<s>
The	O
serpentine	B-Algorithm
plasma	I-Algorithm
actuator	I-Algorithm
represents	O
a	O
broad	O
class	O
of	O
plasma	O
actuator	O
.	O
</s>
<s>
Several	O
patents	O
resulted	O
from	O
the	O
early	O
work	O
on	O
serpentine	B-Algorithm
geometry	I-Algorithm
plasma	I-Algorithm
actuators	I-Algorithm
.	O
</s>
<s>
Serpentine	B-Algorithm
plasma	I-Algorithm
actuators	I-Algorithm
(	O
like	O
other	O
Dielectric	O
Barrier	O
Discharge	O
actuators	O
,	O
i.e.	O
</s>
<s>
The	O
important	O
distinction	O
between	O
serpentine	B-Algorithm
plasma	I-Algorithm
actuators	I-Algorithm
and	O
more	O
tradition	O
geometries	O
is	O
that	O
the	O
geometry	O
of	O
the	O
electrodes	O
has	O
been	O
modified	O
in	O
order	O
to	O
periodic	O
across	O
its	O
span	O
.	O
</s>
<s>
In	O
addition	O
,	O
the	O
serpentine	B-Algorithm
actuator	I-Algorithm
has	O
been	O
experimentally	O
demonstrated	O
to	O
increase	O
lift	O
,	O
decrease	O
drag	O
and	O
generate	O
controlling	O
rolling	O
moments	O
when	O
applied	O
to	O
aircraft	O
wing	O
geometries	O
.	O
</s>
<s>
turbulent	O
drag	O
reduction	O
by	O
collocating	O
serpentine	B-Algorithm
plasma	I-Algorithm
actuators	I-Algorithm
in	O
a	O
pattern	O
to	O
modify	O
energetic	O
modes	O
of	O
transitional	O
flow	O
.	O
</s>
