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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
538 Ballistics: Theory and Design of Guns and Ammunition
and
P
ml
A
ml
l
m
===
jj
tj
jj
tj
j
j
tj
V
V
ρρ ρ
2
(18.60)
If we include the effects of standoff, we can write
Pl s
m
=+
0
1()
α
j
tj
V
ρ
(18.61)
This states that P varies linearly with s or, mathematically
Ps (1+
α
)
(18.62)
This behavior is shown graphically in Figure 18.8.
If we assume the jet particulates, then the cross-sectional area of the jet is a constant and
λ = 2. Then Equation 18.57 can be written as
P
ml
A
=
2
jj
tj
ρ
(18.63)
If we include the effects of standoff, we can write
P
ml s
A
j
=
+21
0
()
α
ρ
tj
(18.64)
This states that P varies with the square root of (1 + αs) or, mathematically
Ps∝+(1
α
)
(18.65)
This behavior is ...
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Publisher Resources

ISBN: 9781466564374