1) fast neutron radiation field
快中子辐射场
1.
An fast neutron radiation field was gained.
本文以清华大学试验核反应堆为中子源源项,通过蒙特卡罗方法模拟的手段,设计出了实现快中子辐射场的理论技术方案,确定了此方案中各种材料的厚度,获得了典型快中子辐射场能谱。
3) neutron radiation field
中子辐射场
1.
The typical workplace geometric model used in neutron radiation field simulation was established, neutron migration and transport in the radiation field was then simulated by MCNP 4C with data of plutonium isotope composition and neutron energy spectrum.
本文建立了工作场所中子辐射场模拟的几何模型,结合文献给出的钚材料同位素组成和中子能谱数据,采用MCNP 4C模拟了中子在辐射场的迁移和输运行为。
4) epithermal neutron radiation field
超热中子辐射场
1.
The main moderating performances of above 3 kinds of materials used in constructing epithermal neutron radiation field are obtained,and the optimized moderating material,an Al-AlF_3 mixture with a mass fraction ratio w(Al)/(w(AlF_3)) of 2/3, is recommended for Tsinghua University experimental reactor.
研究给出了利用慢化材料实现超热中子辐射场的一般规律,并优选出适用于在该堆建立超热中子辐射场的最佳慢化材料是Al与AlF3质量百分数比为2∶3的Al-AlF3混合物。
2.
In order to get an Epithermal neutron radiation field for the using of Boron neutron capture therapy(BNCT),based on the Tsinghua University experimental reactor neutron source,the research pro- posed two engineering schemes through MC simulating method.
为得到满足硼中子俘获治疗(BNCT)系统所要求的超热中子辐射场,利用清华大学试验核反应堆中子源,采用蒙特卡罗(MC)计算方法,设计了两种产生超热中子辐射场的工程理论方案,并对这两种方案进行了分析与对比。
5) natural neutron flux
大气中子辐射场
1.
This paper describes the origins of natural neutron flux on the air-ground interface.
论述了地-空界面上天然宇宙中子流的来源;从理论上建立了描述地-空界面上大气中子辐射场的数学-物理模型。
6) fast neutron irradiation
快中子辐照
1.
The annealing behavior of V_2 in CZSi introduced by fast neutron irradiation was investigated by Flourier infrared spectrometric analyzer (FTIR), and the effect of the dose of the fast neutron irradiation on the formation of V_2 was also studied in detail.
通过傅立叶红外光谱仪(FTIR)技术研究了由快中子辐照直拉硅中引入的辐照缺陷——双空位(V2)退火行为,主要研究了不同中子辐照剂量对双空位的影响。
2.
In Czochralski silicon crystals (CZSi) through fast neutron irradiation, formation and conversion of defects were investigated using Fourier transform infrared spectroscopy (FTIR), Positron annihilation technology (PAT) and Scanning electron microscope(SEM).
本文对直拉硅样品进行了不同剂量的快中子辐照，在硅中引入大量的亚稳态缺陷，研究这些亚稳态缺陷的形成，并在较宽的温度范围内对辐照样品进行了退火处理，研究退火后亚稳态缺陷的转化及同硅中氧的相互作用，应用傅立叶变换红外光谱技术(FTIR)、正电子湮没技术(PAT)和扫描电镜(SEM)进行了测试。
补充资料：中子辐射武器
neutron bomb
n.
[军]中子弹,中子辐射武器
neutron bomb
neutron bomb
n.（名词）
a nuclear bomb that would produce great numbers of neutrons but little blast and thus destroy life but spare property.
中子弹：能产生大量中子的核弹，但是几乎不发生爆炸，因此会杀伤生命，但对建筑物破坏不大
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条