炸药装药密度对慢速烤燃响应特性的影响

炸药装药密度对慢速烤燃响应特性的影响

智小琦, 胡双启

文章导航 > 爆炸与冲击 > 2013 > 33(2): 221-224

智小琦, 胡双启. 炸药装药密度对慢速烤燃响应特性的影响[J]. 爆炸与冲击, 2013, 33(2): 221-224. doi: 10.11883/1001-1455(2013)02-0221-04

引用本文:

智小琦, 胡双启. 炸药装药密度对慢速烤燃响应特性的影响[J]. 爆炸与冲击, 2013, 33(2): 221-224. doi: 10.11883/1001-1455(2013)02-0221-04

ZhiXiao-qi, HuShuang-qi. Influencesofchargedensitiesonresponsesofexplosivestoslowcook-off[J]. Explosion And Shock Waves, 2013, 33(2): 221-224. doi: 10.11883/1001-1455(2013)02-0221-04

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

智小琦, 胡双启. 炸药装药密度对慢速烤燃响应特性的影响[J]. 爆炸与冲击, 2013, 33(2): 221-224. doi: 10.11883/1001-1455(2013)02-0221-04

引用本文:

智小琦, 胡双启. 炸药装药密度对慢速烤燃响应特性的影响[J]. 爆炸与冲击, 2013, 33(2): 221-224. doi: 10.11883/1001-1455(2013)02-0221-04

ZhiXiao-qi, HuShuang-qi. Influencesofchargedensitiesonresponsesofexplosivestoslowcook-off[J]. Explosion And Shock Waves, 2013, 33(2): 221-224. doi: 10.11883/1001-1455(2013)02-0221-04

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

炸药装药密度对慢速烤燃响应特性的影响

doi: 10.11883/1001-1455(2013)02-0221-04

智小琦^,,
胡双启

1.
中北大学机电工程学院,山西太原030051;
2.
中北大学化工与环境学院,山西太原030051

通讯作者:
智小琦

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出版历程
- 刊出日期: 2013-03-25

Influencesofchargedensitiesonresponses ofexplosivestoslowcook-off

ZhiXiao-qi^,,
HuShuang-qi

1.
MachineandElectronicEngineeringCollege,NorthUniversityofChina,
2.
Taiyuan030051,Shanxi,China;

More Information

Corresponding author: ZhiXiao-qi

摘要: 为研究炸药装药密度对烤燃响应剧烈程度的影响,采用以RDX为主的高能炸药压制7种密度水平的试样,采用长径比为1.26的烤燃弹,以(10.2)℃/min的升温速率作了慢速燃实验。实验结果表明, 当装药密度为理论最大密度的94%时出现压力胀裂,装药密度为理论最大密度的70%时产生爆燃,而在理论最大密度的80%左右时出现燃烧转爆轰现象,响应最剧烈。
- 爆炸力学 /
- 慢速烤燃 /
- 易损性 /
- 装药密度
Abstract: 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.
- mechanicsofexplosion /
- slowcook-off /
- vulnerability /
- chargedensity

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