5. C modeling

5.1. Characteristics of modeling

3D_HM:

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

Phase 1 loading:

Containment pressure:

: \(–100\mathit{kPa}\).

Model CJS Level 1

Biot coefficient: 1

UN_SUR_K of water: 0

5.2. Characteristics of the mesh

Number of knots: 20

Number of meshes and types: 1 HEXA20 and 6 QUA8

5.3. Tested sizes and results

Location	Order Number	Axial deformation ( \(\text{\%}\) )	Constraint ( \(\mathit{kPa}\) )	Reference
Points \(A\) and \(B\)	1	—0.25		—78.461538
	2	—0.50		—56.923077
	3	—0.75		—53.606
	4	—1.0		— 54.480
	8	—5.0		—68.467
	23	—20.0		—120.918
	1	—0.25		—78.461538
	2	—0.50		—56.923077
	3	—0.75		—53.606
	4	—1.0		— 54.480
	8	—5.0		—68.467
	23	—20.0		—120.918
	1	—0.25		—143,07692
	2	—0.50		—186.153846
	3	—0.75		—196.818
	4	—1.0		—200.028
	8	—5.0		—251.383
	23	—20.0		—443.961
	1	—0.25	Water pressure	2,1538E+04
	2	—0.50	Water pressure	4.3077E+04

For water pressure, we have the reference as long as the behavior is linear elastic