Gordon-Kenan Research Seminar on Plasma Processing Science, Colby-Sawyer College, New London, NH, 7/10-11, 2010

1. MODELING ATMOSPHERICMODELING ATMOSPHERIC--PRESSURE PLASMAPRESSURE PLASMA
Fa-Gung Fan
Mechanical Engineering Sciences Laboratory (MESL), New York
� Positive DC Coaxial Wire-Cylinder Corona
� Negative DC Coaxial Wire-Cylinder Corona
� Coplanar Dielectric Barrier Discharge (DBD) -
Streamer
SummariesSummaries
eee
e
nun
t
n
�
�
����
�
�
)( Continuity of electron
density
)( eeeeee DnEnun ����
��
� Electron flux
iii
i
nun
t
n
�
�
����
�
�
)( Continuity of ion/metastable densities
)( iiiiii DnEnun ����
��
�
Ion/metastable flux
(+ for positive ions, - for negative ions)
)()( ei
i
i nnZe ������ ��� Electrical potential (Poisson’s equation)
Fluid ModelFluid Model Positive DC WirePositive DC Wire--Cylinder CoronaCylinder Corona
Negative DC WireNegative DC Wire--Cylinder CoronaCylinder Corona Streamer in Coplanar DBDStreamer in Coplanar DBD
MESL http://www.mesl-inc.com E-mail: Fa-Gung.Fan@mesl-inc.com
Gordon-Kenan Research Seminar on Plasma Processing Science, Colby-Sawyer College,
New London, NH, 7/10-11, 2010