前端Al壳厚度(cm) | 0.05 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 |
MCNP结果 | 0.005086 | 0.004963 | 0.004846 | 0.004724 | 0.004612 | 0.0045 | 0.00439 | 0.004287 |
G4结果 | 0.005094 | 0.00495 | 0.004846 | 0.004734 | 0.004618 | 0.004505 | 0.004398 | 0.004294 |
误差 | −0.15% | 0.26% | 0.00% | −0.22% | −0.14% | −0.10% | −0.16% | −0.16% |