The electric currents from viscosity in differentially moved plasma
From the two-fluid plasma theory,we derived a kind of current in differentially moved plasma. The current is from the different viscosities between electrons and ions. The higher temperature and lighter mass of the electrons make the viscosity of electrons much stronger than ions. In this way,the electrons will have smaller velocity than ions in the differentially moved layer and contribute a net current in the plasma. The value of the current depends on the temperature and density of electrons in the plasma and the differential velocity ▽2 v.
Sun Plasma Electric Current
Zhiliang Yang Hongbin Wang
Astronomy Department,Beijing Normal University,Beijing 100875,China
国际会议
The 252th Symposium of the International Astronomical Union(国际天文学联合会第252届研讨会)
海南三亚
英文
125-126
2008-04-06(万方平台首次上网日期,不代表论文的发表时间)