4. B modeling#

4.1. Characteristics of modeling#

Same as modeling A

4.2. Characteristics of the mesh#

Number of knots: 11

Number of meshes and types: 10 SEG2

4.3. Loading#

For the pre-deformation components, the functions are as follows:

EPX

\(\mathrm{1E-3.}\mathit{escalier}(X)\mathrm{.}\mathit{INST}\)

KY

\(\mathrm{2E-3.}\mathit{escalier}(Y)\mathrm{.}\mathit{INST}\)

KZ

\(\mathrm{3E-3.}\mathit{escalier}(Z)\mathrm{.}\mathit{INST}\)

For each node in the mesh, coordinate \(X\) is equal to coordinate \(Y\), which is itself equal to coordinate \(Z\). The staircase function is designed in such a way that its value is:

  • \(1\) on E1 and E2 meshes

  • \(2\) on E4 and E5 meshes

  • \(3\) on E7 and E8 meshes

There is no pre-deformation imposed on the other meshes: E3, E6, E9 and E10.

In the reference calculation, the following pre-deformation values are therefore assigned:

E1, E2

E4, E5

E7, E8

EPX

1E-3

2E-3

3E-3

3E-3

KY

2E-3

4E-3

6E-3

KZ

3E-3

6E-3

9E-3

The dependence on time is taken into account by adding a multiplier function to the load.

4.4. Tested sizes and results#

Modeling POU_D_E :

Baseline calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“NON_REGRESSION”

Instant 2, Node B, DY

“NON_REGRESSION”

Second calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“AUTRE_ASTER”

-7.75966054341

1E-6

Instant 2, Node B, DY

“AUTRE_ASTER”

35.3923671581

1E-6

Modeling POU_D_T :

Baseline calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“NON_REGRESSION”

Instant 2, Node B, DY

“NON_REGRESSION”

Second calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“AUTRE_ASTER”

-7.75966054341

1E-6

Instant 2, Node B, DY

“AUTRE_ASTER”

35.3923671581

1E-6

Modeling POU_D_TG :

Baseline calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“NON_REGRESSION”

Instant 2, Node B, DY

“NON_REGRESSION”

Second calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“AUTRE_ASTER”

-7.75966054343

1E-6

Instant 2, Node B, DY

“AUTRE_ASTER”

35.3923671581

1E-6

Modeling POU_D_EM :

Baseline calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“NON_REGRESSION”

Instant 2, Node B, DY

“NON_REGRESSION”

Second calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“AUTRE_ASTER”

-7.75966051002

1E-6

Instant 2, Node B, DY

“AUTRE_ASTER”

35.392366221

1E-6

Modeling POU_D_TGM :

Baseline calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“NON_REGRESSION”

Instant 2, Node B, DY

“NON_REGRESSION”

Second calculation:

Identification

T reference type

Reference values

Tolerance

Instant 1, Node B, DX

“AUTRE_ASTER”

-7.75966051062

1E-6

Instant 2, Node B, DY

“AUTRE_ASTER”

35.3923662219

1E-6