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43
% O
of O
the O
WAAM S-MANP
sample S-CONPRI
, O
because O
the O
droplet S-CONPRI
transfer O
was O
stabilized O
by O
the O
laser-arc O
synergic O
effects O
. O
Second O
, O
the O
grains S-CONPRI
were O
refined O
, O
and O
the O
{ O
001 O
} O
< O
100 O
> O
-cube O
texture S-FEAT
content O
was O
decreased O
to O
1.6 O
% O
, O
as S-MATE
the O
oscillation O
induced O
a O
strong O
stirring O
effect O
on O
the O
molten B-CONPRI
pool E-CONPRI
. O
The O
nondestructive O
X-ray S-CHAR
test O
suggested O
that O
the O
visible O
porosity S-PRO
within O
the O
O-LHAM O
sample S-CONPRI
was O
suppressed O
by O
beam S-MACEQ
oscillation O
when O
the O
periodically O
oscillated O
laser S-ENAT
keyhole O
could O
“ O
capture O
” O
the O
bubbles O
, O
while O
the O
porosity S-PRO
within O
the O
LHAM O
sample S-CONPRI
reached O
24 O
% O