ξ+
0.0
1.0
2.0
3.0
4.0
5.0
-0.000000075
-0.000000050
-0.000000025
0.000000000
0.000000025
0.000000050
0.000000075
Re(ξ+)
Im(ξ+)

x/a

 
ξ-
0.0
1.0
2.0
3.0
4.0
5.0
-0.00000010
-0.00000005
0.00000000
0.00000005
0.00000010
Re(ξ-)
Im(ξ-)

x/a

a:

 [m]

b:

 [m]

c1:

 [m/s]

c2:

 [m/s]

ω:

 [rad/s]

Fig. 2. The eigenfunction solutions ξ+ and ξ-. Source file.