8. F modeling#

8.1. Characteristics of modeling#

_images/1000000000000FA0000008CAB0F9CF63C7780101.png

Figure 8.1-1

8.2. Boundary conditions#

Embedding PT_5 (DX=DY=DZ= DRX = = DRY = DRZ =0)

Embedding PT_10 (DX=DY=DZ= DRX = = DRY = DRZ =0)

8.3. Characteristics of the mesh#

Number of knots: 40

Number of meshes and types: 39 POU_D_T

8.4. Tested sizes and results#

Uncertainties about the results using the reference analytical solution:

Identification

Reference AFNOR

Pipestress Value

Aster Value

Aster Variance- AFNOR (%)

Frequency (\(\mathit{Hz}\)) Mode 1

44.23

44.23

44.23

44.076

44.068

0.3662672

Frequency (\(\mathit{Hz}\)) Mode 2

119

119

119.028

119.016

0.0134454

Frequency (\(\mathit{Hz}\)) Mode 3

125

125.448

125.434

0.3472000

Frequency (\(\mathit{Hz}\)) Mode 4

227

227

224.426

224.443

1.1264317

Table 8.4-1

8.5. Deformed from mode 1#

_images/10000201000002F1000002716CB4F0E3B2750A03.png

Figure 8.5-1