Corona discharge at the tip of a tall object in the electric field of a thundercloud

被引:56
作者
Aleksandrov, NL
Bazelyan, EM
Drabkin, MM
Carpenter, RB
Raizer, YP
机构
[1] Moscow Inst Phys & Technol, Dolgoprudnyi 141700, Moscow Oblast, Russia
[2] GM Krzhizhanovskii Power Engn Res Inst, Moscow 117927, Russia
[3] LEC Inc, Boulder, CO USA
[4] Russian Acad Sci, Inst Problems Mech, Moscow 117526, Russia
关键词
D O I
10.1134/1.1520289
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Characteristics of a positive transient corona discharge near the tip of a tall solitary grounded object in the electric field of a thundercloud are studied analytically and numerically. The time evolution of the discharge current and the space distribution of the total electric field are simulated for different growth rates of the external field and the dimensions and geometry of the stressed electrode. The effect of aerosol ions is shown to be negligible at a short duration of the corona. The developed simplified analytical approach agrees with numerical simulations. (C) 2002 MAIK "Nauka/Interperiodica".
引用
收藏
页码:953 / 964
页数:12
相关论文
共 18 条
[1]   The effect of coronae on leader initiation and development under thunderstorm conditions and in long air gaps [J].
Aleksandrov, NL ;
Bazelyan, EM ;
Carpenter, RB ;
Drabkin, MM ;
Raizer, YP .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2001, 34 (22) :3256-3266
[2]  
Bazelyan E. M., 1990, Elektrichestvo, P60
[3]   Lightning attraction mechanism and the problem of lightning initiation by lasers [J].
Bazelyan, ÉM ;
Raizer, YP .
USPEKHI FIZICHESKIKH NAUK, 2000, 170 (07) :753-769
[4]  
BOGDANOVA NV, 1976, P 4 INT C GAS DISCH, P237
[5]  
CARPENTER RB, 2000, P 25 INT C LIGHT PRO, P380
[6]   SPACE-CHARGE LAYERS CREATED BY CORONAE AT GROUND-LEVEL BELOW THUNDERCLOUDS - MEASUREMENTS AND MODELING [J].
CHAUZY, S ;
RAIZONVILLE, P .
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 1982, 87 (NC4) :3143-3148
[7]   COMPUTED RESPONSE OF THE SPACE-CHARGE LAYER CREATED BY CORONA AT GROUND-LEVEL TO EXTERNAL ELECTRIC-FIELD VARIATIONS BENEATH A THUNDERCLOUD [J].
CHAUZY, S ;
RENNELA, C .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1985, 90 (ND4) :6051-6057
[8]   Laboratory studies of corona emissions from air terminals [J].
D'Alessandro, F ;
Berger, G .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1999, 32 (21) :2785-2790
[9]  
HUERTAS ML, 1975, ATMOS ENVIRON, V9, P1018, DOI 10.1016/0004-6981(75)90023-2
[10]  
KOLECHITSKII ES, 1983, COMPUTATION ELECT FI