<s>
The	O
Multi	B-Algorithm
Phase	I-Algorithm
Topology	I-Algorithm
Optimisation	I-Algorithm
is	O
a	O
simulation	O
technique	O
based	O
on	O
the	O
principle	O
of	O
the	O
finite	B-Application
element	I-Application
method	I-Application
which	O
is	O
able	O
to	O
determine	O
the	O
optimal	O
distribution	O
of	O
two	O
or	O
more	O
different	O
materials	O
in	O
combination	O
under	O
thermal	O
and	O
mechanical	O
loads	O
.	O
</s>
<s>
This	O
method	O
uses	O
the	O
Rapid	B-Device
Prototyping	I-Device
techniques	O
,	O
3D	O
printing	O
and	O
selective	O
laser	O
sintering	O
to	O
produce	O
very	O
stiff	O
,	O
light	O
weight	O
components	O
with	O
graded	O
porosities	O
calculated	O
by	O
MPTO	O
.	O
</s>
