Omar Abo-Bakr Omar

4 Questions 13 Answers 0 Followers

Questions related from Omar Abo-Bakr Omar

When calculate the annual effective dose (E) there is no need to calculate Radium equivalent (Raeq ) and vice versa?

because the aim of calculating the annual effective dose is to confirm that it does not exceed the limit of 1.5 mSv/y for normal persons also calculating Raeq is leading to the same result hence...

25 May 2018 6,540 9 View

Effect of different matrices on emanation,diffusion,exhalation of Rn-222 and as a result effect on time needed to attain secular equilibrium!?

when NORMs exists in different matrix compositions what is the expected effects on the time needed to attain secular equilibrium!?

14 May 2018 4,496 5 View

Can we use EDXRF for verification of the results obtained using HPGe detector ?

like Th-232 and U-238 ppm results.

05 May 2018 2,553 5 View

How we can study the effect of different matrix composition on the measured activity concentration ?

for example assume that i have three equal weighted quantities each one is 1 g of radioactive U-238 and then mix them with three different matrices i.e different elemental composition but finally...

29 April 2018 8,183 8 View