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PETN
138
7.2 Wedge Test Results.
Density
(g/cm*)
1.4
1.6
Distance, x*, and Time, t*, Valid
to Detonation Pressure Range
(mm and ps) WW
log P = (0.14 & 0.03) - (0.4 f 0.05) log x*
log P = (0.04 & 0.02) - (0.33 f 0.04) log t*,
log P = (0.40 f 0.03) - (0.54 f 0.05) log x*
log P = (0.18 & 0.02) - (0.44 rt 0.09) log t*,
1.72 log P = (0.61 f 0.03) - (0.49 f 0.05) log x*
log P = (0.34 f 0.02) - (0.50 f 0.09) log t*,
1.75
7.3 Shock Hugoniots.
log P = (0.57 f 0.04) - (0.41 f 0.06) log x*
log P = (0.33 * 0.02) - (0.22 * 0.16) log t*,
where P = pressure in gigapascals.
0.66 < P < 0.99
1.2 < P < 2.0
1.7 < P < 3.9
1.7 < P < 2.54
Density Shock Hugoniotlg Particle Velocity Range
khm8) (mm/d (mm/w)
1.60
1.72
1.77
U, = 1.32 + 2.58 U,
u, = 1.83 + 3.45 u,
U, = 2.87 + 1.69 U,
Isothermal Hugoniot”
1.774 U, = 2.24 + 2.95
-0.605 U,“,
0.1 < u, < 0.7
0.1 < u, < 0.7
0.5 < u, < 1.5
U, u, < 1.0
u. = 2.81 + 1.75 u,, u, > 1.0
where U, = shock velocity
and U, = particle velocity.