4. B modeling

4.1. Geometry

height: \(h\mathrm{=}1m\)

width: \(l\mathrm{=}1m\)

thickness: \(e\mathrm{=}1m\)

Coordinates of points (in meters):

	\(A\)	\(B\)	\(C\)	\(D\)
\(x\)
\(y\)		0.86602540378445	0.86602540378445
\(z\)		—0.5	—0.5

4.2. Characteristic of modeling

3D:

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

Loading phase 1:

Containment pressure: \(–400\mathit{kPa}\).

Model CJS Level 3

4.3. Characteristics of the mesh

Number of knots: 8

Number of meshes and types: 1 HEXA8 and 6 QUA4

4.4. Tested sizes and results

For confinement: \(–400\mathit{kPa}\)

Location	Order Number	axial deformation (%)	constraint ( \(\mathit{kPa}\) )	Reference	Aster	\(\text{\%}\) difference
Point \(A\)	10	— 2.0%		—400.0	—400,000	< 10—6
	50	— 10.0%		—400.0	—400,000	< 10—6
	100	— 20.0%		—400.0	—400,000	< 10—6
	10	— 2.0%		—53.221	— 53.22098	< 10—6
	50	— 10.0%		—63.7665	—63.76653	< 10—6
	100	— 20.0%		—63.7165	—63.71645	< 10—6
	10	— 2.0%		—79.6629	— 79.66294	< 10—6
	50	—10.0%		—111.3	—111.29959	< 10—6
	100	— 20.0%		—111.149	—111.14935	< 10—6
	10	— 2.0%		—22.8994	—22.89941	< 10—6
	50	— 10.0%		—41.1648	— 41.16483	< 10—6
	100	— 20.0%		—41.0781	—41.07809	< 10—6