FEM Projekt
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Dies ist der Projektplan für die FreeCAD FEM Integration im Rahmen der Development roadmap/de.
Einheiten
Length | Time | Mass | Force | Pressure | Velocity | Density | Energy | Gravity |
---|---|---|---|---|---|---|---|---|
m | s | kg | kg m/s2 | N/m2 | m/s | kg/m3 | kgm2/s2 | 9.81 |
m | s | kg | N | Pa | m/s | m kg/l | J | 9.81 |
m | s | g | mN | mPa | m/s | micro kg/l | mJ | 9.81 |
m | s | Mg (ton) | kN | kPa | m/s | kg/l | kJ | 9.81 |
m | ms | kg | MN | MPa | km/s | m kg/l | MJ | 9.81e-6 |
m | ms | g | kN | kPa | km/s | micro kg/l | kJ | 9.81e-6 |
m | ms | Mg (ton) | GN | GPa | km/s | kg/l | GJ | 9.81e-6 |
mm | s | kg | mN | kPa | mm/s | M kg/l | micro J | 9.81e+3 |
mm | s | g | micro N | Pa | mm/s | g/mm3 | nJ | 9.81e+3 |
mm | s | Mg (ton) | N | MPa | mm/s | Mg/mm3 | mJ | 9.81e+3 |
mm | ms | kg | kN | GPa | m/s | M | kg/l J | 9.81e-3 |
mm | ms | g | N | MPa | m/s | k kg/l | mJ | 9.81e-3 |
mm | ms | Mg (ton) | MN | TPa | m/s | G kg/l | kJ | 9.81e-3 |
cm | ms | g | daN | 10^5 Pa (bar) | dam/s | kg/l | dJ | 9.81e-4 |
cm | ms | kg | 10^4 N (kdaN) | 10^8 Pa (kbar) | dam/s | k kg/l | hJ | 9.81e-4 |
cm | ms | Mg (ton) 10^7 | N(MdaN) | 10^11 Pa (Mbar) | dam/s | M kg/l | 10^5 J | 9.81e-4 |
Ideenfindung
Potential meshers
See FEM Mesh
Potential solvers
See FEM Solver
FEM
- Materialien: Solid, Fluid, Nonlinear mechanical; Material editor
- Element geometry: Beam (1D), Beam rotation (1D), Shell (2D), Fluid flow (1D)
Beschränkungen
- Electrostatisch: Potential
- Fluid: Initial velocity, Fluid boundary, Flow velocity
- Mechanisch: Fixed, Displacement, Plane rotation, Contact, Transform, Force, Pressure, Self weight, Bearing, Gear, Pulley
- Thermisch: Initial temperature, Heat flux, Temperature, Heat source
- Lösen: Calculix tools, CalculiX, Elmer, Z88; Equations: Heat, Elasticity, Electrostatic, Fluxsolver, Flow; Solver: Solver control, Solver run
- Ergebnisse: Purge, Show; Postprocessing: Apply changes, Pipeline from result, Create warp vector filter, Create scalar clip filter, Create cut filter, Create clip filter, Create data along line filter, Create linearized stresses,
Create data at point filter, Create functions
- Dienstprogramme: Clipping plane, Remove clipping planes; Mesh clear, Mesh print info
- Zusätzlich: Preferences; FEM Install, FEM Mesh, FEM Solver, FEM CalculiX, FEM Project, FEM Concrete; FEM Element Types
Anwenderdokumentation

- Installation: Installieren auf Windows, Installieren auf Linux, Installieren auf MacOSX; Erste Schritte
- Grundlagen: Über FreeCAD, Arbeitsbereiche, Programmeinstellungen, Dokumentstruktur, Graphische Oberfläche anpassen, Objekteigenschaften, Mausbedienung; Tutorials
- Arbeitsbereiche: Arch, Draft, FEM, Image, Inspection, Mesh, OpenSCAD, Part, PartDesign, Path, Plot, Points, Raytracing, Reverse Engineering, Robot, Ship, Sketcher, Spreadsheet, Start, Surface, TechDraw, Test Framework, Web
- Scripting: Allgemein: Einführung in Python, FreeCAD scripting tutorial, FreeCAD Scripting Basics, Wie installiere ich Makros?, Gui Command, Units Module: Builtin modules, Erstellung von Arbeitsbereichen, Weitere Workbenches installieren Meshes (Netze): Mesh Scripting, Arbeitsbereich Mesh Teile: Arbeitsbereich Part, Topological data scripting, PythonOCC, Mesh to Part Coin scenegraph: The Coin/Inventor scenegraph, Pivy Qt-Interface: PySide, Using the FreeCAD GUI, Dialog creation Parametrische Objekte: Scripted objects Andere: Code-Schnipsel, Linienzeichnungsfunktion, Einbetten von FreeCAD, FreeCAD-Bibliothek für Vektormathematik, Übersicht für erfahrene Anwender, Grundlagen der FreeCAD-Skripterstellung, Topologisches Daten-Scripting