The spallation neutron target for intermediate energy proton incident is an important link for accelerator and subcritical reactor of accelerator driven system (ADS).

散裂中子靶是加速器驱动洁净核能系统的一个重要环节。

youdao

The intermediate and fast neutron flux spectrum in the core of the swimming-pool reactor is measured by multiple foil activation method.

用活化箔技术测定游泳池反应堆内中能中子与快中子通量谱。

youdao

Neutron shielding factors of the foil are calculated for each group in intermediate energy range with detail consideration of cadmium filter and scattering by the foil itself.

考虑镉的屏蔽和探测箔的自身散射影响后的屏蔽，求出每一种探测箔在中能区各群的中子屏蔽因子，从而求得有效活化反应截面。

youdao

In particular the intermediate product protactinium-233 (Pa-233) is a neutron absorber which diminishes U-233 yield.

FORBES: Is Thorium the Biggest Energy Breakthrough Since Fire? Possibly.