Fluid Structural Analysis of Human Cerebral Aneurysm Using Their Own Wall Mechanical Properties

Table 5

Numbering and characterization of the simulations made.

Simulation	Type	Elements	Pressure	Thickness aneurysm	Material	Coupling
1	CFD	Tetrahedral	Normal	—	—	—
2	CSD	Shell	Normal	Normal	L.E	—
3	CSD	Shell	H.T	Normal	L.E	—
4	CSD	Shell	Normal	1/2	L.E	—
5	CSD	Shell	Normal	Normal	M.R	—
6	CSD	Shell	H.T	Normal	M.R	—
7	CSD	Shell	Normal	1/2	M.R	—
8	CSD	Tetrahedral	Normal	Normal	L.E	—
9	CSD	Tetrahedral	Normal	Normal	M.R	—
10	FSI	Tetrahedral	Normal	Normal	L.E	Complete
11	FSI	Tetrahedral	Normal	Normal	L.E	One direction
12	FSI	Tetrahedral	Normal	Normal	M.R	Complete
13	FSI	Tetrahedral	Normal	Normal	M.R	One direction

H.T is hypertension blood pressure ranged between 13200 Pa and 23800 Pa. Normal pressure is the blood pressure pulse shown in Figure 5(b), L.E. is the linear elastic wall model, and M.R. is the hyperelastic Mooney-Rivlin wall model.