6. D modeling#

6.1. Characteristics of modeling#

We use a COQUE_3D model.

_images/Shape4.gif

6.2. Characteristics of the mesh#

The mesh contains 7260 knots and 36120 meshes including:

  • 7200 TRIA7 meshes,

  • 3600 QUAD9 meshes.

6.3. Tested sizes and results#

  • Travel

Identification

Reference type

Reference value

Tolerance \(\text{(\%)}\)

Point

Size

\(A\text{\_}\mathit{QUAD}\)

\(\mathit{DX}\)

“ANALYTIQUE”

\({\delta }_{r}\mathrm{=}1.19\mathrm{\times }{10}^{\mathrm{-}7}m\)

\(3.0\)

\(A\text{\_}\mathit{TRIA}\)

“ANALYTIQUE”

\({\delta }_{r}\mathrm{=}1.19\mathrm{\times }{10}^{\mathrm{-}7}m\)

\(2.0\)

\(B\text{\_}\mathit{QUAD}\)

“ANALYTIQUE”

\({\delta }_{r}\mathrm{=}1.79\mathrm{\times }{10}^{\mathrm{-}6}m\)

\(1.5\)

\(B\text{\_}\mathit{TRIA}\)

“ANALYTIQUE”

\({\delta }_{r}\mathrm{=}1.79\mathrm{\times }{10}^{\mathrm{-}6}m\)

\(1.5\)

  • Constraints

Identification

Reference type

Reference value

Tolerance \(\text{(\%)}\)

Point

Size

\(A\text{\_}\mathit{QUAD}\)

\(\mathit{SIXX}\)

“ANALYTIQUE”

\(7.5\mathrm{\times }{10}^{5}\mathit{Pa}\)

\(0.1\)

\(A\text{\_}\mathit{TRIA}\)

“ANALYTIQUE”

\(7.5\mathrm{\times }{10}^{5}\mathit{Pa}\)

\(16.0\)

\(B\text{\_}\mathit{QUAD}\)

“ANALYTIQUE”

\(4.17\mathrm{\times }{10}^{5}\mathit{Pa}\)

\(0.1\)

\(B\text{\_}\mathit{TRIA}\)

“ANALYTIQUE”

\(4.17\mathrm{\times }{10}^{5}\mathit{Pa}\)

\(3.5\)

Identification

Reference type

Reference value

Tolerance \(\text{(\%)}\)

Point

Size

\(A\text{\_}\mathit{QUAD}\)

\(\mathit{SIYY}\)

“ANALYTIQUE”

\({\sigma }_{11}\mathrm{=}2.5\mathrm{\times }{10}^{5}\mathit{Pa}\)

\(0.5\)

\(A\text{\_}\mathit{TRIA}\)

“ANALYTIQUE”

\({\sigma }_{11}\mathrm{=}2.5\mathrm{\times }{10}^{5}\mathit{Pa}\)

\(46.0\)

\(B\text{\_}\mathit{QUAD}\)

“ANALYTIQUE”

\({\sigma }_{11}\mathrm{=}2.5\mathrm{\times }{10}^{5}\mathit{Pa}\)

\(0.5\)

\(B\text{\_}\mathit{TRIA}\)

“ANALYTIQUE”

\({\sigma }_{11}\mathrm{=}2.5\mathrm{\times }{10}^{5}\mathit{Pa}\)

\(5.0\)