3. Modeling A

3.1. Characteristics of modeling

Modeling \(\mathrm{2D}\) , axisymmetric ( SEG3 , QUAD8 )

3.2. Characteristics of the mesh

Number of knots: 63

Count of elements: 26 SEG3, 12 QUAD8.

3.3. Tested sizes and results

Below is the comparison of Aster results with respect to the reference results from the calculation code CUVE1D in version 2.1:

Offset = 0.mm
Value type	Moment (s)	Reference Type	Reference (Map)	% Tolerance
K1_ REV	0	“SOURCE_EXTERNE”	1.5349	0.1
KCP_REV	0	“SOURCE_EXTERNE”	1.8363	0.5
TEMPPF_REV	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ MDB	0	“SOURCE_EXTERNE”	1.522	1.0
KCP_MDB	0	“SOURCE_EXTERNE”	2.0203	1.0
TEMPFF_MDB	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ REV	210	“SOURCE_EXTERNE”	4.8435	1.5
KCP_REV	210	“SOURCE_EXTERNE”	6.2753	1.5
TEMPPF_REV	210	“SOURCE_EXTERNE”	105.19	1.5
K1_ MDB	210	“SOURCE_EXTERNE”	4.4915	1.5
KCP_MDB	210	“SOURCE_EXTERNE”	6.7053	1.5
TEMPFF_MDB	210	“SOURCE_EXTERNE”	105.19	18.0
K1_ REV	3871	“SOURCE_EXTERNE”	3.724	0.5
KCP_REV	3871	“SOURCE_EXTERNE”	1.8043	1.0
TEMPPF_REV	3871	“SOURCE_EXTERNE”	84.98	0.5
K1_ MDB	3871	“SOURCE_EXTERNE”	3.506	1.0
KCP_MDB	3871	“SOURCE_EXTERNE”	2.5675	1.5
TEMPFF_MDB	3871	“SOURCE_EXTERNE”	84.98	1.6

Offset = 2.5mm
Value type	Moment (s)	Reference Type	Reference (Map)	% Tolerance
K1_ REV	0	“SOURCE_EXTERNE”	1.5192	0.1
KCP_REV	0	“SOURCE_EXTERNE”	1.7565	4.0
TEMPPF_REV	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ MDB	0	“SOURCE_EXTERNE”	1.5105	0.1
KCP_MDB	0	“SOURCE_EXTERNE”	1.9039	5.5
TEMPFF_MDB	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ REV	210	“SOURCE_EXTERNE”	4.5346	1.5
KCP_REV	210	“SOURCE_EXTERNE”	5.8735	1.5
TEMPPF_REV	210	“SOURCE_EXTERNE”	112.4	1.5
K1_ MDB	210	“SOURCE_EXTERNE”	4.2037	1.5
KCP_MDB	210	“SOURCE_EXTERNE”	6.2731	1.5
TEMPFF_MDB	210	“SOURCE_EXTERNE”	129.23	1.5
K1_ REV	3871	“SOURCE_EXTERNE”	3.531	0.5
KCP_REV	3871	“SOURCE_EXTERNE”	1.693	1.0
TEMPPF_REV	3871	“SOURCE_EXTERNE”	85.44	0.5
K1_ MDB	3871	“SOURCE_EXTERNE”	3.531	6.0
KCP_MDB	3871	“SOURCE_EXTERNE”	2.4172	1.0
TEMPFF_MDB	3871	“SOURCE_EXTERNE”	86.54	0.5

Offset = 5.0mm
Value type	Moment (s)	Reference Type	Reference (Map)	% Tolerance
K1_ REV	0	“SOURCE_EXTERNE”	1.5105	0.1
KCP_REV	0	“SOURCE_EXTERNE”	1.7044	6.0
TEMPPF_REV	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ MDB	0	“SOURCE_EXTERNE”	1.5028	0.1
KCP_MDB	0	“SOURCE_EXTERNE”	1.8244	9.0
TEMPFF_MDB	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ REV	210	“SOURCE_EXTERNE”	4.2543	1.5
KCP_REV	210	“SOURCE_EXTERNE”	5.499	1.0
TEMPPF_REV	210	“SOURCE_EXTERNE”	119.5	1.5
K1_ MDB	210	“SOURCE_EXTERNE”	3.9338	1.5
KCP_MDB	210	“SOURCE_EXTERNE”	5.8529	1.5
TEMPFF_MDB	210	“SOURCE_EXTERNE”	136.03	1.5
K1_ REV	3871	“SOURCE_EXTERNE”	3.357	0.5
KCP_REV	3871	“SOURCE_EXTERNE”	1.5872	0.2
TEMPPF_REV	3871	“SOURCE_EXTERNE”	85.9	0.5
K1_ MDB	3871	“SOURCE_EXTERNE”	3.156	0.5
KCP_MDB	3871	“SOURCE_EXTERNE”	2.2645	0.1
TEMPFF_MDB	3871	“SOURCE_EXTERNE”	86.99	0.5

