coatprotect.py

Created on November 21, 2021

486 Bytes

μ=micro

1Gy = 1J.kg
1rad = 0,01Gy
1rem= 0,01 Sv

Dose(Gy)=E/m 

Calcul dose Siervet:
Dose(Sv)=Dose(Gy)*Facteur de qualité

D=t*A* 1/d**2    *(Do*do**2/tO*AO) 
Do= dose de ref  μSv
do=distance ref cm
to=duree de ref h
Ao=actvite ref Bq
A= activite de la source Bq 

D=Do * e**-μ*x
D= dose de radioactivite initiale μSv
Do= dose de radioactivite resultante μSv
x= epaisseur materieaux cm 
μ=coef lineique d'attenuation cm**-1

x1/2(cm)= ln(2)/μ(cm.-1)


k=L*p
L=k*1/p

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