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utilized O
to O
design S-FEAT
the O
support B-FEAT
structure E-FEAT
due O
to O
the O
open-celled S-CONPRI
and O
self-supporting S-FEAT
nature O
of O
periodic O
lattice B-FEAT
structure E-FEAT
. O
The O
objective O
for O
the O
optimization S-CONPRI
is O
to O
minimize O
the O
mass O
of O
sacrificial O
support B-FEAT
structure E-FEAT
under O
stress S-PRO
constraint O
. O
By O
limiting O
the O
maximum O
stress S-PRO
under O
the O
yield B-PRO
strength E-PRO
, O
cracking S-CONPRI
resulting O
from O
residual B-PRO
stress E-PRO
can O
be S-MATE
prevented O
. O
To O
show O
the O
feasibility S-CONPRI
of O
the O
proposed O
method O
, O
the O
support B-FEAT
structure E-FEAT
of O
a O
double-cantilever B-MACEQ
beam E-MACEQ
and O
a O
hip B-APPL
implant E-APPL
is O
designed S-FEAT
, O
respectively O
. O
The O
support B-FEAT
structure E-FEAT
after O
optimization S-CONPRI
can O
achieve O
a O
weight S-PARA
reduction S-CONPRI
of O
approximately O