FEM Element Types/it: Difference between revisions
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== Elemento Segmento == |
== Elemento Segmento == |
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[[Image:FEM_mesh_elements_1_segment.svg|600px]] |
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== Elemento Triangolo == |
== Elemento Triangolo == |
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[[Image:FEM_mesh_elements_2_triangle.svg|600px]] |
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== Elemento Quadrangolo == |
== Elemento Quadrangolo == |
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[[Image:FEM_mesh_elements_3_quadrangle.svg|600px]] |
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== Elemento Tetraedro == |
== Elemento Tetraedro == |
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[[Image:FEM_mesh_elements_4_tetrahedron.svg|600px]] |
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| F4 || N3 || N10 || N4 || N8 || N1 || N7 || N3 |
| F4 || N3 || N10 || N4 || N8 || N1 || N7 || N3 |
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== Elemento Piramide == |
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[[Image:pyramides.gif]] |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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|+ Edges of Pyra5 and Pyra13 |
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! Edge !! Node 1 !! Node 2 !! Middle node |
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| E1 || N1 || N2 || N6 |
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| E2 || N2 || N3 || N7 |
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| E3 || N3 || N4 || N8 |
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| E4 || N4 || N1 || N9 |
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| E5 || N1 || N5 || N10 |
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| E6 || N2 || N5 || N11 |
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| E7 || N3 || N5 || N12 |
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| E8 || N4 || N5 || N13 |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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|+ Faces by Edges of Pyra5 and Pyra13 |
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! Face !! Edge 1 !! Edge 2 !! Edge 3 !! Edge 4 |
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| F1 || E1 || E2 || E3 || E4 |
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| F2 || E5 || -E6 || -E1 || _ |
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| F3 || E6 || -E7 || -E2 || _ |
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| F4 || E7 || -E8 || -E3 || _ |
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| F5 || E8 || E5 || -E4 || _ |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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|+ Faces by Nodes of Pyra5 |
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! Face !! Node 1 !! Node 2 !! Node 3 !! Node4 !! Node1 |
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| F1 || N1 || N2 || N3 || N4 || N1 |
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| F2 || N1 || N5 || N2 || _ || N1 |
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| F3 || N2 || N5 || N3 || _ || N2 |
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| F4 || N3 || N5 || N4 || _ || N3 |
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| F5 || N4 || N5 || N1 || _ || N4 |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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|+ Faces by Nodes of Pyra13 |
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! Face !! Node 1 !! Node 2 !! Node 3 !! Node4 !! Node 5 !! Node 6 !! Node 7 !! Node8 !! Node1 |
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| F1 || N1 || N6 || N2 || N7 || N3 || N8 || N4 || N9 || N1 |
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| F2 || N1 || N10 || N5 || N11 || N2 || N6 || _ || _ || N1 |
