7. E modeling#

7.1. Characteristics of modeling#

_images/100000000000225F000003F071697ADB0FE5246B.png

Cutting:

30 elements in length,

2 elements in width.

Boundary conditions - loading (three calculations for three choices):

  • scalar loads and dualization of the Dirichlet condition:

ECHANGE (GROUP_MA = GRSD1, COEF_H_SUP = 10., COEF_H_INF = 10. , TEMP_EXT_SUP = -50., TEMP_EXT_INF = -50.) (GROUP_MA = GRSD2, COEF_H_SUP = 10., COEF_H_INF = 10. , TEMP_EXT_SUP = 50., TEMP_EXT_INF = 50.)

  • constant function loads and dualization of the Dirichlet condition:

as above, but with constant functions having the same values.

  • scalar loads and « kinematic » loading:

7.2. Characteristics of the mesh#

Number of knots: 590

Number of meshes and types: 120 meshes TRIA7

7.3. Tested values#

Identification

Reference

Bow \(\mathit{N227}\)

Temp_SUP

49.999

\((–10.\mathrm{,0}\mathrm{.})\)

Temp_mil

49.999

Temp_inf

49.999

Bow \(\mathit{N233}\)

Temp_SUP

49.9658

\((–5.15\mathrm{,0}\mathrm{.})\)

Temp_mil

49.9658

Temp_inf

49.9658

Bow \(\mathit{N235}\)

Temp_SUP

49.8888

\((–4.32\mathrm{,0}\mathrm{.})\)

Temp_mil

49.8888

Temp_inf

49.8888

Bow \(\mathit{N237}\)

Temp_SUP

49.6631

\((–3.53\mathrm{,0}\mathrm{.})\)

Temp_mil

49.6631

Temp_inf

49.6631

Bow \(\mathit{N238}\)

Temp_SUP

49.0542

\((–2.8\mathrm{,0}\mathrm{.})\)

Temp_mil

49.0542

Temp_inf

49.0542

Bow \(\mathit{N239}\)

Temp_SUP

47.556

\((–2.13\mathrm{,0}\mathrm{.})\)

Temp_mil

47.556

Temp_inf

47.556

Bow \(\mathit{N242}\)

Temp_SUP

26.700

\((–0.54\mathrm{,0}\mathrm{.})\)

Temp_mil

26.700

Temp_inf

26.700

Bow \(\mathit{N243}\)

Temp_SUP

11.830

\((–0.19\mathrm{,0}\mathrm{.})\)

Temp_mil

11.830

Temp_inf

11.830

Bow \(\mathit{N246}\)

Temp_SUP

—26.700

\((0.54\mathrm{,0}\mathrm{.})\)

Temp_mil

—26.700

Temp_inf

—26.700

Bow \(\mathit{N249}\)

Temp_SUP

— 47.556

\((2.13\mathrm{,0}\mathrm{.})\)

Temp_mil

— 47.556

Temp_inf

— 47.556