Environmental Engineering Reference
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Figure 6.6 The part of the screening charge
owing to trapped ions as a function of the
reducednumberdensityofionsforaparti-
cleinanionizedargonwith T e
T i D 400 K. Open circles correspond to the
case when free ions dominate, and closed
circles relate to the case when trapped ions
dominate.
D 1eVand
Figure 6.7 The reduced size of the particle
field in an ionized argon as a function of the
reduced number density of electrons with
T e
respond to the case when free ions dominate,
and closed triangles relate to the case when
trapped ions dominate.
D 1eVand
T i
D 400 K. Open triangles cor-
particles. In an equilibrium plasma ( T e
6, and the
above effects are mixed. Thus, trapped ions are of importance for a rare plasma but
not for a dense plasma.
D
T i )wehave R 0 / r 0
X
5
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