Theoreticalanalysisontheinterfacedefeatofalongrodpenetration

LI Ji-cheng; CHEN Xiao-wei

doi:10.11883/1001-1455(2011)02-0141-07

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LI Ji-cheng, CHEN Xiao-wei. Theoreticalanalysisontheinterfacedefeatofalongrodpenetration[J]. Explosion And Shock Waves, 2011, 31(2): 141-147. doi: 10.11883/1001-1455(2011)02-0141-07

Citation:

LI Ji-cheng, CHEN Xiao-wei. Theoreticalanalysisontheinterfacedefeatofalongrodpenetration[J]. Explosion And Shock Waves, 2011, 31(2): 141-147. doi: 10.11883/1001-1455(2011)02-0141-07

LI Ji-cheng, CHEN Xiao-wei. Theoreticalanalysisontheinterfacedefeatofalongrodpenetration[J]. Explosion And Shock Waves, 2011, 31(2): 141-147. doi: 10.11883/1001-1455(2011)02-0141-07

Citation:

LI Ji-cheng, CHEN Xiao-wei. Theoreticalanalysisontheinterfacedefeatofalongrodpenetration[J]. Explosion And Shock Waves, 2011, 31(2): 141-147. doi: 10.11883/1001-1455(2011)02-0141-07

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Theoreticalanalysisontheinterfacedefeatofalongrodpenetration

doi: 10.11883/1001-1455(2011)02-0141-07

LI Ji-cheng,
CHEN Xiao-wei^,

1.
BasedontheAlekseevski-Tatemodel,thepresentpaperanalyzestheinterfacedefeatofa
2.
longrodinitspenetrationprocess,andthecorrespondingformulaeofvelocitydecayandmasserosion
3.
ofthelongrodarepresented.Theeffectsofvelocitydecayandroderosiononthelossofthekinetic
4.
energyofthelongrodarediscussed.Inparticular,aimedtothetruthofquasi-statictailvelocityof

Funds:

NationalNaturalScienceFoundationofChina(10672152)

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Corresponding author: CHEN Xiao-wei
Publish Date: 2011-03-25

Abstract

Abstract

BasedontheAlekseevski-Tatemodel,thepresentpaperanalyzestheinterfacedefeatofa longrodinitspenetrationprocess,andthecorrespondingformulaeofvelocitydecayandmasserosion ofthelongrodarepresented.Theeffectsofvelocitydecayandroderosiononthelossofthekinetic energyofthelongrodarediscussed.Inparticular,aimedtothetruthofquasi-statictailvelocityof thelongrodintheinterfacedefeat,thesimplifiedandexplicitanalyticalexpressionsareformulatedto describethevariationofthedominatedparameterssuchasthevelocityandthemassoftherodwith time.Itisconvenientforengineeringapplications.
- mechanicsofexplosion,
- analyticalexpressions,
- Alekseevski-Tatemodel,
- longrod,
- interfacedefeat,
- lossofkineticenergy