
360 Meshless methods and their numerical properties
(a) (b)
(c)
(d)
5
0
–5
x (mm)
C
1
(mM)
C
2
(mM)
C
3
(mM)
C
f
(mM)
10
10.05
1.02
11
10.95
10.85
–0.1
0
–0.2
–0.3
–0.4
–0.5
–5
0
5
–5
0
5
10.9
Cumulative Mobile Ions Concn. (mM)
0.4
0.3
0.2
0.1
1.015
1.01
1.005
1
10.1
10.15
0
0.1
0.2
0.3
10.2
0
5
5
–5
0
y (mm)
5
–5
0
y (mm)
5
0
–5
x (mm)
5
0
–5
x (mm)
5
0
Average 0.39 mM
–5
x (mm)
x (mm)
–5
0
y (mm)
5
–5
0
y (mm)
–5
0
y (mm)
y (mm)
x (mm)
–5
0
Figure 7.49 Proles of various eld variables after solving 2-D pH-sensitive hydrogel
with rectangular shape for pH = 3 and E = 29, where different proles are
given as (a), (b), (c), (d), ψ (e), and distribution of cumulative mobile ions (f).
(From S. Mulay and L. Li. M