Biomedical Engineering Reference
In-Depth Information
Table 5.10
Errors on the obtained natural frequency between the meshless solutions and the FEM-ABAQUS (8,000 dofs) solution [
2
]
Mode
MLPG
Nagashima
LRPIM
Regular Mesh
Irregular Mesh
3D
FEM 2D
RPIM
NNRPIM
RPIM
NNRPIM
NNRPIM
1999
p = 1.03; c = 1p= 1.03; c = 0.1
V2P1
p = 1.03; c = 0.1
V2P1
V2P1
Abaqus 612dofs
1
1.75E-03
2.57E-02
1.58E-03
7.67E-04
2.60E-03
6.41E-04
1.47E-03
5.43E-03
8.51E-03
2
2.70E-02
2.31E-02
8.02E-03
3.13E-03
4.58E-03
2.36E-03
4.16E-03
5.74E-03
8.51E-03
3
5.52E-03
2.81E-04
1.95E-04
2.71E-04
2.36E-04
1.55E-04
7.73E-04
1.36E-03
1.56E-04
4
1.41E-02
1.95E-02
6.81E-03
6.31E-03
7.17E-03
5.19E-03
6.15E-03
5.56E-03
8.15E-03
5
1.75E-02
1.53E-02
6.34E-03
1.03E-02
1.04E-02
9.08E-03
9.84E-03
4.66E-03
7.87E-03
6
1.54E-02
1.09E-02
6.06E-03
1.45E-02
1.38E-02
1.26E-02
1.30E-02
3.24E-03
7.44E-03
7
7.33E-03
1.45E-04
2.50E-04
6.29E-04
5.20E-04
4.90E-04
3.18E-04
1.75E-03
1.56E-04
8
1.56E-02
6.47E-03
5.94E-03
1.88E-02
1.74E-02
1.63E-02
1.62E-02
1.33E-03
6.89E-03
9
7.18E-03
8.42E-04
5.13E-04
1.47E-03
1.22E-03
1.27E-03
9.89E-04
9.12E-04
5.94E-04
10
1.52E-02
1.86E-03
5.75E-03
2.31E-02
2.07E-02
2.01E-02
1.91E-02
2.52E-03
5.96E-03
