<s>
In	O
scientific	B-Application
visualization	I-Application
,	O
Lagrangian	B-Application
–	I-Application
Eulerian	I-Application
advection	I-Application
is	O
a	O
technique	O
mainly	O
used	O
for	O
the	O
visualization	O
of	O
unsteady	O
flows	O
.	O
</s>
<s>
In	O
its	O
application	O
,	O
the	O
Lagrangian	O
–	O
Eulerian	O
method	O
can	O
be	O
accelerated	O
using	O
the	O
GPUs	B-Architecture
used	O
in	O
common	O
chipsets	O
present	O
in	O
Nvidia	O
and	O
ATI	B-Device
Radeon	I-Device
graphics	O
cards	O
.	O
</s>
