FEM Element Types: Difference between revisions
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==== Tetrahedron element ==== <!--T:5--> |
==== Tetrahedron element ==== <!--T:5--> |
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[[Image:tetraedres.gif |
[[Image:tetraedres.gif]] |
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! Edge !! Node 1 !! Node 2 !! Middle node |
! Edge !! Node 1 !! Node 2 !! Middle node |
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| E1 || N1 || N2 || N5 |
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| E2 || N2 || N3 || N6 |
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| E3 || N3 || N1 || N7 |
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| E4 || N1 || N4 || N8 |
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| E5 || N2 || N4 || N9 |
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| E6 || N3 || N4 || N10 |
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==== Hexahedron element ==== <!--T:7--> |
==== Hexahedron element ==== <!--T:7--> |
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[[Image:hexaedres.gif |
[[Image:hexaedres.gif]] |
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{| class="wikitable" style="color:green; background-color:#ffffcc;" cellpadding="5" cellspacing="0" border="1" |
{| class="wikitable" style="color:green; background-color:#ffffcc;" cellpadding="5" cellspacing="0" border="1" |
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! Edge !! Node 1 !! Node 2 !! Middle node |
! Edge !! Node 1 !! Node 2 !! Middle node |
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| E1 || N1 || N2 || N9 |
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| E2 || N2 || N3 || N10 |
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| E3 || N3 || N4 || N11 |
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| E4 || N4 || N1 || N12 |
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| E5 || N5 || N6 || N13 |
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| E6 || N6 || N7 || N14 |
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| E7 || N7 || N7 || N15 |
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| E8 || N8 || N5 || N16 |
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| E9 || N1 || N5 || N17 |
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| E10|| N2 || N6 || N18 |
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| E11|| N3 || N7 || N19 |
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| E12|| N4 || N8 || N20 |
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Revision as of 17:43, 18 November 2015
This description is based on the MED format as described here.
Segment element
Triangle element
Quadratic element
Tetrahedron element
Edge | Node 1 | Node 2 | Middle node |
---|---|---|---|
E1 | N1 | N2 | N5 |
E2 | N2 | N3 | N6 |
E3 | N3 | N1 | N7 |
E4 | N1 | N4 | N8 |
E5 | N2 | N4 | N9 |
E6 | N3 | N4 | N10 |
Face | Edge 1 | Edge 2 | Edge 3 |
---|---|---|---|
F1 | A1 | A2 | A3 |
F2 | A4 | -A5 | -A1 |
F3 | A5 | -A6 | -A2 |
F4 | A6 | -A4 | -A3 |
Pyramid element
Hexahedron element
Edge | Node 1 | Node 2 | Middle node |
---|---|---|---|
E1 | N1 | N2 | N9 |
E2 | N2 | N3 | N10 |
E3 | N3 | N4 | N11 |
E4 | N4 | N1 | N12 |
E5 | N5 | N6 | N13 |
E6 | N6 | N7 | N14 |
E7 | N7 | N7 | N15 |
E8 | N8 | N5 | N16 |
E9 | N1 | N5 | N17 |
E10 | N2 | N6 | N18 |
E11 | N3 | N7 | N19 |
E12 | N4 | N8 | N20 |
Face | Edge 1 | Edge 2 | Edge 3 | Edge 4 |
---|---|---|---|---|
F1 | A1 | A2 | A3 | A4 |
F2 | -A8 | -A7 | -A6 | -A5 |
F3 | A9 | A5 | -A10 | -A1 |
F4 | A10 | A6 | -A11 | -A2 |
F5 | A11 | A7 | -A12 | -A3 |
F6 | A12 | A8 | -A9 | -A4 |
Pentahedron element