Understanding burnup in MCNP

  • #1
Rafimah
14
1
TL;DR Summary
Different fuels are giving the same burnup in MCNP
Hi everyone,

I'm trying to compare 3 different fuels and MCNP and I want to recover the burnup of each. When I do that however, I get identical numbers for burnup, which doesn't make sense to me, as they have different materials (LEU vs LEU+ vs a thorium-based fuel).

Does anyone know what could be the issue here? My understanding is that burnup is the energy reduced per unit mass of isotopes >=90, so it should be pretty different for these 3 cases. I uploaded the 3 out files.

Thanks!
 
Engineering news on Phys.org
  • #2
Hi @Rafimah , I can't see the out files.
 

Similar threads

  • Nuclear Engineering
Replies
5
Views
2K
  • Nuclear Engineering
Replies
1
Views
69
  • Nuclear Engineering
Replies
3
Views
2K
  • Nuclear Engineering
Replies
9
Views
2K
  • Nuclear Engineering
Replies
1
Views
454
Replies
2
Views
2K
Replies
6
Views
4K
  • Nuclear Engineering
Replies
1
Views
3K
Replies
3
Views
4K
Replies
10
Views
12K
Back
Top