FEM ConstraintContact/fr: Difference between revisions
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{{Docnav|[[FEM_ConstraintPlaneRotation|Constraint plane rotation]]|[[FEM_ConstraintTransform|Constraint transform]]|[[FEM_Module|FEM]]|IconL=FEM_ConstraintPlaneRotation.png|IconC=Workbench_FEM.svg|IconR=FEM_ConstraintTransform.png}} |
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{{GuiCommand/fr|Name=FEM ConstraintContact|Name/fr=FEM ConstraintContact|MenuLocation=Model → Mechanical Constraints → Constraint contact||Workbenches=[[Fem Workbench/fr|FEM]]|Shortcut=|SeeAlso=[[FEM_tutorial/fr|FEM tutorial]]}} |
{{GuiCommand/fr|Name=FEM ConstraintContact|Name/fr=FEM ConstraintContact|MenuLocation=Model → Mechanical Constraints → Constraint contact||Workbenches=[[Fem Workbench/fr|FEM]]|Shortcut=|SeeAlso=[[FEM_tutorial/fr|FEM tutorial]]}} |
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Revision as of 10:44, 11 February 2019
FEM ConstraintContact |
Emplacement du menu |
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Model → Mechanical Constraints → Constraint contact |
Ateliers |
FEM |
Raccourci par défaut |
Aucun |
Introduit dans la version |
- |
Voir aussi |
FEM tutorial |
Description
Crée une contrainte FEM de contact entre deux surfaces.
Utilisation
- Cliquez sur le bouton ou dans la barre de menu Model → Mechanical Constraints → Contrainte de contact entre deux surfaces.
Limitations
- La contrainte de contact est seulement appliquée entre deux faces.
Notes
- La rigidité du contact doit être 10 fois plus tendre (young's modulus) que le modulus pour avoir un contact dur. Plus la valeur de la rigidité du contact est élevée, plus le contact entre les surfaces est difficile.
- La face esclave est la face qui pénètre dans la face maître, et présente donc plus de déformation.
- La carte *CONTACT PAIR est utilisée pour modéliser le contact dans CalculiX. La contrainte utilise le contact de pénalité face à face et la formule du contact est expliquée en détail ici http://web.mit.edu/calculix_v2.7/CalculiX/ccx_2.7/doc/ccx/node112.html
- A very detailed CalculiX contact example:
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, Start, Surface, TechDraw, Test Framework, Web
- Hubs: User hub, Power users hub, Developer hub