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Untitled - Sciencemadness Dot Org

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PBX 9501<br />

6. DETONATION PROPERTIES<br />

6.1 Detonation Velocity.6<br />

Effect of Charge Radius<br />

Charge radius affects the detonation velocity of unconfined PBX 9501 charges<br />

pressed to a density of 1.832 g/cm8 as follows.<br />

114<br />

D(R) = 8.802 [(l - 1.9 x lo-“)/R - 9.12 x lo-VR(R - 0.48)]<br />

where D = detonation velocity in millimeters per microsecond<br />

and R = charge radius in millimeters.<br />

The experimentally determined failure diameter is slightly less than 1.52 mm.<br />

6.3 Cylinder Test Results.<br />

Density<br />

k/cm”)<br />

Detonation<br />

Velocity<br />

bdlrs)<br />

Cylinder Wall Velocity<br />

(mm/ps)at<br />

R-R,=5mm R-R,=19mm<br />

1.834 8.792 1.534 1.776<br />

6.4 Plate Dent Test Results.<br />

Density Dent Depth<br />

khma) (mm)<br />

1.853 10.47<br />

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