Users:General FEM Analysis/Elements Reference/NURBS BRep Point
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| − | + | == General Description == | |
| − | + | === Element Type === | |
| + | |||
| + | * This element provides the geometric description of a point on a NURBS patch | ||
| + | * used for coupling, supports and loads | ||
| + | |||
| + | === Degrees of Freedom === | ||
| + | |||
| + | The element uses the degrees of freedom of the corresponding NURBS patch(es). | ||
=== Parameter Description === | === Parameter Description === | ||
| Line 13: | Line 20: | ||
|- | |- | ||
!BREP_TYPE | !BREP_TYPE | ||
| − | |COUPLING_DISP <br> COUPLING_ROT <br> COUPLING_DISP_ROT <br> NO_COUPLING <br> SUPPORT <br> SUPPORT_ROT <br> CLAMPED_SUPPORT | + | |COUPLING_DISP <br> COUPLING_ROT <br> COUPLING_DISP_ROT <br> NO_COUPLING <br> SUPPORT <br> SUPPORT_ROT <br> CLAMPED_SUPPORT <br> CONNECT_DISP |
| − | |coupling of displacements <br> coupling of rotations <br> coupling of displacements and rotations <br> no coupling <br> blocking of the respective displacements <br> blocking of the rotational degree of freedom, if existing (mainly for BEAM_3D_NURBS_KLRod) <br> clamped, movable support | + | |coupling of displacements <br> coupling of rotations <br> coupling of displacements and rotations <br> no coupling <br> blocking of the respective displacements <br> blocking of the rotational degree of freedom, if existing (mainly for BEAM_3D_NURBS_KLRod) <br> clamped, movable support <br> pulling two points together |
|- | |- | ||
!BL_FACTOR_DISP | !BL_FACTOR_DISP | ||
|''float'' | |''float'' | ||
| − | |penalty factor for displacements. | + | |penalty factor for displacements. Young's modulus x 100 recommended |
|- | |- | ||
!BL_FACTOR_ROT | !BL_FACTOR_ROT | ||
|''float'' | |''float'' | ||
| − | |penalty factor for rotations. | + | |penalty factor for rotations. Young's modulus x 100 recommended |
|- | |- | ||
|colspan="3" style="background:#efefef;"| Optional Parameters | |colspan="3" style="background:#efefef;"| Optional Parameters | ||
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|- | |- | ||
|} | |} | ||
| − | |||
=== Example of a Complete Input Block === | === Example of a Complete Input Block === | ||
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BL_FACTOR_DISP = 1e5 | BL_FACTOR_DISP = 1e5 | ||
BL_FACTOR_ROT = 1e5 | BL_FACTOR_ROT = 1e5 | ||
| − | BREP_TYPE = | + | BREP_TYPE = COUPLING_DISP_ROT |
</pre> | </pre> | ||
| + | |||
| + | == Element Loading == | ||
| + | |||
| + | |||
| + | == Benchmarks == | ||
| + | |||
| + | No benchmark file in the ''Carat++''-repository is yet defined. | ||
| + | |||
| + | == References == | ||
| + | |||
| + | <references/> | ||
Latest revision as of 12:14, 11 July 2018
Contents |
General Description
Element Type
- This element provides the geometric description of a point on a NURBS patch
- used for coupling, supports and loads
Degrees of Freedom
The element uses the degrees of freedom of the corresponding NURBS patch(es).
Parameter Description
| Compulsory Parameters | ||
| Parameter | Values, Default(*) | Description |
|---|---|---|
| BREP_TYPE | COUPLING_DISP COUPLING_ROT COUPLING_DISP_ROT NO_COUPLING SUPPORT SUPPORT_ROT CLAMPED_SUPPORT CONNECT_DISP |
coupling of displacements coupling of rotations coupling of displacements and rotations no coupling blocking of the respective displacements blocking of the rotational degree of freedom, if existing (mainly for BEAM_3D_NURBS_KLRod) clamped, movable support pulling two points together |
| BL_FACTOR_DISP | float | penalty factor for displacements. Young's modulus x 100 recommended |
| BL_FACTOR_ROT | float | penalty factor for rotations. Young's modulus x 100 recommended |
| Optional Parameters | ||
| Parameter | Values, Default(*) | Description |
| NITSCHE | USER, AUTO, NONE | not yet implemented |
Example of a Complete Input Block
EL-PROP 1 : NURBS_BREP_POINT BL_FACTOR_DISP = 1e5 BL_FACTOR_ROT = 1e5 BREP_TYPE = COUPLING_DISP_ROT
Element Loading
Benchmarks
No benchmark file in the Carat++-repository is yet defined.
References
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