -10.0 0.0 0.0 0.0
load 61 0.0 0.0 -10.0 0.0 0.0 0.0
load 62 0.0 0.0 -10.0 0.0 0.0 0.0
load 63 0.0 0.0 -10.0 0.0 0.0 0.0
load 64 0.0 0.0 -10.0 0.0 0.0 0.0
load 65 0.0 0.0 -10.0 0.0 0.0 0.0
load 66 0.0 0.0 -10.0 0.0 0.0 0.0
load 67 0.0 0.0 -10.0 0.0 0.0 0.0
load 68 0.0 0.0 -10.0 0.0 0.0 0.0
load 69 0.0 0.0 -10.0 0.0 0.0 0.0
load 70 0.0 0.0 -10.0 0.0 0.0 0.0
load 71 0.0 0.0 -10.0 0.0 0.0 0.0
load 72 0.0 0.0 -10.0 0.0 0.0 0.0
load 73 0.0 0.0 -10.0 0.0 0.0 0.0
load 74 0.0 0.0 -10.0 0.0 0.0 0.0
load 75 0.0 0.0 -10.0 0.0 0.0 0.0
load 76 0.0 0.0 -10.0 0.0 0.0 0.0
load 77 0.0 0.0 -10.0 0.0 0.0 0.0
load 78 0.0 0.0 -10.0 0.0 0.0 0.0
load 79 0.0 0.0 -10.0 0.0 0.0 0.0
load 80 0.0 0.0 -10.0 0.0 0.0 0.0
load 81 0.0 0.0 -10.0 0.0 0.0 0.0
load 82 0.0 0.0 -10.0 0.0 0.0 0.0
load 83 0.0 0.0 -10.0 0.0 0.0 0.0
load 84 0.0 0.0 -10.0 0.0 0.0 0.0
load 85 0.0 0.0 -10.0 0.0 0.0 0.0
load 86 0.0 0.0 -10.0 0.0 0.0 0.0
load 87 0.0 0.0 -10.0 0.0 0.0 0.0
load 88 0.0 0.0 -10.0 0.0 0.0 0.0
load 89 0.0 0.0 -10.0 0.0 0.0 0.0
load 90 0.0 0.0 -10.0 0.0 0.0 0.0
load 91 0.0 0.0 -10.0 0.0 0.0 0.0
load 92 0.0 0.0 -10.0 0.0 0.0 0.0
load 93 0.0 0.0 -10.0 0.0 0.0 0.0
load 94 0.0 0.0 -10.0 0.0 0.0 0.0
load 95 0.0 0.0 -10.0 0.0 0.0 0.0
load 96 0.0 0.0 -10.0 0.0 0.0 0.0
load 97 0.0 0.0 -10.0 0.0 0.0 0.0
load 98 0.0 0.0 -10.0 0.0 0.0 0.0
load 99 0.0 0.0 -10.0 0.0 0.0 0.0
load 100 0.0 0.0 -10.0 0.0 0.0 0.0
load 101 0.0 0.0 -10.0 0.0 0.0 0.0
load 102 0.0 0.0 -10.0 0.0 0.0 0.0
load 103 0.0 0.0 -10.0 0.0 0.0 0.0
load 104 0.0 0.0 -10.0 0.0 0.0 0.0
load 105 0.0 0.0 -10.0 0.0 0.0 0.0
load 106 0.0 0.0 -10.0 0.0 0.0 0.0
load 107 0.0 0.0 -10.0 0.0 0.0 0.0
load 108 0.0 0.0 -10.0 0.0 0.0 0.0
load 109 0.0 0.0 -10.0 0.0 0.0 0.0
load 110 0.0 0.0 -10.0 0.0 0.0 0.0
load 111 0.0 0.0 -10.0 0.0 0.0 0.0
load 112 0.0 0.0 -10.0 0.0 0.0 0.0
load 113 0.0 0.0 -10.0 0.0 0.0 0.0
load 114 0.0 0.0 -10.0 0.0 0.0 0.0
load 115 0.0 0.0 -10.0 0.0 0.0 0.0
load 116 0.0 0.0 -10.0 0.0 0.0 0.0
load 117 0.0 0.0 -10.0 0.0 0.0 0.0
load 118 0.0 0.0 -10.0 0.0 0.0 0.0
load 119 0.0 0.0 -10.0 0.0 0.0 0.0
load 120 0.0 0.0 -10.0 0.0 0.0 0.0
load 121 0.0 0.0 -10.0 0.0 0.0 0.0
load 3 0.0 0.0 -5.0 0.0 0.0 0.0
load 4 0.0 0.0 -5.0 0.0 0.0 0.0
load 5 0.0 0.0 -5.0 0.0 0.0 0.0
load 6 0.0 0.0 -5.0 0.0 0.0 0.0
load 7 0.0 0.0 -5.0 0.0 0.0 0.0
load 8 0.0 0.0 -5.0 0.0 0.0 0.0
load 9 0.0 0.0 -5.0 0.0 0.0 0.0
load 10 0.0 0.0 -5.0 0.0 0.0 0.0
load 11 0.0 0.0 -5.0 0.0 0.0 0.0
load 13 0.0 0.0 -5.0 0.0 0.0 0.0
load 14 0.0 0.0 -5.0 0.0 0.0 0.0
load 15 0.0 0.0 -5.0 0.0 0.0 0.0
load 16 0.0 0.0 -5.0 0.0 0.0 0.0
load 17 0.0 0.0 -5.0 0.0 0.0 0.0
load 18 0.0 0.0 -5.0 0.0 0.0 0.0
load 19 0.0 0.0 -5.0 0.0 0.0 0.0
load 20 0.0 0.0 -5.0 0.0 0.0 0.0
load 21 0.0 0.0 -5.0 0.0 0.0 0.0
load 23 0.0 0.0 -5.0 0.0 0.0 0.0
load 24 0.0 0.0 -5.0 0.0 0.0 0.0
load 25 0.0 0.0 -5.0 0.0 0.0 0.0
load 26 0.0 0.0 -5.0 0.0 0.0 0.0
load 27 0.0 0.0 -5.0 0.0 0.0 0.0
load 28 0.0 0.0 -5.0 0.0 0.0 0.0
load 29 0.0 0.0 -5.0 0.0 0.0 0.0
load 30 0.0 0.0 -5.0 0.0 0.0 0.0
load 31 0.0 0.0 -5.0 0.0 0.0 0.0
load 32 0.0 0.0 -5.0 0.0 0.0 0.0
load 33 0.0 0.0 -5.0 0.0 0.0 0.0
load 34 0.0 0.0 -5.0 0.0 0.0 0.0
load 35 0.0 0.0 -5.0 0.0 0.0 0.0
load 36 0.0 0.0 -5.0 0.0 0.0 0.0
load 37 0.0 0.0 -5.0 0.0 0.0 0.0
load 38 0.0 0.0 -5.0 0.0 0.0 0.0
load 39 0.0 0.0 -5.0 0.0 0.0 0.0
load 40 0.0 0.0 -5.0 0.0 0.0 0.0
load 1 0.0 0.0 -2.5 0.0 0.0 0.0
load 2 0.0 0.0 -2.5 0.0 0.0 0.0
load 12 0.0 0.0 -2.5 0.0 0.0 0.0
load 22 0.0 0.0 -2.5 0.0 0.0 0.0
}

