IEVref:395-01-17ID:
Language:enStatus: Standard
Term: energy fluence
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Synonym2:
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Symbol: Ψ
Definition: quotient of the radiant energy dR incident on a sphere of cross-sectional area da

Ψ = dR/da

Note 1 to entry: It is the time-integral of the energy flux.

Note 2 to entry: This quantity is expressed in joules per square metre (J/m2).

Note 3 to entry: This entry was numbered 393-14-28 in IEC 60050-393:2003.


Publication date:2014-03
SourceISO 921:1997, definition 403, modified
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