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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
404 Ballistics: Theory and Design of Guns and Ammunition
B =
+−
+−
1
21
341
11
3
3
4
(*)
(*)
(*)
η
η
ξ
γ
η
ξ
γ
3
m
m
33
(15.150)
These equations account for the fact that the yielding is Mohr–Coulomb outside of ξ = ξ
m
.
If V > V
max
, the yielding is completely according to the Tresca model. Thus, A and B are
given by
A
E
=−
+
2
3
2
1
2
τ
τ
γ
τ
m
c
c
ln
(15.151)
B
EE
E
=
+
+−
+
+
+
3
21
1
21
2
1
31
2
2
2
4
(*)
*
η
τ
η
τ
γ
γ
τ
τ
33
2
cc
c
c
EE
3
1 ( *)
η
(15.152)
To approximate the normal stress on the ogive, we can replace the spherically symmetric
velocity, V, in our previous equations with V
z
cos θ. We can write an equation for the ...
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Publisher Resources

ISBN: 9781466564374