Biomedical Engineering Reference
In-Depth Information
Fig. 5.1
a Irregular nodal distribution. b Regular nodal distribution
Table 5.3
Coordinates of the nodes on the patch domain
Node
Irregular
Regular
Node
Irregular
Regular
x
y
x
y
x
y
x
y
1
0.000
0.000
0.000
0.000
19
0.600
0.000
0.600
0.000
2
0.000
0.200
0.000
0.200
20
0.627
0.230
0.600
0.200
3
0.000
0.400
0.000
0.400
21
0.597
0.407
0.600
0.400
4
0.000
0.600
0.000
0.600
22
0.549
0.593
0.600
0.600
5
0.000
0.800
0.000
0.800
23
0.629
0.852
0.600
0.800
6
0.000
1.000
0.000
1.000
24
0.600
1.000
0.600
1.000
7
0.200
0.000
0.200
0.000
25
0.800
0.000
0.800
0.000
8
0.214
0.135
0.200
0.200
26
0.770
0.167
0.800
0.200
9
0.136
0.359
0.200
0.400
27
0.849
0.364
0.800
0.400
10
0.212
0.541
0.200
0.600
28
0.841
0.654
0.800
0.600
11
0.182
0.818
0.200
0.800
29
0.764
0.765
0.800
0.800
12
0.200
1.000
0.200
1.000
30
0.800
1.000
0.800
1.000
13
0.400
0.000
0.400
0.000
31
1.000
0.000
1.000
0.000
14
0.429
0.226
0.400
0.200
32
1.000
0.200
1.000
0.200
15
0.345
0.394
0.400
0.400
33
1.000
0.400
1.000
0.400
16
0.392
0.580
0.400
0.600
34
1.000
0.600
1.000
0.600
17
0.354
0.823
0.400
0.800
35
1.000
0.800
1.000
0.800
18
0.400
1.000
0.400
1.000
36
1.000
1.000
1.000
1.000
Fig.
5.1
a, and a regular distribution, Fig.
5.1
b. The coordinates of the field nodes
are presented in Table
5.3
.
The background integration mesh is independent from the nodal distribution
and it is constructed using integration cells. In each integration cell, 3 9 3 inte-
gration points are distributed respecting the Gauss-Legendre quadrature scheme. In
