Research Article

SUSD3D Computer Code as Part of the XSUN-2017 Windows Interface Environment for Deterministic Radiation Transport and Cross-Section Sensitivity-Uncertainty Analysis

Table 2

Multiplication factors calculated using the PARTISN and ANISN codes using P1 and P5 Legendre expansion. BHS indicates that the Bell-Hansen-Sadmeister transport correction was used. Note an excellent agreement between the direct and adjoint calculations, within few pcm for PARTISN, and within ~15 pcm for ANISN calculations.

Code/options-direct-adjoint

PARTISN/P51.000301.00028
PARTISN/P31.000131.00011
PARTISN/P10.999020.99900
ANISN/P51.003371.00320
ANISN/P11.002081.00193
ANISN/P1 (no BHS correction)0.984630.98448