<s>
The	O
Systems	B-Application
Improved	I-Application
Numerical	I-Application
Differential	I-Application
Analyzer	I-Application
(	O
acronym	O
SINDA	O
)	O
is	O
a	O
commercially	O
available	O
software	O
system	O
developed	O
by	O
C&R	O
Technologies	O
that	O
solves	O
resistor-capacitor	O
(	O
R-C	O
)	O
network	O
representations	O
of	O
physical	O
problems	O
governed	O
by	O
diffusion	O
equations	O
.	O
</s>
<s>
The	O
software	O
was	O
originally	O
designed	O
as	O
a	O
general	O
thermal	O
analyzer	O
for	O
the	O
spacecraft	O
and	O
launch	O
vehicle	O
thermal	O
community	O
and	O
is	O
currently	O
an	O
integral	O
part	O
of	O
the	O
Thermal	O
Desktop	O
plugin	O
for	O
AutoCAD	B-Algorithm
.	O
</s>
