Evaluation of the fragmentation danger from improvised explosive devices with aimed fragmentation field.
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On the other hand, during the investigation of criminal offenses investigator already has a deal with improvised explosive devices (IEDs), equipped damaging elements such as bolts, nails, etc., After the explosion, which form a narrow object aimed at crime fragmentation axial field (pic. 2.1).
Рiс. 2.1. IED with aimed freagmentation field
Front view
|
2,5 μs |
2,5 μs |
|
3,6 μs |
3,6 μs |
|
8 μs |
8,1 μs |
|
12,9 μs |
13,8 μs |
Staff explosion computer simulation models OFS of process that has set HUE (a) and disk fragmentation natural (b) (program LS-DYNA)