(a)
(b)
Figure 2:
Profiles of the velocity
𝜔
(
𝑟
,
𝑡
)
and the shear stress
𝜏
(
𝑟
,
𝑡
)
given by (
3.15
) and (
3.22
), for
𝑓
=
−
1
,
𝑅
1
=
0
.
3
,
𝑅
2
=
0
.
5
,
𝛼
=
0
.
0
0
1
5
3
,
𝛽
=
0
.
3
𝑡
=
1
0
s and different values of
𝜈
.