FEM Element Types/de

Einleitung

Diese Beschreibung basiert auf dem MED-Format, wie es im Datenmodell beschrieben ist.

Segmentelement

Kanten von Seg2 und Seg3
Kante	Knoten 1	Knoten 2	Mittlerer Knoten
E1	N1	N2	N3

Dreieckelement

Kanten von Tria3 und Tria6
Kante	Knoten 1	Knoten 2	Mittlerer Knoten
E1	N1	N2	N4
E2	N2	N3	N5
E3	N3	N1	N6

Fläche durch Kanten von Tria3 und Tria6
Fläche	Kante 1	Kante 2	Kante 3
F1	E1	E2	E3

Fläche durch Knoten von Tria3
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 1
F1	N1	N2	N3	N1

Fläche durch Knoten von Tria6
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 1
F1	N1	N4	N2	N5	N3	N6	N1

Viereckelement

Kanten von Quad4 und Quad8
Kante	Knoten 1	Knoten 2	Mittlerer Knoten
E1	N1	N2	N5
E2	N2	N3	N6
E3	N3	N4	N7
E4	N4	N1	N8

Fläche durch Kanten von Quad4 und Quad8
Fläche	Kante 1	Kante 2	Kante 3	Kante 4
F1	E1	E2	E3	E4

Fläche durch Knoten von Quad4
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 1
F1	N1	N2	N3	N4	N1

Fläche durch Knoten von Quad8
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
F1	N1	N5	N2	N6	N3	N7	N4	N8	N1

Tetraederelement

Kanten von Tetra4 und Tetra10
Kante	Knoten 1	Knoten 2	Mittlerer Knoten
E1	N1	N2	N5
E2	N2	N3	N6
E3	N3	N1	N7
E4	N1	N4	N8
E5	N2	N4	N9
E6	N3	N4	N10

Flächen durch Kanten von Tetra4 und Tetra10
Fläche	Kante 1	Kante 2	Kante 3
F1	E1	E2	E3
F2	E4	-E5	-E1
F3	E5	-E6	-E2
F4	E6	-E4	-E3

Flächen durch Knoten von Tetra4
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 1
F1	N1	N2	N3	N1
F2	N1	N4	N2	N1
F3	N2	N4	N3	N2
F4	N3	N4	N1	N3

Flächen durch Knoten von Tetra10
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 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

Hexaederelement

Kanten von Hexa8 und Hexa20
Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Flächen durch Kanten von Hexa8 und Hexa20
Fläche	Kante 1	Kante 2	Kante 3	Kante 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

Flächen durch Knoten von Hexa8
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 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

Flächen durch Knoten von Hexa20
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
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

Pentaederelement (Prisma)

Kanten von Penta6 und Penta15
Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Flächen durch Kanten von Penta6 und Penta15
Fläche	Kante 1	Kante 2	Kante 3	Kante 4
F1	E1	E2	E3	_
F2	-E6	-E5	-E4	_
F3	E7	E4	-E8	-E1
F4	E8	E5	-E9	-E2
F5	E9	E6	-E7	-E3

Flächen durch Knoten von Penta6
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 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

Flächen durch Knoten von Penta15
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 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

Pyramidenelement

Kanten von Pyra5 und Pyra13
Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Flächen durch Kanten von Pyra5 und Pyra13
Fläche	Kante 1	Kante 2	Kante 3	Kante 4
F1	E1	E2	E3	E4
F2	E5	-E6	-E1	_
F3	E6	-E7	-E2	_
F4	E7	-E8	-E3	_
F5	E8	E5	-E4	_

Flächen durch Knoten von Pyra5
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 1
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

Flächen durch Knoten von Pyra13
Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
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

New Analysis

Materials: Solid Material, Fluid Material, Non-Linear Mechanical Material, Reinforced Material (Concrete); Material Editor

Element Geometry: Beam Cross Section, Beam Rotation, Shell Plate Thickness, Fluid Section for 1D Flow

Electromagnetic Boundary Conditions: Electrostatic Potential Boundary Condition, Current Density Boundary Condition, Magnetization Boundary Condition, Electric Charge Density

Fluid Boundary Conditions: Initial Flow Velocity Condition, Initial Pressure Condition, Flow Velocity Boundary Condition

Geometrical Analysis Features: Plane Multi-Point Constraint, Section Print Feature, Local Coordinate System

Mechanical Boundary Conditions and Loads: Fixed Boundary Condition, Rigid Body Constraint, Displacement Boundary Condition, Contact Constraint, Tie Constraint, Spring Boundary Condition, Force Load, Pressure Load, Centrifugal Load, Gravity Load

Thermal Boundary Conditions and Loads: Initial Temperature, Heat Flux Load, Temperature Boundary Condition, Body Heat Source

Overwrite Constants: Constant Vacuum Permittivity

Mesh: Mesh From Shape by Netgen, Mesh From Shape by Gmsh, Mesh Boundary Layer, Mesh Refinement, Mesh Group, Erase Elements, FEM Mesh to Mesh

Solve: Solver CalculiX, Solver Elmer, Solver Mystran, Solver Z88; Mechanical Equations: Elasticity Equation, Deformation Equation; Electromagnetic Equations: Electrostatic Equation, Electricforce Equation, Magnetodynamic Equation, Magnetodynamic 2D Equation, Static Current Equation; Flow Equation, Flux Equation, Heat Equation, Solver Job Control, Run Solver

Results: Purge Results, Show Result, Apply Changes to Pipeline, Post Pipeline From Result, Pipeline Branch, Warp Filter, Scalar Clip Filter, Function Cut Filter, Region Clip Filter, Contours Filter, Glyph Filter, Line Clip Filter, Stress Linearization Plot, Data at Point Clip Filter, Calculator Filter; Filter Functions: Plane, Sphere, Cylinder, Box; Data Visualizations: Create Lineplot, Create Histogram, Create Table

Utilities: Clipping Plane on Face, Remove All Clipping Planes, FEM Examples; Clear FEM Mesh, Display Mesh Info

Additional: Preferences; FEM Install, FEM Mesh, FEM Solver, FEM CalculiX, FEM Concrete; FEM Element Types

Anwenderdokumentation

Erste Schritte
Installation: Herunterladen, Windows, Linux, Mac, Zusätzliche Komponenten, Docker, AppImage, Ubuntu Snap
Grundlagen: Über FreeCAD, Graphische Oberfläche, Mausbedienung, Auswahlmethoden, Objektname, Voreinstellungseditor, Arbeitsbereiche, Dokumentstruktur, Objekteigenschaften, FreeCAD unterstützen, Spenden

Hilfe: Anleitungen, Videoanleitungen
Arbeitsbereiche: Std Base, Arch, Assembly, BIM, CAM, Draft, FEM, Inspection, Material, Mesh, OpenSCAD, Part, PartDesign, Points, Reverse Engineering, Robot, Sketcher, Spreadsheet, Surface, TechDraw, Test Framework

Addon: Addon-Manager, Externe Arbeitsbereiche, Skripten und Makros

Hubs: Anwenderzentrum, Hauptanwenderzentrum, Entwicklerzentrum

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten 4	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 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

Kante	Knoten 1	Knoten 2	Mittlerer Knoten
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

Fläche	Knoten 1	Knoten 2	Knoten 3	Knoten	Knoten 5	Knoten 6	Knoten 7	Knoten 8	Knoten 1
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