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Evaluation of advanced displacement cross-sections for the major EUROFER constituents based on an atomistic modelling approach

  • A. Yu. Konobeyev , U. Fischer and P. E. Pereslavtsev
Published/Copyright: March 21, 2015
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Abstract

The displacement cross-sections were evaluated for main components of EUROFER at the energies of primary neutrons up to 150 MeV. The number of primary defects was calculated using an advanced binary collision approximation model applying results of molecular dynamics simulations. The cross-sections obtained were processed into ENDF and ACE formatted data and tested using the MCNP code.

Kurzfassung

Verlagerungsquerschnitte für Grundkomponenten von EUROFER wurden für Neutronenenergien bis 150 MeV ausgewertet. Die Anzahl der stabilen Defekte wurde mit Hilfe eines weiterentwickelten binären Stoßapproximation-Modells mit einer nachfolgenden Korrektur auf der Basis der Simulationen der molekularen Dynamik berechnet. Die berechneten Wirkungsquerschnitte wurden in ENDF- und ACE-Daten umgewandelt und mit Hilfe von MCNP getestet.


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Received: 2014-12-05
Published Online: 2015-03-21
Published in Print: 2015-03-17

© 2015, Carl Hanser Verlag, München

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