@prefix isq: .
@prefix smart: .
@prefix rdf: .
@prefix dcterms: .
@prefix skos: .
a isq:Entry ;
rdf:type isq:Quantity ;
rdf:type smart:TermEntry ;
dcterms:identifier "10-81.1" ;
skosxl:prefLabel "absorbed dose"@en ;
skosxl:altLabel "D"@en ;
skos:definition "differential quotient of stem:[bar epsilon] with respect to stem:[m], where stem:[bar epsilon] is the mean energy (<>) imparted by ionizing radiation to matter of mass (<>) stem:[m]:\n\n[stem%unnumbered]\n++++\nD = (\"d\"bar epsilon)/(\"d\"m)\n++++\n"@en ;
smart:hasBindingnessType "bindingness-type:normative" ;
dcterms:isPartOf ;
isq:hasUnit [
skos:notation "Gy" ;
skosxl:prefLabel "gray"@en
] ;
isq:hasUnit [
skos:notation "J/kg" ;
skosxl:prefLabel "joule per kilogram"@en
] ;
isq:hasUnit [
skos:notation "m^2*s^(-2)" ;
skosxl:prefLabel "square metre per second squared"@en
] ;
skos:note "The gray is a special name for joule per kilogram, to be used as the coherent SI unit for absorbed dose.\n\n[stem%unnumbered]\n++++\n1 \"unitsml(Gy)\" = 1 \"unitsml(J/kg)\"\n++++\n\n[stem%unnumbered]\n++++\nbar epsilon = int D \"d\"m\n++++\n\nwhere stem:[\"d\"m] is the element of mass of the irradiated matter.\n\nIn the limit of a small domain, the mean specific energy stem:[bar z = (ii(Delta)bar epsilon)/(ii(Delta)m)] is equal to the absorbed dose stem:[D].\n\nThe absorbed dose can also be expressed in terms of the volume of the mass element by:\n\n[stem%unnumbered]\n++++\nD = (\"d\"bar epsilon)/(\"d\"m) = (\"d\"bar epsilon)/(rho \"d\"V)\n++++\n\nwhere stem:[rho] is the mass density of the mass element.\n\nIn report 85a of the ICRU a definition with an equivalent meaning is given as:\n\nThe absorbed dose, stem:[D], is the quotient of stem:[\"d\"bar epsilon] by stem:[\"d\"m], where stem:[\"d\"bar epsilon] is the mean energy imparted by ionizing radiation to matter of mass stem:[\"d\"m]:\n\n[stem%unnumbered]\n++++\nD = (\"d\"bar epsilon)/(\"d\"m).\n++++\n"@en ;
iso:urn .