<s>
cadec-online.com	B-Application
was	O
a	O
multilingual	O
web	B-Application
application	I-Application
that	O
performs	O
analysis	O
of	O
composite	O
materials	O
and	O
is	O
used	O
primarily	O
for	O
teaching	O
,	O
especially	O
within	O
the	O
disciplines	O
of	O
aerospace	O
engineering	O
,	O
materials	O
science	O
,	O
naval	O
engineering	O
,	O
mechanical	O
engineering	O
,	O
and	O
civil	O
engineering	O
.	O
</s>
<s>
cadec-online	O
is	O
an	O
engineering	O
cloud	B-Architecture
application	I-Architecture
.	O
</s>
<s>
It	O
uses	O
the	O
LaTeX	B-Application
library	O
to	O
render	O
equations	O
and	O
symbols	O
,	O
then	O
Sprites	O
to	O
optimize	O
the	O
delivery	O
of	O
images	O
to	O
the	O
page	O
.	O
</s>
<s>
cadec-online.com	B-Application
implements	O
micromechanics	O
for	O
composites	O
reinforced	O
with	O
unidirectional	O
fibers	O
,	O
and	O
random	O
fibers	O
,	O
as	O
well	O
as	O
plain	O
weave	O
,	O
twill	O
,	O
and	O
satin	B-Algorithm
textiles	B-Language
.	O
</s>
<s>
cadec-online.com	B-Application
can	O
calculate	O
the	O
three-dimensional	O
(	O
3D	O
)	O
stiffness	B-Algorithm
and	O
compliance	O
matrices	O
,	O
the	O
two-dimensional	O
(	O
2D	O
)	O
reduced	O
stiffness	B-Algorithm
and	O
compliance	O
matrices	O
,	O
in	O
lamina	O
coordinate	O
system	O
(	O
cs	B-Application
)	O
.	O
</s>
<s>
It	O
is	O
also	O
capable	O
of	O
transforming	B-Algorithm
the	O
composite	O
laminates	O
matrices	O
to	O
any	O
other	O
coordinate	O
system	O
.	O
</s>
<s>
Fabric/textile	O
.	O
</s>
<s>
The	O
application	O
can	O
carry	O
out	O
laminate	O
analyses	O
including	O
calculation	O
of	O
laminate	O
stiffness	B-Algorithm
,	O
stress	O
,	O
strain	O
,	O
and	O
failure	O
.	O
</s>
<s>
For	O
each	O
category	O
,	O
cadec-online.com	B-Application
can	O
calculate	O
the	O
laminate	O
thermal	O
stresses	O
,	O
laminate	O
coefficient	O
of	O
thermal	O
expansion	O
,	O
laminate	O
stiffness	B-Algorithm
and	O
compliance	O
matrices	O
for	O
composite	O
laminates	O
.	O
</s>
<s>
Also	O
,	O
the	O
application	O
can	O
predict	O
the	O
laminate	O
moduli	O
,	O
which	O
are	O
orthotropic	O
material	O
equivalents	O
for	O
the	O
stiffness	B-Algorithm
of	O
the	O
laminate	O
in	O
both	O
bending	O
and	O
membrane	O
modes	O
of	O
deformation	O
.	O
</s>
<s>
cadec-online.com	B-Application
predicts	O
failures	O
such	O
as	O
first	O
ply	O
failure	O
(	O
FPF	O
)	O
and	O
last	O
ply	O
failure	O
(	O
LPF	O
)	O
under	O
mechanical	O
,	O
thermal	O
,	O
and	O
moisture	O
loads	O
,	O
as	O
well	O
as	O
in	O
situ	O
effects	O
,	O
using	O
several	O
failure	O
criteria	O
(	O
FC	O
)	O
including	O
:	O
</s>
<s>
The	O
results	O
can	O
be	O
exported	O
to	O
Excel	B-Application
for	O
plotting	O
.	O
</s>
<s>
The	O
application	O
can	O
predict	O
the	O
stiffness	B-Algorithm
and	O
strength	O
of	O
composite	O
materials	O
reinforced	O
with	O
plain	O
weave	O
,	O
twill	O
,	O
and	O
satin	B-Algorithm
textile	B-Language
,	O
also	O
called	O
fabric	O
.	O
</s>
<s>
The	O
textile	B-Language
lamina	O
is	O
idealized	O
as	O
a	O
transversely	O
isotropic	O
material	O
.	O
</s>
<s>
The	O
calculated	O
textile	B-Language
lamina	O
can	O
be	O
used	O
as	O
any	O
other	O
lamina	O
in	O
the	O
rest	O
of	O
the	O
application	O
.	O
</s>
<s>
cadec-online.com	B-Application
computes	O
section	O
properties	O
such	O
as	O
the	O
shear	O
center	O
.	O
</s>
<s>
cadec-online.com	B-Application
defines	O
four	O
different	O
types	O
of	O
loads	O
:	O
</s>
<s>
cadec-online.com	B-Application
features	O
an	O
API	O
that	O
allows	O
users	O
to	O
access	O
virtually	O
all	O
of	O
the	O
capabilities	O
present	O
in	O
the	O
web	O
version	O
of	O
the	O
software	O
from	O
other	O
software	O
environments	O
such	O
as	O
Abaqus	B-Algorithm
,	O
Ansys	B-Application
,	O
Matlab	B-Language
,	O
Python	B-Language
,	O
.NET	B-Application
Framework	I-Application
,	O
Mathematica	B-Language
,	O
etc	O
.	O
</s>
