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典型文献
Shock initiation performance of NTO-based polymer bonded explosive
文献摘要:
3-nitro-1,2,4-tri-azol-5-one(NTO)is a high energy insensitive explosive.To study the shock initiation process of NTO-based polymer bonded explosive JEOL-1(32%octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine(HMX),32%NTO,28%Al and 8%binder system),the cylinder test,the gap experiments and numerical simulation were carried out.Firstly,we got the detonation velocity(7746 m/s)and the parameters of Jones-Wilkins-Lee(JWL)equation of state(EOS)for detonation product by cylinder test and numerical simulation.Secondly,the Hugoniot curve of unreacted explosive for JEOL-1 was obtained calculating the data of pressure and time at different Lagrangian positions.Then the JWL EOS of unreacted explosive was obtained by utilizing the Hugoniot curve as the reference curve.Finally,we got the pressure growth history of JEOL-1 under shock wave stimulation and the parameters of the ignition and growth reaction rate equation were obtained by the pressure-time curves measured by the shock-initiation gap experiment and numerical simulation.The determined trinomial ignition and growth model(IG model)parameters can be applied to subsequently simulation analysis and design of insen-sitive ammunition with NTO-based polymer bonded explosive.
文献关键词:
作者姓名:
Peng-song Nie;Shao-hua Jin;Li-xiao-song Du;Li-jie Li;Kun Chen;Yu Chen;Rui Yu
作者机构:
School of Materials Science and Engineering,Beijing Institute of Technology,Zhongguancun South Street 5,Beijing,100081,China;Xi'an Modern Control Technology Research Institute,Xi'an,710065,China
文献出处:
引用格式:
[1]Peng-song Nie;Shao-hua Jin;Li-xiao-song Du;Li-jie Li;Kun Chen;Yu Chen;Rui Yu-.Shock initiation performance of NTO-based polymer bonded explosive)[J].防务技术,2022(09):1538-1545
A类:
azol,JEOL,octahydro,tetranitro,tetrazocine,trinomial,insen,ammunition
B类:
Shock,initiation,performance,NTO,polymer,bonded,explosive,high,energy,insensitive,To,study,shock,process,HMX,binder,system,cylinder,test,gap,experiments,numerical,simulation,were,carried,out,Firstly,got,detonation,velocity,parameters,Jones,Wilkins,Lee,JWL,equation,state,EOS,product,by,Secondly,Hugoniot,unreacted,was,obtained,calculating,data,pressure,different,Lagrangian,positions,Then,utilizing,reference,Finally,growth,history,under,wave,stimulation,ignition,reaction,rate,curves,measured,determined,model,IG,can,be,applied,subsequently,analysis,design
AB值:
0.416178
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