STREAM-SNF

Download Intro_STREAM-SNF

The Recommended Publication for Citing

  1. Bamidele Ebiwonjumi, Sooyoung Choi, Matthieu Lemaire, Deokjung Lee*, “Verification and Validation of Radiation Source Term Capabilities in STREAM,” Ann. Nucl. Energy, 124: 80-87,. https://doi.org/10.1016/j.anucene.2018.09.034  (2019)
  2. Bamidele Ebiwonjumi, Chidong Kong, Peng Zhang, Alexey Cherezov, Deokjung Lee*, “Uncertainty Quantification of PWR Spent Fuel due to Nuclear Data and Modelling Parameters”, Nucl. Eng. Tech,. https://doi.org/10.1016/j.net.2020.07.012  (2020)

Introduction

A radiation source term capability has been implemented in STREAM to perform SNF characterization, cask dose rate analysis, for waste management, radiological safety and burnup credit applications.

Features

  • Pin wise/assembly wise SNF isotopic inventory
  • Radioactivity
  • Decay heat
  • Gamma source intensity & spectra
  • Neutron source intensity &  spectra

UNIST-SNF Calculation Procedure

크기변환_1

STREAM-SNF Decay Heat Validation

Source Term Uncertainty Quantification

Source Term Uncertainty vs Cooling Time

Application of AI into Decay Heat Calculation