Biomedical Engineering Reference
In-Depth Information
2.5
Finite Element Method
Exact Solution
Extended Finite Element Method
2
1.5
u
1
0.5
0
0
1
2
3
4
5
6
7
8
9
r
(a)
1
Finite Element Method
Exact Solution
Extended Finite Element Method
0.9
0.8
0.7
0.6
u
0.5
0.4
0.3
0.2
0.1
0
0
ε
= 0.01
1.8
2
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
r
(b)
Figure 4.19:
Solutions of the radial heat equation: (a) whole domain
≤
r
≤
L
and (b) across first three nodes.
