Ignitioncharacteristicsofsemiconductorbridges

withandwithoutLTNR

MA Peng; ZHANG Lin; ZHU Shun-guan; ZHANG Lei; CHEN Hou-he

doi:10.11883/1001-1455(2011)03-0317-05

Volume 31 Issue 3

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MA Peng, ZHANG Lin, ZHU Shun-guan, ZHANG Lei, CHEN Hou-he. IgnitioncharacteristicsofsemiconductorbridgeswithandwithoutLTNR[J]. Explosion And Shock Waves, 2011, 31(3): 317-321. doi: 10.11883/1001-1455(2011)03-0317-05

Citation:

MA Peng, ZHANG Lin, ZHU Shun-guan, ZHANG Lei, CHEN Hou-he. Ignitioncharacteristicsofsemiconductorbridges withandwithoutLTNR[J]. Explosion And Shock Waves, 2011, 31(3): 317-321. doi: 10.11883/1001-1455(2011)03-0317-05

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Ignitioncharacteristicsofsemiconductorbridges withandwithoutLTNR

doi: 10.11883/1001-1455(2011)03-0317-05

1.
SchoolofChemicalEngineering,NanjingUniversityofScienceandTechnology,

Publish Date: 2011-05-25

Abstract

Abstract

Abstract:Bytakingthepulsedischargeswithdifferentcapacitancesastheinputenergy,semiconductorbridges( SCB)withandwithoutleadtrinitroresorcinate(LTNR)wereexperimentallyinvestigated, respectively.Experimentalresultsshowthatthereexistdifferencesinignitionenergy,plasma secondpeakappearancetimeanditsdurationtimeaswellasitspeakvoltagebetweenthetwokindsof SCBs.TheintegralenergyofthebareSCBishigherthanthatoftheSCBwithLTNRatthesamecapacitanceanditchangeslinearlywithcapacitance, buttheintegralenergyoftheSCBwithLTNRis nearlychangeless.ThereasonliesinthefactthattheplasmaofthebareSCBisgeneratedintheair, butforthechargedSCBtheplasmageneratedisusedtoheatLTNRandthenthedecompositionheat ofLTNRcanmaintainthefollowingreaction.Furthermore,theplasmasecondpeakappearanceofthe bareSCBislater,thesecondpeakdurationtimeislonger,andthepeakvoltageofthesecondpeakis lowerthanthoseofthechargedSCBatthesamecapacitance.
- mechanicsofexplosion,
- ignitioncharacteristic,
- LTNR,
- semiconductorbridge,
- integral energy