6. D modeling

6.1. Characteristics of modeling

6.2. Characteristics of the mesh

Number of knots: 277.

Number of meshes and types: 80 QUAD8.

6.3. Tested values

Identification	Reference	Aster	% difference	tolerance
A ZZ1		3.063	2.11	0.1
ZZ2		3.037	1.24	0.1
ZZ1		0.101		0.3
ZZ2		2.47 10—2		0.3
ZZ1		—5.8 10—3		0.3
ZZ2		—2.41 10—2		0.3
P ZZ1	1.15625	1.170	1.19	0.1
ZZ2	1.15625	1.153	—0.29	0.1
ZZ1	—0.15625	—0.162	3.54	0.1
ZZ2	—0.15625	—0.153	—1.87	0.1
ZZ1	—0.125	—0.124	—1.09	0.1
ZZ2	—0.125	—0.124	—0.84	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	9.01 10—4	2.90 10—4	+67.9 (!)
ZZ2	9.01 10—4	8.88 10—4	—1.5
ZZ1	0.697%	0.22%
ZZ2	0.697%	0.687%
ZZ1		0.321
ZZ2		0.985

6.4. 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%.