MgO厚度(cm)

0.01

0.03

0.05

0.07

0.1

0.15

0.2

0.4

MCNP结果

0.005077

0.005022

0.004963

0.00491

0.004829

0.004694

0.004564

0.004963

G4结果

0.005091

0.005031

0.004965

0.004907

0.004836

0.004699

0.004567

0.004975

误差

−0.27%

−0.18%

−0.03%

0.06%

−0.14%

−0.11%

−0.07%

−0.25%