Skip to Main Content
Microwave Engineering
book

Microwave Engineering

by Ahmad Shahid Khan
May 2014
Intermediate to advanced content levelIntermediate to advanced
800 pages
24h 50m
English
CRC Press
Content preview from Microwave Engineering
727
Appendix A3: Solution to Equation 11.25
Equation 11.25 is reproduced and renumbered as below:
=
e
m
E
dU
dt
U
d
dt
r
r
φ
φ
(A3.1a)
= +
e
m
E U
d
dt
dU
dt
rφ
φ
φ
(A3.1b)
=
e
m
E
dU
dt
z
z
(A3.1c)
U U a U a U a
dr
dt
a
rd
dt
a
dz
dt
a
r r z z r z
= + + = + +
φ φ φ
φ
(A3.1d)
Since d
ϕ
/dt =
ω
, U
ϕ
= r
ω
, Equation A3.1 gets modied to
=
e
m
E
d r
dt
r
r
2
2
2
ω
(A3.2a)
= + =
e
m
E
dr
dt
d r
dt r
d
dt
r
φ
ω
ω
ω
( )
( )
1
2
(A3.2b)
=
e
m
E
d z
dt
z
2
(A3.2c)
In this case the behaviour of a charged particle in the E-eld is illustrated
through a cylindrical diode shown in Figure 11.6. The two concentric cylin-
ders with radii ‘a’ and ‘b’ are maintained at V = 0 and V = V
0
voltages, respec-
tively. Since this case ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Microwave Engineering: Land & Space Radiocommunications

Microwave Engineering: Land & Space Radiocommunications

Gérard Barué
Microwave and Radar Engineering

Microwave and Radar Engineering

Gottapu Sasibhushana Rao

Publisher Resources

ISBN: 9781466591417