system BandSPD
numberer Plain
constraints Plain
integrator LoadControl 1.0
algorithm Linear
analysis Static
recorder Element -file test.out -time -ele 45 section 1 fiber 0.0 0.0 1 stressStrain
analyze 1
print -node 81
print -elem 45

Any suggestion is highly appreciated!
dsxu1981_01
Posts: 7
Joined: Fri Nov 17, 2006 7:45 am
Location: Tongji University

Post by dsxu1981_01 »

Can anybody help me ?
luoyunbiao
Posts: 16
Joined: Sun Apr 08, 2007 10:00 pm
Location: Kyoto Unviersity
Contact:

Post by luoyunbiao »

dsxu1981_01 wrote:Can anybody help me ?
Don't worry,help will come soon.
silvia
Posts: 3909
Joined: Tue Jan 11, 2005 7:44 am
Location: Degenkolb Engineers
Contact:

Post by silvia »

i have asked fmk to look at this.
i don't think that element has such recorder, though.
you might want to look at the source code.
Silvia Mazzoni, PhD
Structural Consultant
Degenkolb Engineers
235 Montgomery Street, Suite 500
San Francisco, CA. 94104
dsxu1981_01
Posts: 7
Joined: Fri Nov 17, 2006 7:45 am
Location: Tongji University

Post by dsxu1981_01 »

Thanks!
fmk
Site Admin
Posts: 5884
Joined: Fri Jun 11, 2004 2:33 pm
Location: UC Berkeley
Contact:

Post by fmk »

right now you cannot get them .. i will put some code in there to request the stresses from the materials at the gauss points .. this will be in version 1.7.4 which will be out later this week or next week.
dsxu1981_01
Posts: 7
Joined: Fri Nov 17, 2006 7:45 am
Location: Tongji University

Post by dsxu1981_01 »

fmk,silvia:
Thank you for your kind help!
Post Reply