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Hence O
, O
this O
work O
presents O
a O
new O
methodology S-CONPRI
for O
extracting S-CONPRI
and O
quantitatively S-CONPRI
characterizing O
the O
roughness S-PRO
on O
internal O
surfaces S-CONPRI
. O
The O
methodology S-CONPRI
links O
X-ray B-CHAR
CT E-CHAR
with O
complete O
roughness S-PRO
characterization O
of O
channels O
manufactured S-CONPRI
by O
laser B-MANP
powder I-MANP
bed I-MANP
fusion E-MANP
through O
a O
novel O
image B-CONPRI
analysis E-CONPRI
approach O
of O
X-ray B-CHAR
CT E-CHAR
data S-CONPRI
. O
Global O
and O
local B-CONPRI
orientation E-CONPRI
parameters O
are O
defined O
to O
enable O
a O
full O
360° O
description O
of O
the O
roughness S-PRO
inside O
additively B-MANP
manufactured E-MANP
channels O
. O
X-ray B-CHAR
CT E-CHAR
data S-CONPRI
is O
analyzed O
to O
generate O
3D B-CONPRI
deviation I-CONPRI
data E-CONPRI
– O
based O
on O
which O
multiple O
local O
roughness S-PRO
profiles S-FEAT
are O
extracted S-CONPRI
and O
analyzed O
in O
accordance O
with O