Datasets:
akumar33
/
manufacturing

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the O
melt B-MATE
pool E-MATE
beneath O
the O
surface S-CONPRI
of O
the O
melt B-MATE
pool E-MATE
during O
the O
additive B-MANP
manufacturing I-MANP
process E-MANP
. O
Here O
, O
we O
report O
the O
direct O
observation O
and O
quantification O
of O
melt B-MATE
pool E-MATE
variation O
during O
the O
laser B-MANP
powder I-MANP
bed I-MANP
fusion E-MANP
( O
LPBF S-MANP
) O
additive B-MANP
manufacturing I-MANP
process E-MANP
under O
constant O
input O
energy B-PARA
density E-PARA
by O
in-situ S-CONPRI
high-speed O
high-energy O
x-ray B-CHAR
imaging E-CHAR
. O
We O
show O
that O
the O
melt B-MATE
pool E-MATE
can O
undergo O
different O
melting S-MANP
regimes O
and O
both O
the O
melt B-PARA
pool I-PARA
dimension E-PARA
and O
melt B-MATE
pool E-MATE
volume O
can O
have O
orders-of-magnitude O
change O
under O
a O
constant O
input O
energy B-PARA
density E-PARA
. O
Our O
analysis O
shows O
that O
the O
significant O
melt B-MATE
pool E-MATE
variation O