4. B modeling#

4.1. Characteristics of B modeling#

_images/Shape2.gif

3D modeling: 64 elements HEXA27.

4.2. Features tested#

Command

Option

AFFE_MODELE

MODELISATION

3D

AFFE_CHAR_MECA

DDL_IMPO

DNOR

0.15

MECA_STATIQUE

4.3. Results#

Points

Size

Reference

Code_Aster

Relative error (%)

\(H\)

\(\mathrm{DX}\) *

1.126635E-1

1.129919D-1

0.291

\(\mathrm{DY}\) *

1.144527E-1

1.144527E-1

1.129919D-1

-1.276

\(\mathrm{DZ}\) *

-2.177228E-2

-2.316107D-2

6.379

\(I\)

\(\mathrm{DX}\) *

1.073518E-1

1.072795D-1

-0.067

\(\mathrm{DY}\) *

1.071796E-1

1.072795D-1

0.093

\(\mathrm{DZ}\) *

-1.341602E-2

-1.334324D-2

-0.542

J

\(\mathrm{DX}\)

0.106066

0.106066

1.060660D-1

1.62E-5

\(\mathrm{DY}\)

0.106066

1.060660D-1

1.62E-5

\(\mathrm{DZ}\)

0.0

-4.187839D-17

-4.19E-17

-4.19E-17

  • Non-regression values obtained with modeling A (Meshes HEXA20)