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well O
as S-MATE
those O
of O
neighbouring O
pairs O
, O
to O
ensure O
material S-MATE
connectivity O
and O
smoothly O
varying O
physical B-PRO
properties E-PRO
. O
We O
demonstrate O
the O
application O
of O
our O
method O
in O
the O
design S-FEAT
of O
functionally B-MATE
graded I-MATE
materials E-MATE
for O
implant S-APPL
design S-FEAT
( O
including O
an O
implant S-APPL
prototype O
made O
by O
AM S-MANP
) O
, O
and O
in O
the O
multiscale O
optimization S-CONPRI
of O
structures O
. O
An O
analytical O
model S-CONPRI
was O
created O
to O
illustrate O
the O
powder S-MATE
stream O
distribution S-CONPRI
under O
the O
four-jet O
nozzles S-MACEQ
in O
direct B-MANP
energy I-MANP
deposition E-MANP
( O
DED S-MANP
) O
. O
Weight S-PARA
measurement S-CHAR
method O
was O
used O
to O
validate O
the O
powder S-MATE
flow O
distributions S-CONPRI
at O
different O
positions O
under O
the O
nozzle S-MACEQ
. O