典型文献
Pulsed high-current discharge in water:adiabatic model of expanding plasma channel and acoustic wave
文献摘要:
This paper presents the results of a theoretical and experimental study of the use of a pulsed discharge in water to obtain a strong acoustic wave in a liquid medium.A discharge with a current amplitude of 10 kA,a duration of 400 ns,and an amplitude pulsed power of 280 MW in water at atmospheric pressure created an expanding acoustic wave with an amplitude of more than 100 MPa.To describe the formation of the discharge channel,an isothermal plasma model has been developed,which made it possible to calculate both the expansion dynamics of a high-current channel and the strong acoustic wave generated by it.Our calculations show that the number density of plasma in the channel reaches 1020 cm-3,while the degree of water vapor ionization is about 10%,and the channel wall extends with a velocity of 500 ms-1.The calculations for the acoustic wave are in good agreement with measurements.
文献关键词:
中图分类号:
作者姓名:
A KOZYREV;A ZHERLITSYN;N SEMENIUK
作者机构:
Institute of High-Current Electronics,Russian Academy of Sciences,Tomsk 634055,Russia
文献出处:
引用格式:
[1]A KOZYREV;A ZHERLITSYN;N SEMENIUK-.Pulsed high-current discharge in water:adiabatic model of expanding plasma channel and acoustic wave)[J].等离子体科学和技术(英文版),2022(03):123-129
A类:
B类:
Pulsed,high,current,discharge,water,adiabatic,model,expanding,plasma,channel,acoustic,wave,This,paper,presents,results,theoretical,experimental,study,use,pulsed,obtain,strong,liquid,medium,amplitude,kA,duration,power,MW,atmospheric,pressure,created,more,than,To,describe,formation,isothermal,has,been,developed,which,made,possible,calculate,both,expansion,dynamics,generated,by,Our,calculations,show,that,number,density,reaches,while,degree,vapor,ionization,about,wall,extends,velocity,ms,are,good,agreement,measurements
AB值:
0.548457
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。