3. Modeling A

3.1. Characteristics of modeling

3.2. Characteristics of the mesh

Number of knots: 357.

Number of meshes and types: 640 TRIA3.

3.3. Tested values

Identification	Reference	Aster	% difference	tolerance
A ZZ1		2.823	—5.91	0.1
ZZ2		2.884	—3.85	0.1
ZZ1		0.261		0.3
ZZ2		0.207		0.3
ZZ1		—7.4 10—3		0.1
ZZ2		—6.1 10—2		0.1
P ZZ1	1.15625	1.152	—0.37	0.1
ZZ2	1.15625	1.145	—0.98	0.1
ZZ1	—0.15625	—0.150	—3.81	0.1
ZZ2	—0.15625	—0.145	—7.00	0.1
ZZ1	—0.125	—0.117	—6.11	0.1
ZZ2	—0.125	—0.124	—0.68	0.1
M1 ZZ1 mesh		1.33 10—4		1.10—3
ZZ2		8.13 10—5		1.10—3
ZZ1		6.63%		0.1
ZZ2		4.05%		0.1
ZZ1	0.445 10—2	0.424 10—2	—4.76
ZZ2	0.445 10—2	0.451 10—2	+1.31
ZZ1	3.44%	3.28%
ZZ2	3.44%	3.49%
ZZ1		0.952
ZZ2		1.013

3.4. notes

is the estimator’s effectiveness index.

Contents of the results file:

• global absolute and relative errors by the 2 methods,

• maximum and minimum values of stresses and errors,

• lists of cells where the relative error is greater than 10%.