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| F3 || N2 || N11 || N5 || N12 || N13 || N7 || _ || _ || N2 |
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| F4 || N3 || N12 || N5 || N13 || N4 || N8 || _ || _ || N3 |
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| F5 || N4 || N13 || N5 || N10 || N1 || N9 || _ || _ || N4 |
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== Elemento Esaedro == |
== Elemento Esaedro == |
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[[Image: |
[[Image:FEM_mesh_elements_5_hexahedron.svg|600px]] |
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== Elemento Pentaedro == |
== Elemento Pentaedro == |
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</div> |
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[[Image: |
[[Image:FEM_mesh_elements_6_pentahedron.svg|600px]] |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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| F5 || N3 || N15 || N6 || N12 || N4 || N13 || N1 || N9 || N3 |
| F5 || N3 || N15 || N6 || N12 || N4 || N13 || N1 || N9 || N3 |
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== Elemento Piramide == |
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[[Image:FEM_mesh_elements_7_pyramid.svg|600px]] |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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|+ Edges of Pyra5 and Pyra13 |
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|- |
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! Edge !! Node 1 !! Node 2 !! Middle node |
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|- |
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| E1 || N1 || N2 || N6 |
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|- |
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| E2 || N2 || N3 || N7 |
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| E3 || N3 || N4 || N8 |
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| E4 || N4 || N1 || N9 |
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| E5 || N1 || N5 || N10 |
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| E6 || N2 || N5 || N11 |
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| E7 || N3 || N5 || N12 |
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| E8 || N4 || N5 || N13 |
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|} |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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|+ Faces by Edges of Pyra5 and Pyra13 |
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|- |
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! Face !! Edge 1 !! Edge 2 !! Edge 3 !! Edge 4 |
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| F1 || E1 || E2 || E3 || E4 |
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| F2 || E5 || -E6 || -E1 || _ |
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| F3 || E6 || -E7 || -E2 || _ |
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| F4 || E7 || -E8 || -E3 || _ |
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| F5 || E8 || E5 || -E4 || _ |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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|+ Faces by Nodes of Pyra5 |
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|- |
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! Face !! Node 1 !! Node 2 !! Node 3 !! Node4 !! Node1 |
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|- |
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| F1 || N1 || N2 || N3 || N4 || N1 |
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|- |
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| F2 || N1 || N5 || N2 || _ || N1 |
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| F3 || N2 || N5 || N3 || _ || N2 |
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| F4 || N3 || N5 || N4 || _ || N3 |
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| F5 || N4 || N5 || N1 || _ || N4 |
