Dust ion-acoustic shock-wave structures: Theory and laboratory experiments

被引:72
作者
Popel, SI [1 ]
Golub', AP [1 ]
Losseva, TV [1 ]
机构
[1] Inst Geosphere Dynam, Moscow 117334, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1134/1.1427122
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
An evolutionary theoretical model is developed that describes dust ion-acoustic shock waves in dusty plasma consisting of ions (treated in the hydrodynamic approximation), Boltzmann electrons, and variable-charge dust grains. Account is taken not only of ionization, absorption, momentum loss by electrons and ions in collisions with dust grains, and gas-kinetic pressure effects but also of the processes peculiar to laboratory plasmas. It is shown that the model is capable of describing all the main experimental results on dust ion-acoustic shock waves [Q.-Z. Luo et al., Phys. Plasmas 6, 3455 (1999); Y. Nakamura et al., Phys. Rev. Lett., 83, 1602 (1999)]. (C) 2001 MAIK "Nauka/Interperiodica".
引用
收藏
页码:362 / 366
页数:5
相关论文
共 10 条
[1]   THE MECHANISM OF EVAPORATION [J].
KNACKE, O ;
STRANSKI, IN .
PROGRESS IN METAL PHYSICS, 1956, 6 :181-+
[2]   Experimental study of shock formation in a dusty plasma [J].
Luo, QZ ;
D'Angelo, N ;
Merlino, RL .
PHYSICS OF PLASMAS, 1999, 6 (09) :3455-3458
[3]   Observation of ion-acoustic shocks in a dusty plasma [J].
Nakamura, Y ;
Bailung, H ;
Shukla, PK .
PHYSICAL REVIEW LETTERS, 1999, 83 (08) :1602-1605
[4]   Observation of ion-acoustic solitary waves in a dusty plasma [J].
Nakamura, Y ;
Sarma, A .
PHYSICS OF PLASMAS, 2001, 8 (09) :3921-3926
[5]   A dusty double plasma device [J].
Nakamura, Y ;
Bailung, H .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1999, 70 (05) :2345-2348
[6]   Shock waves in plasmas containing variable-charge impurities [J].
Popel, SI ;
Yu, MY ;
Tsytovich, VN .
PHYSICS OF PLASMAS, 1996, 3 (12) :4313-4315
[7]   Evolution of perturbation in charge-varying dusty plasmas [J].
Popel, SI ;
Golub', AP ;
Losseva, TV ;
Bingham, R ;
Benkadda, S .
PHYSICS OF PLASMAS, 2001, 8 (05) :1497-1504
[8]   Formation of shocks related to dust-particle charging in complex plasmas [J].
Popel, SI ;
Golub', AP ;
Losseva, TV ;
Bingham, R .
JETP LETTERS, 2001, 73 (05) :223-227
[9]   Dust ion-acoustic shocks and holes [J].
Shukla, PK .
PHYSICS OF PLASMAS, 2000, 7 (03) :1044-1046
[10]  
Tsytovich V., 1997, Physics-Uspekhi, V40, P53, DOI 10.1070/PU1997v040n01ABEH000201