Biomedical Engineering Reference
In-Depth Information
60
3B
57
50
0B & 2B
42
40
1B
35
30
0B
1B
2B
3B
20
10
0
0
300
600
900
Time (hours)
(a)
1200
1500
1800
1
0.9
0.8
1
0.7
0.9
0.8
0.6
0.7
0.5
0.6
0.5
0.4
0.4
0.3
0.3
0.2
0.2
0.1
0.1
0
0
50
100
150
200
0
0
50
100
150
200
250 300
Time (hours)
(b)
350
400
450
500
550
600
Figure 6.2
(a) Accumulated weight loss versus time for a silicate (0B), two borosil-
icates (1B and 2B), and a borate glass (3B) in 0.02 M K
2
HPO
4
solution at 37
◦
C.
(b) Kinetic analysis for the glasses shown in (a), where the solid line denotes the
contracting volume model and the dashed line denotes the diffusion model. (Data
acquired from Ref. [5].)
