Multi-Group, Multi-Reflector Pile Theory, Open PDF Document Details Document Type Technical Report Publication Date Feb 12, 1947 Accession Number ADA324549 Entities People A. S. Householder H. L. Garabedian Organizations Oak Ridge National Laboratory Tags Communities of Interest Energy and Power Technologies DTIC Thesaurus Topics Boundaries Classified Materials Coefficients Continuity Differential Equations Discontinuities Equations Fast Neutrons Fission Neutrons Identities Neutrons Nuclear Energy Partial Differential Equations Reflectors Thermal Neutrons Thickness United States