6. D modeling#

6.1. Characteristics of modeling D#

AXIS_FOURIER, T6 meshes

Displacement components: \({u}_{r}\) (radial), \({u}_{z}\) (axial), (axial), \({u}_{\theta }\) (circumferential)

Node names:

\(A=\mathrm{N1}\)

\(B=\mathrm{N2}\)

\(C=\mathrm{N3}\)

\(D=\mathrm{N4}\)

\(E=\mathrm{N249}\)

\(F=\mathrm{N87}\)

Number of knots: 805

Number of meshes and types: 320 TRIA6

Location	Value type	Reference	Aster	% difference
Field \(\mathrm{Ug}\) (for \(\theta =0.\))
Point \(E,F\)	\({u}_{r}(m)\) \({u}_{\theta }(m)\)	3.566 x 10—7 0.	3.535 x 10—7 0.	—0.84
Point \(B\)	\({\sigma }_{\mathrm{zz}}(\mathrm{Pa})\)	—2.496 x 105	—2.60 x 105	4.1
Field \(\mathrm{Up}\) (for \(\theta =0.\))
Point \(E\)	\({u}_{r}(m)\)	—7.82 x 10—6	—7.71 x 10—6	1.4
Point \(F\)		—7.82 x 10—6	—7.70 x 10—6	1.5
Point \(B\)	\({\sigma }_{\mathrm{rr}}(\mathrm{Pa})\) \({\sigma }_{\mathrm{zz}}(\mathrm{Pa})\) \({\sigma }_{\theta \theta }(\mathrm{Pa})\)	1.63 x 106 5.51 x 106 1.65 x 106	1.41 x 106 5.65 x 106 1.89 x 106	—13.4 2.7 14.7

The reference values for pressure (field \(\mathrm{Up}\)) are obtained in the C modeling, from a 3D model.
The results obtained are identical to those of models A and B.

Travel, constraints.