3. Modeling A#

3.1. Characteristics of the mesh#

Number of knots: 4945

Number of meshes and types: 768 HEXA20, 120 PENTA15.

_images/1000020000000245000001C7F8435732C2ABE80F.png

3.2. Tested sizes and results#

All the values tested are indicated below. A distinction is made between non-regression tests and analytical references. For the latter, the set of results calculated with*Code_Aster* is equal to the analytical results.

Parameter

Location

Reference

Type

Von Mises stress — static result

N111/M294

\(\mathrm{307,71}\mathit{MPa}\)

Non - regression

Von Mises stress — mode 1

N111/M294

\(\mathrm{9,80}\mathit{MPa}\)

Non - regression

Von Mises stress — mode 2

N111/M294

\(-\mathrm{31,15}\mathit{MPa}\)

Non - regression

\({\alpha }_{\mathrm{Goodman}}\) Mode 1

N111/M294

35.32

Analytics

\({\alpha }_{\mathrm{Goodman}}\) Mode 1

min

21.13

Non-regression

\({\alpha }_{\mathrm{Goodman}}\) Mode 1+0.5 mode 2

N111/M294

13.64

Analytics

\({\alpha }_{\mathrm{Goodman}}\) Mode 1+0.5 mode 2

min

6, 66

Non-regression

\({\alpha }_{\mathrm{Gerber}}\) Mode 1

N111/M294

46.18

Analytics

\({\alpha }_{\mathrm{Gerber}}\) Mode 1

min

27.71

Non-regression

Maximum allowable displacement Mode 1+0.5 Mode 2

N194

8.73

Analytics