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Area Lighting / Emission, optical properties of materials

IEV ref845-04-77

Symbol
s(λ)

en
spectral linear scattering coefficient (at a point in a diffusing medium, for a collimated beam of radiation)
quotient of the relative decrease caused by diffusion of the spectral concentration of the radiant flux Φe, λ of a collimated beam during its propagation along an elementary length dl at the point considered, by the length dl

s( λ )= 1 Φ e,λ d Φ e,λ dl MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadohadaqadaqaaiabeU7aSbGaayjkaiaawMcaaiabg2da9maalaaabaGaaGymaaqaaiabfA6agnaaBaaaleaacaqGLbGaaeilaiabeU7aSbqabaaaaOGaeyyXIC9aaSaaaeaacaqGKbGaeuOPdy0aaSbaaSqaaiaabwgacaqGSaGaeq4UdWgabeaaaOqaaiaabsgacaWGSbaaaaaa@4A65@

unit: m-1


fr
coefficient de diffusion linéique spectral (en un point d'un milieu diffusant, pour un faisceau parallèle de rayonnement) m
quotient de la diminution relative, produite par diffusion, de la densité spectrale du flux énergétique Φe, λ d'un faisceau quasi parallèle pendant un trajet élémentaire au point considéré, par la longueur dl de ce trajet

s( λ )= 1 Φ e,λ d Φ e,λ dl MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadohadaqadaqaaiabeU7aSbGaayjkaiaawMcaaiabg2da9maalaaabaGaaGymaaqaaiabfA6agnaaBaaaleaacaqGLbGaaeilaiabeU7aSbqabaaaaOGaeyyXIC9aaSaaaeaacaqGKbGaeuOPdy0aaSbaaSqaaiaabwgacaqGSaGaeq4UdWgabeaaaOqaaiaabsgacaWGSbaaaaaa@4A65@

unité : m-1


ar
معامل الاستطارة الطيفي الخطي (لنقطة على سطح ماص ومنتشر لحزمة أشعة متوازية)

de
spektraler Streukoeffizient (an einem Punkt eines streuenden Mediums für ein quasiparalleles Strahlenbündel), m

es
coeficiente de difusión lineal espectral

fi
spektrinen hajotuskerroin

it
coefficiente spettrale lineare di diffusione (di un punto di un mezzo assorbente e diffondente per un fascio di radiazione collimato)

ko
분광 선형 산란 계수, 확산매체

ja
分光線形散乱係数

no
nb spektral lineær spredningskoeffisient

nn spektral lineær spreiingskoeffisient

pl
współczynnik rozpraszania liniowego widmowy (w punkcie ośrodka rozpraszającego, dla równoległej wiązki promieniowania)

pt
coeficiente de difusão espectral linear (num ponto de um meio difusor, para um feixe quase paralelo de radiação)

sv
diffusionskoefficient

Publication date: 1987
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