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{| class="wikitable" style="color:black; background-color:#eeeeef;" cellpadding="5" cellspacing="0" border="1" |
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|+ Faces by Nodes of Pyra13 |
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|- |
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! Face !! Node 1 !! Node 2 !! Node 3 !! Node4 !! Node 5 !! Node 6 !! Node 7 !! Node8 !! Node1 |
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|- |
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| F1 || N1 || N6 || N2 || N7 || N3 || N8 || N4 || N9 || N1 |
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| F2 || N1 || N10 || N5 || N11 || N2 || N6 || _ || _ || N1 |
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| F3 || N2 || N11 || N5 || N12 || N13 || N7 || _ || _ || N2 |
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|- |
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| F4 || N3 || N12 || N5 || N13 || N4 || N8 || _ || _ || N3 |
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|- |
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| F5 || N4 || N13 || N5 || N10 || N1 || N9 || _ || _ || N4 |
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Revision as of 08:49, 12 April 2019
Introduzione
Questa descrizione è basata sul formato MED come descritto nel modello di dati.
Elemento Segmento
Edge | Node 1 | Node 2 | Middle node |
---|---|---|---|
E1 | N1 | N2 | N3 |
Elemento Triangolo
Edge | Node 1 | Node 2 | Middle node |
---|---|---|---|
E1 | N1 | N2 | N4 |
E2 | N2 | N3 | N5 |
E3 | N3 | N1 | N6 |
Face | Edge 1 | Edge 2 | Edge 3 |
---|---|---|---|
F1 | E1 | E2 | E3 |
Face | Node 1 | Node 2 | Node 3 | Node 1 |
---|---|---|---|---|
F1 | N1 | N2 | N3 | N1 |
Face | Node 1 | Node 2 | Node 3 | Node 4 | Node 5 | Node 6 | Node 1 |
---|---|---|---|---|---|---|---|
F1 | N1 | N4 | N2 | N5 | N3 | N6 | N1 |
Elemento Quadrangolo
Edge | Node 1 | Node 2 | Middle node |
---|---|---|---|
E1 | N1 | N2 | N5 |
E2 | N2 | N3 | N6 |
E3 | N3 | N4 | N7 |
E4 | N4 | N1 | N8 |
Face | Edge 1 | Edge 2 | Edge 3 | Edge 4 |
---|---|---|---|---|
F1 | E1 | E2 | E3 | E4 |
Face | Node 1 | Node 2 | Node 3 | Node 4 | Node 1 |
---|---|---|---|---|---|
F1 | N1 | N2 | N3 | N4 | N1 |
Face | Node 1 | Node 2 | Node 3 | Node 4 | Node 5 | Node 6 | Node 7 | Node 8 | Node 1 |
---|---|---|---|---|---|---|---|---|---|
F1 | N1 | N5 | N2 | N6 | N3 | N7 | N4 | N8 | N1 |
Elemento Tetraedro
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 | E1 | E2 | E3 |
F2 | E4 | -E5 | -E1 |
F3 | E5 | -E6 | -E2 |
F4 | E6 | -E4 | -E3 |
Face | Node 1 | Node 2 | Node 3 | Node 1 |
---|---|---|---|---|
F1 | N1 | N2 | N3 | N1 |
F2 | N1 | N4 | N2 | N1 |
F3 | N2 | N4 | N3 | N2 |
F4 | N3 | N4 | N1 | N3 |
Face | Node 1 | Node 2 | Node 3 | Node 4 | Node 5 | Node 6 | Node 1 |
---|---|---|---|---|---|---|---|
F1 | N1 | N5 | N2 | N6 | N3 | N7 | N1 |
F2 | N1 | N8 | N4 | N9 | N2 | N5 | N1 |
F3 | N2 | N9 | N4 | N10 | N3 | N6 | N2 |
F4 | N3 | N10 | N4 | N8 | N1 | N7 | N3 |
Elemento Esaedro
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 | N8 | 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 | E1 | E2 | E3 | E4 |
F2 | -E8 | -E7 | -E6 | -E5 |
F3 | E9 | E5 | -E10 | -E1 |
F4 | E10 | E6 | -E11 | -E2 |
F5 | E11 | E7 | -E12 | -E3 |
F6 | E12 | E8 | -E9 | -E4 |
Face | Node 1 | Node 2 | Node 3 | Node 4 | Node 1 |
---|---|---|---|---|---|
F1 | N1 | N2 | N3 | N4 | N1 |
F2 | N5 | N8 | N7 | N6 | N5 |
F3 | N1 | N5 | N6 | N2 | N1 |
F4 | N2 | N6 | N7 | N3 | N2 |
F5 | N3 | N7 | N8 | N4 | N3 |
F6 | N4 | N8 | N5 | N1 | N4 |
Face | Node 1 | Node 2 | Node 3 | Node 4 | Node 5 | Node 6 | Node 7 | Node 8 | Node1 |
---|---|---|---|---|---|---|---|---|---|
F1 | N1 | N9 | N2 | N10 | N3 | N11 | N4 | N12 | N1 |
F2 | N5 | N16 | N8 | N15 | N7 | N14 | N6 | N13 | N5 |
F3 | N1 | N17 | N5 | N13 | N6 | N18 | N2 | N9 | N1 |
F4 | N2 | N18 | N6 | N14 | N7 | N19 | N3 | N10 | N2 |
