doc:user:elements:volumes:volumeelement
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
doc:user:elements:volumes:volumeelement [2015/10/13 22:26] – [Volume[2|3]DElement] wautelet | doc:user:elements:volumes:volumeelement [2020/12/29 18:27] (current) – [Volume[2|3]DElement] tanaka | ||
---|---|---|---|
Line 3: | Line 3: | ||
===== Introduction ===== | ===== Introduction ===== | ||
- | In this section, Metafor volume element are described. | + | In this section, Metafor volume element are described. |
===== Volume[2|3]DElement ===== | ===== Volume[2|3]DElement ===== | ||
Line 9: | Line 9: | ||
=== Description === | === Description === | ||
- | '' | + | '' |
By default, if $n$ is the degree of mechanical interpolation and $d$ the element dimension, the number of integration points in the deviatoric part of the stress field is $(n+1)^{d}$, | By default, if $n$ is the degree of mechanical interpolation and $d$ the element dimension, the number of integration points in the deviatoric part of the stress field is $(n+1)^{d}$, | ||
- | The number of integration points in the volume part of the stress field (pressure) | + | The number of integration points in the volume part of the stress field (pressure) |
=== Remarks === | === Remarks === | ||
Line 31: | Line 31: | ||
== New Metafor Version > 2422 == | == New Metafor Version > 2422 == | ||
- | * MDE_IQSI=0 : | + | |
+ | < | ||
+ | ti.setUseInitialRotationBalancing(False) | ||
+ | </ | ||
- | * MDE_IQSI=1 : | + | |
+ | < | ||
+ | ti.setUseInitialRotationBalancing(True) | ||
+ | ti.setShiftToFixedFrame(True) | ||
+ | </ | ||
+ | * '' | ||
+ | < | ||
+ | ti.setUseInitialRotationBalancing(True) | ||
+ | ti.setShiftToFixedFrame(False) | ||
+ | </ | ||
+ | * '' | ||
+ | < | ||
+ | ti.setInitialRotationFactorIncrement(_initialRotationFactorIncrement) | ||
+ | </ | ||
- | * MDE_IQSI=2 : | + | ti is a reference towards the current dynamic time integration scheme. |
- | + | ||
- | * MDR_TR : | + | |
== Integration Method | == Integration Method | ||
Line 87: | Line 101: | ||
Quadratic, 6-nodes triangular element in 2D, 12 dofs. The standard formulation must be used ('' | Quadratic, 6-nodes triangular element in 2D, 12 dofs. The standard formulation must be used ('' | ||
- | By default, stresses are integrate | + | By default, stresses are integrated |
__Remark__: To use these higher order elements, the mesh must be also defined as second or third degree. | __Remark__: To use these higher order elements, the mesh must be also defined as second or third degree. | ||
Line 95: | Line 109: | ||
Quadratic, 10-nodes tetrahedron in 3D, 30 dofs. As with quadratic elements in 2D, the standard formulation must be used ('' | Quadratic, 10-nodes tetrahedron in 3D, 30 dofs. As with quadratic elements in 2D, the standard formulation must be used ('' | ||
- | By default, stresses are integrate | + | By default, stresses are integrated |
__Remark__: To use these higher order elements, the mesh must be also defined as second or third degree. | __Remark__: To use these higher order elements, the mesh must be also defined as second or third degree. | ||
Line 115: | Line 129: | ||
^ Code Metafor | ^ Code Metafor | ||
| '' | | '' | ||
- | | '' | + | | '' |
+ | | '' | ||
+ | | '' | ||
| '' | | '' | ||
| '' | | '' | ||
| '' | | '' | ||
| '' | | '' | ||
- | | '' | + | | '' |
| '' | | '' | ||
| '' | | '' | ||
Line 131: | Line 147: | ||
| '' | | '' | ||
| '' | | '' | ||
- | | '' | + | | '' |
| '' | | '' | ||
+ |
doc/user/elements/volumes/volumeelement.1444768015.txt.gz · Last modified: 2016/03/30 15:22 (external edit)