Estimationofgrowthtimeofnanometeraluminumoxide

preparedbydetonation

LI Rui-yong; LI Xiao-jie; YAN Hong-hao

doi:10.11883/1001-1455(2010)06-0669-04

Volume 30 Issue 6

May 2014

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Article Navigation > Explosion And Shock Waves > 2010 > 30(6): 669-672

Pei Hong-bo, Jiao Qing-jie, Qin Jian-feng. Reaction process of aluminized RDX-based explosives based on cylinder test[J]. Explosion And Shock Waves, 2014, 34(5): 636-640. doi: 10.11883/1001-1455(2014)05-0636-05

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LI Rui-yong, LI Xiao-jie, YAN Hong-hao. Estimationofgrowthtimeofnanometeraluminumoxide preparedbydetonation[J]. Explosion And Shock Waves, 2010, 30(6): 669-672. doi: 10.11883/1001-1455(2010)06-0669-04

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Estimationofgrowthtimeofnanometeraluminumoxide preparedbydetonation

doi: 10.11883/1001-1455(2010)06-0669-04

1.
DepartmentofEngineering Mechanics,CollegeofPipelineandCivilEngineering,
2.
ChinaUniversityofPetroleum (EastChina),Qingdao266555,Shandong,China;

Funds:

NationalNaturalScienceFoundationofChina(10902126,10572034)

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Corresponding author: LI Rui-yong
Publish Date: 2010-11-25

Abstract

Abstract

Theaggregationformationofa20-nm-sizenanometeraluminumoxideparticleissimulated bythefastcoagulationdynamicsinthecolloidtheory.Itsgrowthtimeis0.11s,thetimeisless than1.0swhichismaximumtimeofchemicalreactionofconventionaldetonation.Sothecalculationresultprovesthatthenanometeraluminumoxideparticlesactuallygenerateinthechemicalreactionzoneofdetonation. Itisconsistentwiththeexperimentalconclusion.Theparametersofdetonationcanchangethelengthofthechemicalreactionzoneaccordingtothemechanicsofdetonationreaction. Sothegrowthtimeofnanometeraluminumoxideinthechemicalreactionzonecanbecontrolled byartificiallychangingtheparametersofdetonation.Inthiswaythesizeofthenanometeraluminum oxideparticlecanbecontrolled.
- mechanicsofexplosion,
- growthtime,
- detonation,
- nanometeraluminum oxide,
- colloid theory,
- detonationparameter

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