IEVref:395-01-19ID:
Language:enStatus: Standard
Term: diffusion coefficient, <for the neutron flux>
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Symbol: Dφ
Definition: quotient of the neutron current density by the negative gradient of the neutron flux in the direction of that current, at a given energy

Note 1 to entry: This quantity is expressed in metres (m).

Note 2 to entry: This entry was numbered 393-14-31 in IEC 60050-393:2003.


Publication date:2014-03
SourceISO 921:1997, definition 324, modified
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