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resolution E-PARA
X-ray O
tomography O
was O
used O
to O
evaluate O
the O
efficiency O
of O
Hot B-MANP
Isostatic I-MANP
Pressing E-MANP
. O
Full O
consolidation S-CONPRI
of O
large O
internal O
cavities O
filled O
with O
unmelted O
powder S-MATE
was O
demonstrated O
. O
Design S-FEAT
of O
such O
cavities O
with O
unmelted O
powder S-MATE
could O
improve O
production S-MANP
rates O
by O
eliminating O
the O
need O
for O
some O
fraction S-CONPRI
of O
hatch O
melting S-MANP
in O
the O
interior O
of O
additively-manufactured O
structures O
. O
HIP S-MANP
is O
highly O
effective O
at O
closing O
most O
typical O
porosity S-PRO
distributions S-CONPRI
. O
Exceptions O
are O
highly O
interconnected O
pores S-PRO
and O
pores S-PRO
near O
the O
surface S-CONPRI
. O
Hot B-MANP
isostatic I-MANP
pressing E-MANP
( O
HIP S-MANP
) O
of O
additively B-MANP
manufactured E-MANP
metals O
is O
a O
widely O