Electrostatic discharges and multifractal analysis of their Lichtenberg figures

被引:16
作者
Ficker, T [1 ]
机构
[1] Tech Univ, Dept Phys, CZ-60200 Brno, Czech Republic
关键词
D O I
10.1088/0022-3727/32/3/007
中图分类号
O59 [应用物理学];
学科分类号
摘要
Morphological features of Lichtenberg figures created by electrostatic separation discharges on the surfaces of electret samples have been studied by means of multifractal analysis. The monofractal ramification of surface positive-channel streamers has been confirmed and found to be dependent on actual experimental conditions. For the lower level of electret saturation used, the fractal dimension D approximate to 1.4 of the surface Lichtenberg channels has been obtained. Various registration features of electret and non-electret samples have been discussed and illustrated.
引用
收藏
页码:219 / 226
页数:8
相关论文
共 43 条
[41]   FRACTAL DIMENSION OF DIELECTRIC-BREAKDOWN - COMMENT [J].
SATPATHY, S .
PHYSICAL REVIEW LETTERS, 1986, 57 (05) :649-649
[42]  
Voss R. F., 1985, SCALING PHENOMENA DI, P1, DOI [10.1007/978-1-4757-1402-9_1, DOI 10.1007/978-1-4757-1402-9_1]
[43]   A FRACTAL MODEL OF DIELECTRIC-BREAKDOWN AND PREBREAKDOWN IN SOLID DIELECTRICS [J].
WIESMANN, HJ ;
ZELLER, HR .
JOURNAL OF APPLIED PHYSICS, 1986, 60 (05) :1770-1773