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EU:  JOULE_PER_SQ_METRE

Status: STD 2005/06/07
Code: 108
Symbol: J/m2
EQ label: RADIANT_ENERGY_FLUENCE
 
Quantities associated with this Unit

Quantity: radiant spherical exposure (radiant fluence)
Concept definition: The integral from 0 to Δt of E0 over t where E0 is the spherical irradiance [ISO 80000-7:2008, item 7-16] acting during time interval with duration Δt [ISO 80000-3:2006, item 3-7].
1 J/m2 = 1 kg/s2.
 
Reference type: PR
Reference: [ISO 80000-7:2008, item 7-17.a]
Supplemental references:  

Quantity: energy fluence
Concept definition: At a given point of space, the sum of the radiant energies dR [ISO 80000-10:2009, item 10-46], exclusive of rest energy, of all particles incident on a small spherical domain, divided by the cross-sectional area dA [ISO 80000-3:2006, item 3-3] of that domain: dR/dA.
 
Reference type: PR
Reference: [ISO 80000-10:2009, item 10-47.a]
Supplemental references:  


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