Initiation of secondary explosives measured using embedded electromagnetic gauges
dc.contributor.author | Stennett, C. | - |
dc.contributor.author | Cooper, G. A. | - |
dc.contributor.author | Hazell, P. J. | - |
dc.contributor.author | Appleby-Thomas, Gareth J. | - |
dc.contributor.editor | Elert, ML, Buttler, WT, Furnish, MD, Anderson WW, Proud, WG. | - |
dc.date.accessioned | 2012-07-23T23:01:19Z | |
dc.date.available | 2012-07-23T23:01:19Z | |
dc.date.issued | 2009-12-31T00:00:00Z | - |
dc.description.abstract | There is considerable evidence that secondary explosive materials having a relatively large (10-12%) proportion of HTPB binder do not exhibit DDT under cook-off. However, the understanding of the mechanisms controlling the growth of reaction in such experiments is incomplete. Most importantly, it is not known whether a mechanistic reason exists to preclude DDT; it is possible that existing techniques to explore cook-off simply do not offer the correct conditions to allow DDT to occur. We present experiments in which impacts were made against a RDX/HTPB PBX using a single-stage light gas gun. Electromagnetic particle velocity gauges were embedded within the targets at different distances from the impact face to record the onset of reaction, and in some cases detonation. These experiments were also performed against RDX/TNT targets. The time-resolved particle velocity histories have allowed comparison of some of the factors governing growth of reaction, and have provided run-to-detonation distance data for different impact stresses. | en_UK |
dc.identifier.isbn | 978-0-7354-0732-9 | - |
dc.identifier.issn | 0094-243X | - |
dc.identifier.uri | http://dx.doi.org/10.1063/1.3295120 | - |
dc.identifier.uri | http://dspace.lib.cranfield.ac.uk/handle/1826/5315 | |
dc.publisher | AIP American Institute of Physics | en_UK |
dc.subject | Ignition and growth | en_UK |
dc.subject | PBX | en_UK |
dc.subject | particle velocity gauge | en_UK |
dc.subject | shock initiation | en_UK |
dc.title | Initiation of secondary explosives measured using embedded electromagnetic gauges | en_UK |
dc.type | Conference paper | - |