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plasma I-Material |
particles I-Material |
[ O |
4,5 O |
] O |
. O |
It O |
is O |
concluded O |
that O |
conventional O |
concepts O |
and O |
materials O |
for O |
plasma B-Task |
facing I-Task |
components I-Task |
( O |
PFCs B-Task |
) O |
reach O |
their O |
limits O |
in O |
terms O |
of O |
material O |
lifetime O |
and O |
power O |
exhaust O |
at O |
approximately O |
20MW O |
/ O |
m2 O |
, O |
which O |
is O |
presumably O |
dramatically O |
reduced O |
to O |
< O |
10MW O |
/ O |
m2 O |
due O |
to O |
neutron B-Material |
damage O |
in O |
a O |
D-T B-Material |
reactor I-Material |
[ O |
6 O |
] O |
or O |
even O |
only O |
half O |
that O |
value O |
[ O |
7 O |
] O |
. O |