F5 | N3 | N19 | N7 | N15 | N8 | N20 | N4 | N11 | N3 |
F6 | N4 | N20 | N8 | N16 | N5 | N17 | N1 | N12 | N4 |
Elemento Pentaedro
Edge | Node 1 | Node 2 | Middle node |
---|---|---|---|
E1 | N1 | N2 | N7 |
E2 | N2 | N3 | N8 |
E3 | N3 | N1 | N9 |
E4 | N4 | N5 | N10 |
E5 | N5 | N6 | N11 |
E6 | N6 | N4 | N12 |
E7 | N1 | N4 | N13 |
E8 | N2 | N5 | N14 |
E9 | N3 | N6 | N15 |
Face | Edge 1 | Edge 2 | Edge 3 | Edge 4 |
---|---|---|---|---|
F1 | E1 | E2 | E3 | _ |
F2 | -E6 | -E5 | -E4 | _ |
F3 | E7 | E4 | -E8 | -E1 |
F4 | E8 | E5 | -E9 | -E2 |
F5 | E9 | E6 | -E7 | -E3 |
Face | Node 1 | Node 2 | Node 3 | Node 4 | Node 1 |
---|---|---|---|---|---|
F1 | N1 | N2 | N3 | _ | N1 |
F2 | N4 | N6 | N5 | _ | N4 |
F3 | N1 | N4 | N5 | N2 | N1 |
F4 | N2 | N5 | N6 | N3 | N2 |
F5 | N3 | N6 | N4 | N1 | N3 |
Face | Node 1 | Node 2 | Node 3 | Node 4 | Node 5 | Node 6 | Node 7 | Node 8 | Node 1 |
---|---|---|---|---|---|---|---|---|---|
F1 | N1 | N7 | N2 | N8 | N3 | N9 | _ | _ | N1 |
F2 | N4 | N12 | N6 | N11 | N5 | N10 | _ | _ | N4 |
F3 | N1 | N13 | N4 | N10 | N5 | N14 | N2 | N7 | N1 |
F4 | N2 | N14 | N5 | N11 | N6 | N15 | N3 | N8 | N2 |
F5 | N3 | N15 | N6 | N12 | N4 | N13 | N1 | N9 | N3 |
Elemento Piramide
Edge | Node 1 | Node 2 | Middle node |
---|---|---|---|
E1 | N1 | N2 | N6 |
E2 | N2 | N3 | N7 |
E3 | N3 | N4 | N8 |
E4 | N4 | N1 | N9 |
E5 | N1 | N5 | N10 |
E6 | N2 | N5 | N11 |
E7 | N3 | N5 | N12 |
E8 | N4 | N5 | N13 |
Face | Edge 1 | Edge 2 | Edge 3 | Edge 4 |
---|---|---|---|---|
F1 | E1 | E2 | E3 | E4 |
F2 | E5 | -E6 | -E1 | _ |
F3 | E6 | -E7 | -E2 | _ |
F4 | E7 | -E8 | -E3 | _ |
F5 | E8 | E5 | -E4 | _ |
Face | Node 1 | Node 2 | Node 3 | Node4 | Node1 |
---|---|---|---|---|---|
F1 | N1 | N2 | N3 | N4 | N1 |
F2 | N1 | N5 | N2 | _ | N1 |
F3 | N2 | N5 | N3 | _ | N2 |
F4 | N3 | N5 | N4 | _ | N3 |
F5 | N4 | N5 | N1 | _ | N4 |
Face | Node 1 | Node 2 | Node 3 | Node4 | Node 5 | Node 6 | Node 7 | Node8 | Node1 |
---|---|---|---|---|---|---|---|---|---|
F1 | N1 | N6 | N2 | N7 | N3 | N8 | N4 | N9 | N1 |
F2 | N1 | N10 | N5 | N11 | N2 | N6 | _ | _ | N1 |
F3 | N2 | N11 | N5 | N12 | N13 | N7 | _ | _ | N2 |
F4 | N3 | N12 | N5 | N13 | N4 | N8 | _ | _ | N3 |
F5 | N4 | N13 | N5 | N10 | N1 | N9 | _ | _ | N4 |
FEM
- Materials: Solid, Fluid, Nonlinear mechanical, Reinforced (concrete); Material editor
- Element geometry: Beam (1D), Beam rotation (1D), Shell (2D), Fluid flow (1D)
Constraints
- Electromagnetic: Electrostatic potential, Current density, Magnetization
- Geometrical: Plane rotation, Section print, Transform
- Mechanical: Fixed, Displacement, Contact, Tie, Spring, Force, Pressure, Centrif, Self weight
- Thermal: Initial temperature, Heat flux, Temperature, Body heat source
- Overwrite Constants: Constant vacuum permittivity
- Solve: CalculiX Standard, Elmer, Mystran, Z88; Equations: Deformation, Elasticity, Electrostatic, Electricforce, Magnetodynamic, Magnetodynamic 2D, Flow, Flux, Heat; Solver: Solver control, Solver run
- Results: Purge, Show; Postprocessing: Apply changes, Pipeline from result, Warp filter, Scalar clip filter, Function cut filter, Region clip filter, Contours filter, Line clip filter, Stress linearization plot, Data at point clip filter, Filter function plane, Filter function sphere, Filter function cylinder, Filter function box
- Additional: Preferences; FEM Install, FEM Mesh, FEM Solver, FEM CalculiX, FEM Concrete; FEM Element Types
User documentation
- Getting started
- Installation: Download, Windows, Linux, Mac, Additional components, Docker, AppImage, Ubuntu Snap
- Basics: About FreeCAD, Interface, Mouse navigation, Selection methods, Object name, Preferences, Workbenches, Document structure, Properties, Help FreeCAD, Donate
- Help: Tutorials, Video tutorials
- Workbenches: Std Base, Arch, Assembly, CAM, Draft, FEM, Inspection, Mesh, OpenSCAD, Part, PartDesign, Points, Reverse Engineering, Robot, Sketcher, Spreadsheet, Surface, TechDraw, Test Framework
- Hubs: User hub, Power users hub, Developer hub