FEM Mesh CalculiX/it

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Tipi di elementi FEM in CalculiX

Per informazioni dettagliate sugli elementi FEM di FreeCAD, vedere Mesh FEM e Tipi di elementi FEM.

Elemento segmento

**Elemento segmento da FreeCAD a CalculiX - Assegnazione nodo**
seg2 FreeCAD nodes	seg3 FreeCAD nodes

seg2 (B31) CalculiX nodes	seg3 (B32) CalculiX nodes

FreeCAD → CalculiX, Nodes
N1, N2	N1, N3, N2

Elemento Triangolo

**Elemento triangolo da FreeCAD a CalculiX - Assegnazione nodo**
tria3 FreeCAD nodes	tria6 FreeCAD nodes

tria3 (S3) CalculiX nodes	tria6 (S6) CalculiX nodes

FreeCAD → CalculiX, Nodes
N1, N2, N3	N1, N2, N3, N4, N5, N6

Elemento Quadrangolo

**Elemento quadratico da FreeCAD a CalculiX - Assegnazione nodo**
quad4 FreeCAD nodes	quad8 FreeCAD nodes

quad4 (S4) CalculiX nodes	quad8 (S8) CalculiX nodes

FreeCAD → CalculiX, Nodes
N1, N2, N3, N4	N1, N2, N3, N4, N5, N6, N7, N8

Elemento Tetraedro

Il seguente ordine di nodo non è implementato ! TODO: verify node order (do not forget getccxVolumesByFace()).

**Elemento tetraedro da FreeCAD a CalculiX - Assegnazione nodo**
tetra4 FreeCAD nodes	tetra10 FreeCAD nodes

tetra4 (C3D4) CalculiX nodes	tetra10 (C3D10) CalculiX nodes

FreeCAD → CalculiX, Nodes
N2, N3, N4, N1	N2, N3, N4, N1, N6, N10, N9, N5, N7, N8

Elemento Esaedro

**Elemento esaedro da FreeCAD a CalculiX - Assegnazione nodo**
hexa8 FreeCAD nodes	hexa20 FreeCAD nodes

hexa8 (C3D8) CalculiX nodes	hexa20 (C3D20) CalculiX nodes

FreeCAD → CalculiX, Nodes
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

Elemento Pentaedro

**Elemento pentaedro da FreeCAD a CalculiX - Assegnazione nodo**
penta6 FreeCAD nodes	penta15 FreeCAD nodes

penta6 (C3D6) CalculiX nodes	penta15 (C3D15) CalculiX nodes

FreeCAD → CalculiX, Nodes
N5, N6, N4, N2, N3, N1	N5, N6, N4, N2, N3, N1, N11, N12, N10, N8, N9, N7, N14, N15, N13

Related

FEM CalculiX page
CalculiX preferences dialog menu in the FEM Workbench preferences menu

FEM Analysis

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

Fluid: Initial flow velocity, Initial pressure, Flow velocity

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

Mesh: Mesh Netgen, Mesh GMSH, Mesh boundary layer, Mesh region, Mesh group, Nodes set, Mesh to mesh

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

Utilities: Clipping plane, Remove clipping planes, Open FEM examples; Mesh clear, Mesh display info

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, Assembly, BIM, CAM, Draft, FEM, Inspection, Material, Mesh, OpenSCAD, Part, PartDesign, Points, Reverse Engineering, Robot, Sketcher, Spreadsheet, Surface, TechDraw, Test Framework

Addons: Addon Manager, External workbenches, Scripting and macros

Hubs: User hub, Power users hub, Developer hub