Discussions

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  Trouble processing ENDF/B-VIII.0 U-235 with NJOY2016 (RECONR crashes)

  Zinan-255 asked Jul 15, 2025 in Q&A · Unanswered

  

  

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  “NJOY21: RECONR Input Error for TENDL-2023 n-Pm131 File – Invalid MAT or Routine Label”

  evagena started Jun 21, 2025 in General

  

  

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  NJOY doesn't write MT=103 (n,p) cross sections to ACE file

  DMatters asked Apr 22, 2025 in Q&A · Answered

  

  

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  Error while testing NJOY

  Shatha-Elyazori asked Apr 1, 2024 in Q&A · Unanswered

  

  

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  Retrieval program for COVR output libraries

  osama19976 asked Aug 10, 2023 in Q&A · Unanswered

  

  

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  Help converting GENDF file to ace file or pendf/endf file.

  SSYIMP asked Apr 14, 2023 in Q&A · Unanswered

  

  

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  Help, my ACE file is too big!

  sombrereau asked Mar 15, 2023 in Q&A · Unanswered

  

  

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  I'm not seeing low energy 1/v for elastic scattering when I generate ACE files

  sombrereau asked Dec 29, 2022 in Q&A · Answered

  

  

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  Covariance Matrices in ACE Format

  sombrereau started Apr 20, 2022 in General

  

  

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  Successful build, tests successful, but njoy21 "command not found"

  ajbiffl219 asked Mar 20, 2022 in Q&A · Answered

  

  

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  Creating an input file

  abedens asked Nov 22, 2021 in Q&A · Unanswered

  

  

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  Help calculating covariance matrices for FE54 with ENDFVIII data

  sombrereau asked Jun 25, 2021 in Q&A · Unanswered

  

  

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  ACER Card8a

  kevin0426ys asked Jul 11, 2021 in Q&A · Unanswered

  

  

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  Announcing Wim Haeck as Leader of NJOY Project

  jlconlin started Mar 24, 2021 in General

  

  

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  Help calculating angular distributions in U235 / U238 with ENDFVIII data

  sombrereau asked Dec 31, 2020 in Q&A · Unanswered

  

  

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  Help calculating angular distributions in Pu239 with ENDFVIII data

  sombrereau asked Dec 12, 2020 in Q&A · Answered

  

  

  

  

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  Welcome to NJOY21 Discussions!

  jlconlin started Dec 8, 2020 in General

  

  

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