<s>
Agros2D	B-Language
is	O
an	O
open-source	O
code	O
for	O
numerical	O
solutions	O
of	O
2D	O
coupled	O
problems	O
in	O
technical	O
disciplines	O
.	O
</s>
<s>
Its	O
principal	O
part	O
is	O
a	O
user	O
interface	O
serving	O
for	O
complete	O
preprocessing	O
and	O
postprocessing	O
of	O
the	O
tasks	O
(	O
it	O
contains	O
sophisticated	O
tools	O
for	O
building	O
geometrical	O
models	O
and	O
input	O
of	O
data	O
,	O
generators	B-Architecture
of	I-Architecture
meshes	I-Architecture
,	O
tables	O
of	O
weak	B-Algorithm
forms	I-Algorithm
for	O
the	O
partial	O
differential	O
equations	O
and	O
tools	O
for	O
evaluating	O
results	O
and	O
drawing	O
graphs	O
and	O
maps	O
)	O
.	O
</s>
<s>
The	O
processor	O
is	O
based	O
on	O
the	O
library	O
Hermes	B-Language
containing	O
the	O
most	O
advanced	O
numerical	O
algorithms	O
for	O
monolithic	O
and	O
fully	O
adaptive	O
solution	O
of	O
systems	O
of	O
generally	O
nonlinear	O
and	O
nonstationary	O
partial	O
differential	O
equations	O
(	O
PDEs	O
)	O
based	O
on	O
hp-FEM	B-Algorithm
(	O
adaptive	O
finite	B-Application
element	I-Application
method	I-Application
of	O
higher	O
order	O
of	O
accuracy	O
)	O
.	O
</s>
<s>
Both	O
parts	O
of	O
the	O
code	O
are	O
written	O
in	O
C++	B-Language
.	O
</s>
<s>
Agros2D	B-Language
now	O
implements	O
both	O
Newton	O
’s	O
and	O
Pickard	O
’s	O
methods	O
.	O
</s>
<s>
Automatic	O
space	O
and	O
time	O
adaptivity	O
-	O
One	O
of	O
the	O
main	O
strengths	O
of	O
the	O
Hermes	B-Language
library	O
is	O
an	O
automatic	O
space	O
adaptivity	O
algorithm	O
.	O
</s>
<s>
With	O
Agros2D	B-Language
is	O
also	O
possible	O
use	O
adaptive	O
time	O
stepping	O
for	O
transient	O
phenomena	O
analysis	O
.	O
</s>
<s>
The	O
software	O
started	O
from	O
work	O
at	O
the	O
hp-FEM	B-Algorithm
Group	O
at	O
University	O
of	O
West	O
Bohemia	O
in	O
2009	O
.	O
</s>
<s>
Agros2D	B-Language
has	O
been	O
used	O
in	O
many	O
publications	O
.	O
</s>
