Dynamics of Collisional Sheaths for Spherical and Cylindrical Geometries
WANG Dezhen, MA Tengcai
Department of Physics, Dalian University of Technology, Dalian 116024
Dynamics of Collisional Sheaths for Spherical and Cylindrical Geometries
WANG Dezhen;MA Tengcai
Department of Physics, Dalian University of Technology, Dalian 116024
关键词 ：
52.40.Hf ,
52.80.-s
Abstract ： A model for the source-free, collisional, cathodic plasma sheath in both spherical and cylindrical geometries is developed. The analytic expressions for the sheath scaling law, electric potential profile, ion density and average ion velocity spatial variation in the sheath are derived.
Key words ：
52.40.Hf
52.80.-s
出版日期: 1994-12-01
:
52.40.Hf
(Plasma-material interactions; boundary layer effects)
52.80.-s
(Electric discharges)
引用本文:
WANG Dezhen;MA Tengcai. Dynamics of Collisional Sheaths for Spherical and Cylindrical Geometries[J]. 中国物理快报, 1994, 11(12): 744-746.
链接本文:
https://cpl.iphy.ac.cn/CN/
或
https://cpl.iphy.ac.cn/CN/Y1994/V11/I12/744
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