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Area Nuclear instrumentation: Physical phenomena, basic concepts, instruments, systems, equipment and detectors / Quantities and units

IEV ref 395-01-35

Symbol
D

en
absorbed dose
quotient of d ε ¯ MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiaabsgadaqdaaqaaiabew7aLbaaaaa@37EB@ by dm, where d ε ¯ MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiaabsgadaqdaaqaaiabew7aLbaaaaa@37EB@ is the mean energy imparted by ionizing radiation to matter of mass dm

D=d ε ¯ /dm MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiaadseacqGH9aqpcaqGKbWaa0aaaeaacqaH1oqzaaGaai4laiaabsgacaWGTbaaaa@3C46@

Note 1 to entry: This quantity is expressed in gray (Gy) (1 Gy = 1 J kg−1) (formerly expressed in rad (rad)).

Note 2 to entry: This entry was numbered 393-14-64 in IEC 60050-393:2003.


[SOURCE: ISO 921:1997, definition 1, modified]


fr
dose absorbée, f
quotient de d ε ¯ MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiaabsgadaqdaaqaaiabew7aLbaaaaa@37EB@ par dm, où d ε ¯ MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiaabsgadaqdaaqaaiabew7aLbaaaaa@37EB@ est l’énergie communiquée moyenne transmise par les rayonnements ionisants à une masse dm de matière

D=d ε ¯ /dm MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaaiaadseacqGH9aqpcaqGKbWaa0aaaeaacqaH1oqzaaGaai4laiaabsgacaWGTbaaaa@3C46@

Note 1 à l'article: Cette grandeur s'exprime en grays (Gy) (1 Gy = 1 J kg−1) (précédemment exprimée en rad).

Note 2 à l'article: Cet article était numéroté 393-14-64 dans la CEI 60050-393:2003.


[SOURCE: ISO 921:1997, définition 1, modifiée]


de
Energiedosis, f

es
dosis absorbida, f

it
dose assorbita

ko
흡수 전량

ja
吸収線量

pl
dawka pochłonięta, f

pt
dose absorvida

zh
吸收剂量

Publication date: 2014-03
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