3. Modeling A#

3.1. Characteristics of modeling#

Shell element DST (modeling a quarter of a plate).

The user coordinate system is confused with the orthotropy coordinate system.

C

D

A

_images/100000000000017C00000179A5421C6CE3B3B74D.png

B

Boundary conditions:

DDL_IMPO

(GROUP_NO =”AB”, DZ=0., DRY =0.)

(GROUP_NO =”BC”, DX=0., DRY =0.)

(GROUP_NO =”CD”, DY=0., DRX =0.)

(GROUP_NO =”DA”, DZ=0., DRX =0.)

Point C

mesh: 72

3.2. Characteristics of the mesh#

Number of knots: 56

Number of meshes and types: 72 TRIA3

3.3. Tested values#

Point C

Identification

Reference

Aster

% Difference

\({\sigma }_{x}\) on lower layer 3

4.7100E+01

4.7662E+01

1.194

\({\sigma }_{x}\) on top layer 3

5.8800E+01

5.9577E+01

1.323

Constraints

\({\sigma }_{x}\) on lower layer 2

—4.7100E+01

—4.7662E+01

1.194

\({\sigma }_{x}\) on top layer 2

4.7100E+01

4.7662E+01

1.194

\({\sigma }_{x}\) on lower layer 1

—5.8800E+01

—5.9577E+01

1.323

\({\sigma }_{x}\) on top layer 1

—4.7100E+01

—4.7662E+01

1.194

\(\mathrm{DX}\)

0.0

0.0

0.0

Displacement

\(\mathrm{DY}\)

0.0

0.0

0.0

0.0

\(\mathrm{DZ}\)

4.1920E+01

4.1851E+01

—0.163

3.4. Contents of the results file#

Values at the displacement observation point and constraints \({\sigma }_{x}\).