FEM Spessore di una lastra
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Descrizione
Spessore di una lastra viene utilizzato per definire lo spessore degli elementi FEM 2D, tutti o posizionati sulla superficie scelta.
2D mesh (on the left) and its expansion to solid elements done internally by CalculiX based on the specified thickness (on the right)
Utilizzo
- Premere il pulsante
Spessore di una lastra, o premere i tasti C e poi S. - Definire un parametro di spessore.
- Opzionalmente, fare clic su
Aggiunginel pannello Azioni e poi fare clic sull'icona. Se la selezione della faccia è libera, tutte le facce rimanenti (lo spessore non definito da altri oggetti Spessore di una lastra) vengono assegnate automaticamente.
Limitazioni
- L'analisi combinata di elementi di shell con elementi solidi o bordi non è supportata nella versione corrente (FreeCAD 0.18).
Proprietà
DatiThickness: specifica lo spessore della shell.
Note
Per visualizzare i risultati dal risolutore CalculiX sulla mesh espansa allo spessore prescritto, la proprietà Beam Shell Result Output 3D in FEM SolverCalculixCcxtools deve essere impostata su True.
- 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
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- Utilities: Clipping Plane on Face, Remove All Clipping Planes, FEM Examples; Clear FEM Mesh, Display Mesh Info
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