<s>
Vorticity	B-Algorithm
confinement	I-Algorithm
(	O
VC	O
)	O
,	O
a	O
physics-based	O
computational	O
fluid	O
dynamics	O
model	O
analogous	O
to	O
shock	O
capturing	O
methods	O
,	O
was	O
invented	O
by	O
Dr.	O
John	O
Steinhoff	O
,	O
professor	O
at	O
the	O
University	O
of	O
Tennessee	O
Space	O
Institute	O
,	O
in	O
the	O
late	O
1980s	O
to	O
solve	O
vortex	B-Application
dominated	O
flows	O
.	O
</s>
<s>
The	O
main	O
difference	O
between	O
VC1	O
and	O
VC2	O
is	O
that	O
in	O
the	O
latter	O
the	O
centroid	O
of	O
the	O
vortex	B-Application
follows	O
the	O
local	O
velocity	O
moment	O
weighted	O
by	O
vorticity	O
.	O
</s>
<s>
This	O
should	O
provide	O
greater	O
accuracy	O
than	O
VC1	O
in	O
cases	O
where	O
the	O
convecting	O
field	O
is	O
weak	O
compared	O
to	O
the	O
self-induced	O
velocity	O
of	O
the	O
vortex	B-Application
.	O
</s>
