FEM Mesh CalculiX/de
FEM-Elementtypen in CalculiX
Ausführliche Informationen zu FreeCAD-FEM-Elementen findet man unter FEM Polygonnetz und FEM Elementtypen. Bei spezifischen Fragen zu CalculiX kann man sich an die Discourse-Gruppe oder den Discord-Kanal wenden.
Segmentelement
| seg2 FreeCAD-Knoten | seg3 FreeCAD-Knoten |
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| seg2 (B31) CalculiX-Knoten | seg3 (B32) CalculiX-Knoten |
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| FreeCAD → CalculiX, Knoten | |
| N1, N2 | N1, N3, N2 |
Dreieckelement
| tria3 FreeCAD-Knoten | tria6 FreeCAD-Knoten |
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| tria3 (S3) CalculiX-Knoten | tria6 (S6) CalculiX-Knoten |
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| FreeCAD → CalculiX, Knoten | |
| N1, N2, N3 | N1, N2, N3, N4, N5, N6 |
Viereckelement
| quad4 FreeCAD-Knoten | quad8 FreeCAD-Knoten |
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| quad4 (S4) CalculiX-Knoten | quad8 (S8) CalculiX-Knoten |
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| FreeCAD → CalculiX, Knoten | |
| N1, N2, N3, N4 | N1, N2, N3, N4, N5, N6, N7, N8 |
Tetraederelement
Die folgende Knotenreihenfolge ist nicht implementiert! TODO: Knotenreihenfolge überprüfen (getccxVolumesByFace() nicht vergessen).
| tetra4 FreeCAD-Knoten | tetra10 FreeCAD-Knoten |
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| tetra4 (C3D4) CalculiX-Knoten | tetra10 (C3D10) CalculiX-Knoten |
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| FreeCAD → CalculiX, Knoten | |
| N2, N3, N4, N1 | N2, N3, N4, N1, N6, N10, N9, N5, N7, N8 |
Hexaederelement
| hexa8 FreeCAD-Knoten | hexa20 FreeCAD-Knoten |
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| hexa8 (C3D8) CalculiX-Knoten | hexa20 (C3D20) CalculiX-Knoten |
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| FreeCAD → CalculiX, Knoten | |
| N6, N7, N8, N5, N2, N3, N4, N1 | N6, N7, N8, N5, N2, N3, N4, N1, N14, N15, N16, N13, N10, N11, N12, N9, N18, N19, N20, N17 |
Pentaederelement
| penta6 FreeCAD-Knoten | penta15 FreeCAD-Knoten |
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| penta6 (C3D6) CalculiX-Knoten | penta15 (C3D15) CalculiX-Knoten |
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| FreeCAD → CalculiX, Knoten | |
| N5, N6, N4, N2, N3, N1 | N5, N6, N4, N2, N3, N1, N11, N12, N10, N8, N9, N7, N14, N15, N13 |
Verwandt
- FEM CalculiX Seite
- CalculiX Einstellungen Dialogmenü im Menü Einstellungen des Arbeitsbereichs FEM
FEM
- 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