Archive for the ‘Fisica del Reattore nucleare’ Category

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Find this element

martedì, Dicembre 29th, 2020

monomolecular element,atom,radius

Exercise of Nuclear reactor physics by ing. Giorgio Bertucelli.

The atom of monomolecular element has a radius of 1.74 Å and a density at the melting point of 11g /cm³ . What is the element?


Solution
The volume of the molecular is


The mass of the element is

The atomic mass is

(altro…)



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Densità del numero di nuclei di Uranio

domenica, Dicembre 27th, 2020

uranio naturale,uranio 235,uranio arricchito

Exercise of Nuclear reactor physics by ing. Giorgio Bertucelli.

Find the number of U nuclei (nuclei/cm³) a) in natural metallic uranium and b) in 93% enriched metallic uranium (93% U235 by mass). Take the uranium density in either case as 19g/cm³.


Solution

Indice delle lezioni/esercizi


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