侧向稀疏波对非均质凝聚炸药冲击波起爆过程的影响

侧向稀疏波对非均质凝聚炸药冲击波起爆过程的影响

陶为俊, 浣石, 黄风雷, 蒋国平

文章导航 > 爆炸与冲击 > 2011 > 31(4): 397-401

陶为俊, 浣石, 黄风雷, 蒋国平. 侧向稀疏波对非均质凝聚炸药冲击波起爆过程的影响[J]. 爆炸与冲击, 2011, 31(4): 397-401. doi: 10.11883/1001-1455(2011)04-0397-05

引用本文:

陶为俊, 浣石, 黄风雷, 蒋国平. 侧向稀疏波对非均质凝聚炸药冲击波起爆过程的影响[J]. 爆炸与冲击, 2011, 31(4): 397-401. doi: 10.11883/1001-1455(2011)04-0397-05

TAO Wei-jun, HUAN Shi, HUANG Feng-lei, JIANG Guo-ping. Lateralrarefactionwaveeffectsonshockinitiationofheterogeneouscondensedexplosives[J]. Explosion And Shock Waves, 2011, 31(4): 397-401. doi: 10.11883/1001-1455(2011)04-0397-05

Citation:

TAO Wei-jun, HUAN Shi, HUANG Feng-lei, JIANG Guo-ping. Lateralrarefactionwaveeffectsonshockinitiation ofheterogeneouscondensedexplosives[J]. Explosion And Shock Waves, 2011, 31(4): 397-401. doi: 10.11883/1001-1455(2011)04-0397-05

陶为俊, 浣石, 黄风雷, 蒋国平. 侧向稀疏波对非均质凝聚炸药冲击波起爆过程的影响[J]. 爆炸与冲击, 2011, 31(4): 397-401. doi: 10.11883/1001-1455(2011)04-0397-05

引用本文:

陶为俊, 浣石, 黄风雷, 蒋国平. 侧向稀疏波对非均质凝聚炸药冲击波起爆过程的影响[J]. 爆炸与冲击, 2011, 31(4): 397-401. doi: 10.11883/1001-1455(2011)04-0397-05

TAO Wei-jun, HUAN Shi, HUANG Feng-lei, JIANG Guo-ping. Lateralrarefactionwaveeffectsonshockinitiationofheterogeneouscondensedexplosives[J]. Explosion And Shock Waves, 2011, 31(4): 397-401. doi: 10.11883/1001-1455(2011)04-0397-05

Citation:

TAO Wei-jun, HUAN Shi, HUANG Feng-lei, JIANG Guo-ping. Lateralrarefactionwaveeffectsonshockinitiation ofheterogeneouscondensedexplosives[J]. Explosion And Shock Waves, 2011, 31(4): 397-401. doi: 10.11883/1001-1455(2011)04-0397-05

侧向稀疏波对非均质凝聚炸药冲击波起爆过程的影响

doi: 10.11883/1001-1455(2011)04-0397-05

基金项目:

国家自然科学基金项目(10972060)

通讯作者:
陶为俊

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- 文章访问数: 2522
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出版历程
- 刊出日期: 2011-07-25

Lateralrarefactionwaveeffectsonshockinitiation ofheterogeneouscondensedexplosives

1.
EarthquakeEngineeringResearchTestCenter,GuangzhouUniversity,

Funds:

NationalNaturalScienceFoundationofChina(10972060)

More Information

Corresponding author: TAO Wei-jun

摘要: 以压装TNT为例,开展二维拉氏实验,利用二维锰铜-康铜组合拉氏量计测量了轴对称位置和径向位置的压力时程曲线和径向位移曲线。同时利用二维拉格朗日分析计算程序RFLA 对压装TNT 的冲击波起爆过程进行了计算,分别得到了在2个不同径向位置上各个Lagrange位置上的质点速度、相对比容、比内能等时程曲线。研究结果展现了侧向稀疏波对非均质炸药冲击起爆过程中各个流场物理量的影响。
- 爆炸力学 /
- 冲击起爆 /
- 拉格朗日分析 /
- 炸药
Abstract: PressedTNTexplosivewaschosentocarryout2-D Lagrangianexperiments.Therelied two2-Dcompositemanganin-constantan(CMC)LagrangiangaugesatthesameLagrangianposition. Andthetwogaugeswereplacedonandofftheaxis,respectively.ThepressureandradialdisplacementweremeasuredbytheCMCLagrangiangaugesembeddedbetweenindividualdiscsofexplosives. AndtheshockinitiationprocessofthepressedTNTwasanalyzedbyusingthe2-DreactiveflowLagrangiananalysis. AtthedifferentLagrangianpositions,somevariablesweregained,suchasparticle velocity,relativespecificvolume,specificinternalenergy,reactionrateandfrozensoundspeed.Resultsrevealtheeffectsoflateralrarefactionwavesonexplosivevariablesduringshockinitiation.
- mechanicsofexplosion /
- shockinitiation /
- Lagrangiananalysis /
- explosives

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