Offset = 7.5mm
Value type	Moment (s)	Reference Type	Reference (Map)	% Tolerance
K1_ REV	0	“SOURCE_EXTERNE”	1.5049	0.1
KCP_REV	0	“SOURCE_EXTERNE”	1.668	8.5
TEMPPF_REV	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ MDB	0	“SOURCE_EXTERNE”	1.4972	0.1
KCP_MDB	0	“SOURCE_EXTERNE”	1.7679	12.5
TEMPFF_MDB	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ REV	210	“SOURCE_EXTERNE”	3.9887	1.5
KCP_REV	210	“SOURCE_EXTERNE”	5.1214	0.5
TEMPPF_REV	210	“SOURCE_EXTERNE”	126.48	1.5
K1_ MDB	210	“SOURCE_EXTERNE”	3.6757	1.5
KCP_MDB	210	“SOURCE_EXTERNE”	5.4159	0.1
TEMPFF_MDB	210	“SOURCE_EXTERNE”	142.69	1.5
K1_ REV	3871	“SOURCE_EXTERNE”	3.191	6.0
KCP_REV	3871	“SOURCE_EXTERNE”	1.469	4.0
TEMPPF_REV	3871	“SOURCE_EXTERNE”	86.35	1.0
K1_ MDB	3871	“SOURCE_EXTERNE”	2.993	6.0
KCP_MDB	3871	“SOURCE_EXTERNE”	2.0853	3.5
TEMPFF_MDB	3871	“SOURCE_EXTERNE”	87.44	1.0

Offset = 10.0mm
Value type	Moment (s)	Reference Type	Reference (Map)	% Tolerance
K1_ REV	0	“SOURCE_EXTERNE”	1.5007	0.1
KCP_REV	0	“SOURCE_EXTERNE”	1.6411	9.5
TEMPPF_REV	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ MDB	0	“SOURCE_EXTERNE”	1.4928	0.1
KCP_MDB	0	“SOURCE_EXTERNE”	1.7258	14.0
TEMPFF_MDB	0	“SOURCE_EXTERNE”	287.0	0.1
K1_ REV	210	“SOURCE_EXTERNE”	3.7326	1.5
KCP_REV	210	“SOURCE_EXTERNE”	4.7283	1.0
TEMPPF_REV	210	“SOURCE_EXTERNE”	133.33	1.5
K1_ MDB	210	“SOURCE_EXTERNE”	3.4263	1.5
KCP_MDB	210	“SOURCE_EXTERNE”	4.9503	2.0
TEMPFF_MDB	210	“SOURCE_EXTERNE”	149.21	1.5
K1_ REV	3871	“SOURCE_EXTERNE”	3.03	0.2
KCP_REV	3871	“SOURCE_EXTERNE”	1.3289	8.0
TEMPPF_REV	3871	“SOURCE_EXTERNE”	86.81	0.5
K1_ MDB	3871	“SOURCE_EXTERNE”	2.834	0.5
KCP_MDB	3871	“SOURCE_EXTERNE”	1.8787	8.0
TEMPFF_MDB	3871	“SOURCE_EXTERNE”	87.89	0.5

The following figures show the changes in the elastic stress intensity factor and the plastically corrected stress intensity factor at point A (REV) and at point B (MDB) of the defect obtained with Code_Aster. These changes are compared to the reference solution.

Figure 3.3-a: Elastic stress intensity factor for the tip on the coating side

Figure 3.3-b: Elasto-plastic stress intensity factor for the tip on the coating side

Figure 3.3-c: Elastic stress intensity factor for the base metal tip

Figure 3.3-d: Elasto-plastic stress intensity factor for the base metal tip