3. Modeling A

3.1. Characteristics of modeling

3D:

Cut-out: 2 in height, width and thickness.

Loading phase 1:

Containment pressure:

: successively \(–100\mathrm{kPa}\), \(–200\mathrm{kPa}\) and \(–400\mathrm{kPa}\).

Model CJS Level 1

3.2. Characteristics of the mesh

Number of knots: 27

Number of meshes and types: 8 HEXA8 and 24 QUA4

3.3. Tested values

For

: \(–100\mathrm{kPa}\)

Location	Order Number	axial deformation (%)	stress (kPa)	Reference
Point \(A\), \(B\), and \(C\)	10	— 0.8%		—100.0
	100	— 20.0%		—100.0
	10	— 0.8%		—100.0
	100	— 20.0%		—100.0
	10	— 0.8%		—279.2
	20	— 1.6%		—367.159
	40	— 3.2%		—367.159
	60	— 7.2%		—367.159
	100	— 20.0%		—367.159

For

: \(–200\mathrm{kPa}\)

Location	Order Number	axial deformation \({\varepsilon }_{\mathrm{zz}}\) (%)	constraint ( \(\mathrm{kPa}\) )	Reference
Point \(A\), \(B\), and \(C\)	10	— 0.8%		—200.0
	100	— 20.0%		—200.0
	10	— 0.8%		—200.0
	100	— 20.0%		—200.0
	10	— 0.8%		—379.2
	20	— 1.6%		—558.4
	40	— 3.2%		— 734.317
	60	— 7.2%		— 734.317
	100	— 20.0%		— 734.317

For

: \(–400\mathrm{kPa}\)

Location	Order Number	axial deformation \({\varepsilon }_{\mathrm{zz}}\) (%)	constraint ( \(\mathrm{kPa}\) )	Reference
Point \(A\), \(B\), and \(C\)	10	— 0.8%		—400.0
	100	— 20.0%		—400.0
	10	— 0.8%		—400.0
	100	— 20.0%		—400.0
	10	— 0.8%		—579.2
	20	— 1.6%		—758.4
	40	— 3.2%		—1116.8
	60	— 7.2%		—1458.6348
	100	— 20.0%		—1458.6348