Graphics Programs Reference
In-Depth Information
k
(
)
(
)
(
)
1
aJ ka
sin
vφα v φα
sin
=
nv
1
0
jωȺ
n
=
0
0
(11.78)
)
(
k
() () ()
(
)
(
)
2
b J
ka
+
c H
ka
sin
v φα v φα
sin
nv
n ν
0
jωȺ
n
=
0
0
From the boundary conditions in Eq. (11.75), we have
(
)
() (
(
)
)
(
)
(
)
2
bJ kρ
+
cH
sin
v φα v φα
sin
=
nv
0
n ν
0
0
n
=
0
(11.79)
() (
)
(
)
(
)
2
dH
sin
v φα v φα
sin
n
ν
0
0
n
=
0
(
)
k
() (
(
)
)
(
)
(
)
2
bJ
+
cH
sin
v φα v φα
sin
=
nv
0
n ν
0
0
jωȺ
n
=
0
0
(11.80)
k
() (
)
(
)
(
)
2
dH
sin
v φα v φα
sin
n
ν
0
0
jωȺ
n
=
0
0
2
I
(
)
(
)
e
sin
νφ α νφ α
sin
0
2
παβρ
−−
n
=
0
0
Since Eqs. (11.77) and (11.80) hold for all , the series on the left and right
hand sides should be equal term by term. More precisely,
ϕ
(
)
(
)
( ) (
)
2
a J
k a
=
b J
ka
+
c H
ka
(11.81)
nv
1
nv
n ν
(
)
k
k
() () ()
(11.82)
(
)
2
1
a J
k a
=
b J
ka
+
c H
ka
nv
1
nv
n ν
Ⱥ
Ⱥ
0
0
(
)
( ) (
)
( ) (
)
2
2
bJ kρ
+
cH
=
dH
(11.83)
nv
0
n ν
0
n
ν
0
2
I
(
)
() (
)
() (
)
2
2
bJ kρ
+
cH
=
dH
0
e
(11.84)
nv
0
n ν
0
n
ν
0
2
παβρ
−−
0
From Eqs. (11.81) and (11.83), we have
1
() () ()
2
a
=
b J
ka
+
c H
ka
(11.85)
(
)
n
n
v
n
v
Jka
v
1
(
)
J ρ
dcb H ρ
v
0
=+
(11.86)
n
n
n
() (
)
2
v
0
 
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