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field O
of O
tissue B-CONPRI
engineering E-CONPRI
in O
general O
. O
Nanoparticle-enhanced B-MATE
Al I-MATE
7075 E-MATE
can O
be S-MATE
used O
to O
make O
crack-free B-CONPRI
welds E-CONPRI
, O
overlays S-FEAT
, O
and O
multi-layer O
parts O
via O
arc B-MANP
welding E-MANP
. O
Hardness S-PRO
of O
deposited O
nanoparticle-enhanced B-MATE
Al I-MATE
7075 E-MATE
weld O
material S-MATE
return O
to O
that O
of O
parent O
alloy S-MATE
after O
T73 B-MANP
heat I-MANP
treatment E-MANP
. O
Post-weld O
T73 B-MANP
heat I-MANP
treatment E-MANP
of O
nanoparticle-enhanced B-MATE
Al I-MATE
7075 E-MATE
results O
in O
tensile B-PRO
properties E-PRO
indiscernible O
from O
parent O
alloy S-MATE
. O
Aluminum B-MATE
alloy I-MATE
7075 E-MATE
( O
Al B-MATE
7075 E-MATE
) O
with O
a O
T73 B-MANP
heat I-MANP
treatment E-MANP
is O
commonly O
used O
in O
aerospace S-APPL
applications O
due O
to O
exceptional O
specific B-PRO
strength E-PRO
properties S-CONPRI
. O
Challenges O
with O