4. B modeling

4.1. Characteristic of modeling

\(\mathrm{2D}\):

Cut-out: 1 in height, 1 in width.

Phase 1 loading:

Containment pressure: \({\sigma }_{\mathit{xx}}^{0}\mathrm{=}{\sigma }_{\mathit{zz}}^{0}\mathrm{=}\mathrm{-}4\mathit{MPa}\).

4.2. Characteristics of the mesh

Number of knots: 4

Number of meshes and types: 1 QUAD4 and 4 SEG2

4.3. Tested sizes and results

For \({\sigma }_{\mathit{xx}}^{0}\mathrm{=}{\sigma }_{\mathit{zz}}^{0}\mathrm{=}\mathrm{-}4\mathit{MPa}\)

Location	Order Number	Deformation	Aster
*E-02 »
Point \(D\)	1	\({\varepsilon }_{\mathit{xx}}\)	0.216
	10	\({\varepsilon }_{\mathit{xx}}\)	0.757
	40	\({\varepsilon }_{\mathit{xx}}\)	7.195
	1	\({\varepsilon }_{\mathit{yy}}\)	— 0.800
	5	\({\varepsilon }_{\mathit{yy}}\)	— 1.240
	10	\({\varepsilon }_{\mathit{yy}}\)	— 1.789
	25	\({\varepsilon }_{\mathit{yy}}\)	— 7.000
	48	\({\varepsilon }_{\mathit{yy}}\)	— 16.000