Issue 29
G. Maurelli et alii, Frattura ed Integrità Strutturale, 29 (2014) 351-363; DOI: 10.3221/IGF-ESIS.29.31
1.6
0.02
2 3 elements 2 4 elements 2 5 elements 2 6 elements
1.4
0.0195
1.2
0.019
1 (s)
1
0.0185
0.8
1 (s)
F
0.018
0.6
Optimal Density − F
0.0175
0.4
0.017
0.2
0
0.0165
0
1
2
3
4
5
6
7
8
0
10
20
30
40
50
60
70
Beam axis
Number of Elements
s F : Convergence vs number of elements (left) – Optimal densities vs number of elements (right).
Figure 8 : 1
−1.95
1.4
2 3 elements 2 4 elements 2 5 elements 2 6 elements
−2
1.2
−2.05
1
−2.1
2 (s)
−2.15
0.8
−2.2
2 (s)
F
0.6
−2.25
−2.3
0.4
Optimal Density − F
−2.35
0.2
−2.4
−2.45
0
0
10
20
30
40
50
60
70
0
1
2
3
4
5
6
7
8
Number of Elements
Beam axis
s F : Convergence vs number of elements (left) – Optimal densities vs number of elements (right).
Figure 9 : 2
−1
2
2 3 elements 2 4 elements 2 5 elements 2 6 elements
1.8
−2
1.6
1.4
−3
3 (s)
1.2
−4
1
3 (s)
F
0.8
−5
0.6
Optimal Density − F
0.4
−6
0.2
−7
0
0
10
20
30
40
50
60
70
0
1
2
3
4
5
6
7
8
Number of Elements
Beam axis
s F : Convergence vs number of elements (left) – Optimal densities vs number of elements (right).
Figure 10 : 3
360
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