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Ballistics, 2nd Edition
book

Ballistics, 2nd Edition

by Donald E. Carlucci, Sidney S. Jacobson
August 2013
Intermediate to advanced content levelIntermediate to advanced
608 pages
21h 36m
English
CRC Press
Content preview from Ballistics, 2nd Edition
317Linearized Aeroballistics
motion for spinning projectiles in exactly the same manner. The results essentially incor-
porate the third angular component known as the roll or spin. The differential equation
for a spinning projectile is given by
′′
+−
−+ =−
ξξ ξ
()()HiPMiPTiPG
(9.76)
In this formulation, we can utilize axial symmetry and, thus, dene our coefcients as follows:
HC C
k
CC
q
=−
−+
()
LD
T
MM
**
**
αα
1
2
(9.77)
M
k
C=
1
2
T
M
*
α
(9.78)
TC
k
C=+
L
P
M
**
p
αα
1
2
(9.79)
G
gd
V
=
0
2
(9.80)
P
I
I
pd
V
=
P
T
(9.81)
The solution to Equation 9.76 is
ξλ λψψ
=+
++
+
KsisKs
is
10 1101 20 20 2
exp[ exp[ ]
2
]exp[( )] exp[ ()]
ψψ ξξ
g
(9.82)
This equation is essentially the same form ...
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Publisher Resources

ISBN: 9781466564374