WU Fei-peng, PU Chun-sheng, WU Bo. Adynamicmodelofthepressurizedliquidcolumnmovementinthehighenergygasfracturingprocess[J]. Explosion And Shock Waves, 2010, 30(6): 633-640. doi: 10.11883/1001-1455(2010)06-0633-08
Citation: ZhiXiao-qi, HuShuang-qi. Influencesofchargedensitiesonresponses ofexplosivestoslowcook-off[J]. Explosion And Shock Waves, 2013, 33(2): 221-224. doi: 10.11883/1001-1455(2013)02-0221-04

Influencesofchargedensitiesonresponses ofexplosivestoslowcook-off

doi: 10.11883/1001-1455(2013)02-0221-04
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  • Corresponding author: ZhiXiao-qi
  • Publish Date: 2013-03-25
  • SevenkindsofRDX-basedhighexplosivesampleswithdifferentdensitieswerepreparedto studytheinfluencesofexplosivechargedensitiesoncook-offresponse.Theslowcook-offexperiments wereconductedbyusingthecook-offbombswiththelength-diameterratioofabout1.2attherateof (10.2)℃/min.Theresultsindicatethatapressureburstoccursinthetestsat94.5%theoretical maximumdensityandadeflagrationoccursat70%theoreticalmaximumdensity.Thetestsundergoa deflagrationtodetonationtransition (DDT)atabout80%theoreticalmaximumdensityandtheresponseisviolent. Theresultswillsupplyahelpforreducingthehotcook-offvulnerabilityofammunitionaswellasthestudyontheslowcook- offmechanism.
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