A Model for Effective Thermal Conductivity of Unrestructured Sphere-Pac Fuel Conference Paper uri icon

abstract

  • A two-dimensional finite difference method is presented to calculate the effective thermal conductivity of sphere-pac fuel in its initial configuration. This method employs an approach using progressive unit cells for the various size fractions of the fuel. The effects of temperature and fill gas pressure are also incorporated into the calculation. Comparison between computed and experimental values indicates that the model agrees with measured data to within 20%.

published proceedings

  • Nuclear Science and Engineering

author list (cited authors)

  • Ades, M. J., & Peddicord, K. L.

citation count

  • 17

complete list of authors

  • Ades, MJ||Peddicord, KL

publication date

  • August 1982