4. B modeling#

Same modeling but selectively.

4.1. Characteristics of B modeling#

Modeling in plane deformations. A \(\mathit{Q8}\) element

4.2. Tested values#

Node

Value type

Instant (s)

Reference

(analytical) »

Aster

Difference ( \(\text{\%}\) )

\(\mathit{NO1}\)

DEPL/TEMP

102

2

2,15

8%

\(\mathit{NO1}\)

DEPL/PRE1

102

-102

-1.4 106

-1.46 106

4%

\(\mathit{NO1}\)

VARI_ELNO /V3

102

102

425

460

8%

We therefore find results that are relatively close to the analytical results. The uncertainty remains quite large due to the linearization of the equations.