3. Modeling A#

3.1. Characteristics of the mesh#

Mesh: the mesh is composed of a SEG3 type mesh with three nodes (\(\mathit{N001}\), \(\mathit{N002}\) and \(\mathit{N003}\)).

_images/100002000000019F00000110455557434F44FB5B.png

For each mesh, there are 4 integration points \((\mathrm{1,}\mathrm{2,}\mathrm{3,}4)\)

  • Node group \(\mathit{ENC}\) is made up of node \(\mathit{N001}\)

  • Node group \(\mathit{CHA}\) is made up of node \(\mathit{N002}\)

3.2. Characteristics of modeling#

Modeling:

MO= AFFE_MODELE (

MAILLAGE =MY,

AFFE =_F (TOUT =” OUI “, PHENOMENE =” MECANIQUE”,

MODELISATION =” COQUE_AXIS ** “,),

)

Boundary conditions:

BLOCAGE = AFFE_CHAR_MECA (MODELE =MO,

DDL_IMPO =_F (GROUP_NO =” ENC “, DX=0.0, DY=0.0, DRZ =0.0,),

)

Mechanical loading:

CHARGE = AFFE_CHAR_MECA (MODELE =MO,

FORCE_NODALE =_F (GROUP_NO =” CHA “, FX=0, FY=-100),

)

Assignment of the characteristics of the elements:

COQUE = AFFE_CARA_ELEM (MODELE =MO,

COQUE =_F (GROUP_MA =( “COQUE”), EPAIS = 0.5, COQUE_NCOU = 4,),

)

3.3. Tested values and results#

Coordinated M001 mesh

Integration point

sub-point

Reference

COOR_X

1

1

1

2.529962087

COOR_X

1

2

2.567462087

COOR_X

1

3

3

2.604962087

COOR_X

1

4

4

2.604962087

COOR_X

1

5

5

2.642462087

COOR_X

1

6

6

2.679962087

COOR_X

1

7

7

2.679962087

COOR_X

1

8

8

2.717462087

COOR_X

1

9

9

2.754962087

COOR_X

1

10

2.754962087

COOR_X

1

11

2.792462087

COOR_X

1

12

2.829962087

COOR_Y

1

1

1

2.209971565

COOR_Y

1

2

2.159971565

COOR_Y

1

3

3

2.109971565

COOR_Y

1

4

2.109971565

COOR_Y

1

5

5

2.059971565

COOR_Y

1

6

6

2.009971565

COOR_Y

1

7

7

2.009971565

COOR_Y

1

8

8

1.959971565

COOR_Y

1

9

9

1.909971565

COOR_Y

1

10

10

1.909971565

COOR_Y

1

11

1.859971565

COOR_X

1

12

1.809971565

COOR_X

2

1

1

1.170037913

COOR_X

2

2

2

1.207537913

COOR_X

2

3

3

1.245037913

COOR_X

2

4

4

1.245037913

COOR_X

2

5

5

1.282537913

COOR_X

2

6

6

1.320037913

COOR_X

2

7

7

1.320037913

COOR_X

2

8

8

1.357537913

COOR_X

2

9

9

1.395037913

COOR_X

2

10

10

1.395037913

COOR_X

2

11

1.432537913

COOR_X

2

12

1.470037913

COOR_Y

2

1

1

1.190028435

COOR_Y

2

2

2

1.140028435

COOR_Y

2

3

3

1.090028435

COOR_Y

2

4

4

1.090028435

COOR_Y

2

5

5

1.040028435

COOR_Y

2

6

6

0.990028435

COOR_Y

2

7

7

0.990028435

COOR_Y

2

8

8

0.940028435

COOR_Y

2

9

9

0.890028435

COOR_Y

2

10

0.890028435

COOR_Y

2

11

0.840028435

COOR_X

2

12

0.790028435

Tolerance is set to \(1.0E-03\) for all tests.