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Forum: General

General comments

  1. Databases in Gamma Library++

    I created some Gamma Libraries. What happens, if there is a change in nuclide specific data? Is this change automatically integrated in my library?...

    • Replies: 1
    • Views: 14,990
    10-02-17 13:46 Go to last post
  2. Calibrating a gammaspectrometry system using the X-ray emissions of Ba-133 and Eu-152

    Dear Nucleonica users, this is a question that I have already posted on the Ask an expert page: I use Ba-133, Eu-152 and Am-241 for the...

    gammaspectroscopy, x-ray
    • Replies: 3
    • Views: 20,355
    17-11-16 14:45 Go to last post
  3. Updating gamma library files

    We are looking for a solution that can help update our Genie2000 .nlb gamma library files. We want to use traceable and updated data for our gamma...

    • Replies: 1
    • Views: 16,655
    26-08-16 08:29 Go to last post
  4. Polonium isotopes in waste decay calculations

    I have uploaded a nuclide vector (mixture) with about 80 nuclides and then decayed this using the Decay Engine ++ application in 1400 days. The total...

    • Replies: 1
    • Views: 15,997
    22-08-16 16:37 Go to last post
  5. Pu-241 -> U-237

    Dear all, In Nucleide data sheet++, I can see that U-237 is a decay product of Pu-241 but when I use Decay Engine++ U-237 is not present......

    • Replies: 2
    • Views: 21,004
    01-07-16 09:55 Go to last post
  6. In-114m effective dose inhalation coefficient

    Dear all, I have recently looked at the effective dose inhalation coefficient for In-114m as this is critical for one of our applications. In...

    • Replies: 1
    • Views: 22,147
    02-05-16 16:26 Go to last post
  7. Diffrence between Dose and Exposure Rate

    What is exactly the difference between the "Specific Gamma Dose Rate" and the "Specific Gamma Exposure Rate" in the "Derived Data" tab of the...

    • Replies: 3
    • Views: 35,705
    15-03-16 15:25 Go to last post
  8. 2.223 MeV ???

    Hello All, A peak at 2.223 MeV appear in my gamma spectrometry measurements of irradiated water. After a thorough search of radionuclides I don't...

    • Replies: 2
    • Views: 30,138
    01-03-16 11:22 Go to last post
  9. Alpha, beta and gamma share in PWR spent fuel

    How do I identify the main alpha, beta and gamma emitters (separately) in a PWR fuel after 1 year cooling using the Nucleonica applications? What is...

    activity, pwr, spent fuel, webkorigen
    • Replies: 1
    • Views: 32,162
    15-02-16 17:09 Go to last post
  10. Cross sections and susceptibility values

    I am looking for cross sections in barns and susceptibility values for activation with thermal neutrons in which the mass number is increased by one...

    • Replies: 0
    • Views: 21,122
    13-01-16 11:41 Go to last post
  11. list of mass attenuation coefficients

    Is there a list of mass attenuation coefficients (photo-effect, Compton scattering, pair production, coherent scattering) available?

    • Replies: 3
    • Views: 33,178
    17-12-15 11:49 Go to last post
  12. Half- and Tenth- Value Shield Thicknesses Question

    Hello, I have one question: I am looking for the water thickness which halves the radiation field of Cs-137 (Ba-137m) gamma dose rate. I used the...

    broad beam, collimated beam, half-value thickness, narrow beam, tenth-value thickness
    • Replies: 1
    • Views: 31,906
    09-12-15 17:18 Go to last post
  13. Energy Level Schemes / Reduced Decay Schemes in Nucleonica

    Where can I find Energy Level Schemes / Reduced Decay Schemes in Nucleonica?

    • Replies: 1
    • Views: 26,786
    02-12-15 12:38 Go to last post
  14. Californium Decay and Fission Products Buildup Calculation

    I have a question about Cf-252 decay simulation with „Decay Engine++“: why if I simulate the decay of 1 g after 10 half-lives (i.e. 26.45 y) I have a...

    californium, fission products, gamma dose rate, spontaneous fission
    • Replies: 1
    • Views: 30,995
    27-11-15 16:38 Go to last post
  15. Schülerfrage zu Atomen und Elemente Klasse 9B

    im Chemie-Unterricht haben wir den Atomaufbau besprochen und haben eine Frage an Sie. Frage: Kann die Anzahl der Neutronen eines Atoms kleiner sein...

    • Replies: 1
    • Views: 37,167
    26-10-15 08:41 Go to last post
  16. Blanket salt neutron capture

    I am trying to make simulations on molten salt reactors. My question is if I can use one of the Nucleonica applications to calculate the following:...

    blanket, molten salt
    • Replies: 1
    • Views: 53,103
    20-06-15 17:51 Go to last post
  17. Database for Gamma Library++

    Why is it not possible to select ENDF as database within Gamma Library++?

    database, gamma library, nuclear data
    • Replies: 2
    • Views: 63,293
    23-04-15 11:38 Go to last post
  18. Question about isotopes of fermium

    I have found a site: http://myonverse.wikia.com/wiki/Fermium What is interesting, they describe an isotope of fermium (Z=100), Fm-260, with...

    • Replies: 1
    • Views: 62,335
    10-03-15 15:23 Go to last post
  19. Multiplication of the isotopes lists...

    Dear all, Why e-ship can't used the data from an existing "nuclides mixture" and we must create a new "package"? It will be more efficient if we...

    • Replies: 2
    • Views: 77,542
    22-10-14 13:09 Go to last post
  20. Alpha or not alpha...

    Dear all, Why the Gd-149 is identified like an alpha emitter in e-SHIP++ ? His alpha decay is < 1E-3, and his decays products have an half life >...

    • Replies: 2
    • Views: 92,432
    08-10-14 11:52 Go to last post

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