7. E modeling

7.1. Characteristics of modeling

7.2. Characteristics of the mesh

Number of knots: 357.

Number of meshes and types: 80 QUAD9.

7.3. Tested values

Identification	Reference	Aster	% difference	tolerance
A ZZ1		3.070	2.33	0.1
ZZ2		3.004	0.14	0.1
ZZ1		0.113		0.3
ZZ2		0.04		0.3
ZZ1		—1.4 10—3		0.1
ZZ2		1.89 10—2		0.1
P ZZ1	1.15625	1.170	1.19	0.1
ZZ2	1.15625	1.152	—0.33	0.1
ZZ1	—0.15625	—0.162	3.44	0.1
ZZ2	—0.15625	—0.153	—2.11	0.1
ZZ1	— 0.125	—0.124	—1.06	0.1
ZZ2	—0.125	—0.124	—0.94	0.1
M1 ZZ1 mesh		6.1 10—5		1.10—3
ZZ2		2.1 10—4		1.10—3
ZZ1		1.45%		0.1
ZZ2		5.01%		0.1
ZZ1	8.99 10—4	2.75 10—4	+69.4 (!)
ZZ2	8.99 10—4	8.55 10—4	—4.9
ZZ1	0.695%	0.21%
ZZ2	0.695%	0.66%
ZZ1		0.306
ZZ2		0.951

7.4. 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%.