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Composition / % 50 40 30 20 10 0 0 T / K 0 100 T / K 0 x / m

%
× 10-10 m2 s-1
× 10-6 m s-1
 K / m
Partition coefficient
C0
DL
v
dT/dx
0.001
1040
950
0.001
1040
950
under-
cooled
region