侧端Al壳厚度(cm)

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

MCNP结果

0.004963

0.004963

0.004963

0.004963

0.004963

0.004963

0.004963

0.004963

G4结果

0.00496

0.004966

0.004967

0.004972

0.004964

0.00497

0.004973

0.004975

误差

0.06%

−0.06%

−0.07%

−0.17%

−0.03%

−0.14%

−0.21%

−0.25%