Xiao Qiang-qiang, Huang Zheng-xiang, Zu Xu-dong. Penetration of jacketed jet into concrete[J]. Explosion And Shock Waves, 2014, 34(4): 457-463. doi: 10.11883/1001-1455(2014)04-0457-07
| Citation:
|
TANG En-ling, XIANG Sheng-hai, ZHANG Wei, LI Le-xin, YU Hui, ZHAO Xin-ying. Electromagneticcharacteristicsofexpandingplasmacloud
createdbyhypervelocityimpac[J]. Explosion And Shock Waves, 2012, 32(3): 283-290. doi: 10.11883/1001-1455(2012)03-0283-08
|
Xiao Qiang-qiang, Huang Zheng-xiang, Zu Xu-dong. Penetration of jacketed jet into concrete[J]. Explosion And Shock Waves, 2014, 34(4): 457-463. doi: 10.11883/1001-1455(2014)04-0457-07
| Citation:
|
TANG En-ling, XIANG Sheng-hai, ZHANG Wei, LI Le-xin, YU Hui, ZHAO Xin-ying. Electromagneticcharacteristicsofexpandingplasmacloud
createdbyhypervelocityimpac[J]. Explosion And Shock Waves, 2012, 32(3): 283-290. doi: 10.11883/1001-1455(2012)03-0283-08
|
Electromagneticcharacteristicsofexpandingplasmacloud
createdbyhypervelocityimpac
More Information
- Corresponding author:
TANG En-ling
- Publish Date:
2012-05-25
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Abstract
Accordingtothecharacteristicsoftransientplasmaejectorscreatedbyhypervelocityimpact,
thesweepLangmuirprobe,thetripleLangmuirprobeandthecoilmeasurementsystemswere
establishedtomeasuretheplasmacharacteristicparametersaswellasthemagneticinductionintensity
inexpandingplasmacloud.Basedonthegivenlayoutandazimuthangleofthesensors,theelectromagneticcharacteristicmeasurementsofexpandingplasmacloudgeneratedbytheimpactof2024-
T4
aluminumprojectilesagainstthe2024-T4aluminumtargetsinthelaboratorywerecarriedoutatthe
twoimpactvelocities.Experimentalresultsshowthattheaverageelectrontemperature,electrondensity,
andmagneticinductionintensityamplitudevalueare0.4~0.9eV,ontheorderof1012cm-3and
10~20nT,respectively.Byprocessingtheexperimentaldata,therelationshipsbetweenelectron
temperature,electrondensityand magneticinductionintensitywereobtained,respectively,atthe
givenpositionsoftheprobesandcoilsduringthewholephysicalprocessforthetwoexperiments.And
theresultsmeasuredbythesweepLangmuirprobeandthetripleLangmuirprobewerecompared.
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References
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