Factors affecting detective quantum efficiency of a fast neutron radiography system 影响快中子照相系统DQE的因素及分析
The experimental research of fast neutron resonance radiography ( FNRR) was carried out with an on-off resonance peak method. 利用两次成像法对快中子共振成像进行研究。
Accordingly, the IAEA is responding to expressed Member States needs in the area of fast neutron systems through TWG-FR initiated international information exchange and collaborative R& D activities. 因此,国际原子能机构表示响应会员国在快中子系统方面需要通过贸易小组,阻燃发起的国际信息交流和合作研发活动。
Designing Research of Fast Neutron Radiation Field based on the Reactor 利用核反应堆建立快中子辐射场的理论设计研究
The fluorescent converter used for fast neutron radiography was developed by using the home-made wavelength-shifting fibers ( WSF). 采用国产材料研制了基于移波光纤的快中子照相用转换屏。
Manufacture and Test of High Efficiency Fluorescent Converter for Fast Neutron Radiography 高效快中子转换屏的研制及其性能测试
This flexibility can only be assured with the deployment of the fast neutron spectrum reactor technology, and fuel reprocessing. 这种灵活性只能保证与快中子谱反应堆技术的部署和燃料后处理。
Counter tube fast neutron flux meter 计数管式快中子通量计
The study on fast neutron physics and relative technique of experiment and data analysis made at a pulsed neutron generator in Beijing Normal University during recent yeras is introduced. 摘要综述近年来在北师大低能所的国内第一台脉冲化高压倍加器上开展的快中子物理,及有关的实验和数据处理技术研究。
Study on the Measurement of the Fast Neutron Yield of D-T/ D-D Neutron Generator D-T/D-D中子发生器快中子产额测量研究
Hurst-Ritchie fast neutron counter 赫斯特-瑞奇快中子计数器
Based on the references and analysis, The primary design of the Converter which is a thin layer of polyethylene for fast neutron dosimeter is founded. 本文简单介绍了直读式个人中子剂量计的发展动态,在参考比较的基础上,提出了快中子剂量计转换屏设计方案。
Instrumental fast neutron activation analysis 仪器快中子活化分析
Usage: as superconductor, structure materials of fast neutron reactor and additives for special alloy. 用途:用做超导材料、快中子反应堆结构材料和特种合金添加剂。
Scintillator fast neutron fluxmeter 闪烁体快中子通量计
Calculations of fast neutron attenuation and multiple scattering corrections using Monte-Carlo method 用蒙特卡罗方法对快中子通量衰减和多次散射的修正计算
Mutagenic Effects of Fast Neutron and Cs Gamma Rays on Rice 快中子和铯-137γ射线对水稻的诱变效果
Study on Fast Neutron Physics and Experimental Technique 快中子物理和实验技术研究
Because this PIN detector is mainly used to measure the proton-recoil spectrum of fast neutron, the influence of proton radiation to the detector properties was studied mostly. 由于该探测器主要被用于测量快中子反冲质子能谱,因此本文主要研究了质子辐照对探测器的基本性能的影响。
Fast neutron radiography system is mainly composed by a scintillation fiber array and a scientific grade optical CCD. 在基于CCD耦合闪烁光纤阵列的快中子照相系统中,快中子图像受噪声污染较为严重。
The authors describe the principle, experimental method and result of the measurement of fast neutron fission factor by means of a solid state nuclear track detector. 介绍了利用固体径迹探测器测量快裂变因子的原理、方法和实验结果。
A multi-detector fast neutron time of flight spectrometer is built at HI-13 tandem accelerator and compared with existing ones. 描述了一台串列加速器HI-13上的多探测器快中子飞行时间谱仪,并与国际上同类谱仪进行了比较。
A fast neutron detector with IP by track measurement 基于IP和径迹探测方法的快中子探测器
In this paper, the fast neutron radiation experiment device, which has been developed and satisfies the studying on radiation effects of electronics apparatus, is designed by Monte Carlo and discrete ordinates method. 本文利用蒙特卡罗方法和离散坐标法设计了满足器件辐照效应研究的脉冲堆快中子实验装置。
The research on the measuring method and equipments of fast neutron absorption dosimetry and international intercomparison 快中子吸收剂量测量装置和方法的研究及国际比对
Carbon/ oxygen spectrum technique uses the ratio of characteristic gamma ray of carbon versus oxygen when fast neutron and formation have non-elastic dispersion to determine oil saturation. It is used in logging industry for many years. 碳氧比能谱技术主要是利用快中子与地层发生非弹性散射时产生的碳和氧的特征伽马射线的比值来确定套后含油饱和度,在测井行业已成功地使用了多年。
Current Status and Trends of Fast Neutron Physics Study and Nuclear Data Work 快中子物理研究和核数据工作现状及发展趋向
Objective: To observe the injury of OS-732 cell line caused by radiation combined fast neutron with photon. 目的:观察快中子及光子对人成骨肉瘤细胞系OS732的杀伤作用。
Purpose To present the preliminary results and side effects of fast neutron therapy for prostate cancer. 目的观察快中子与光子混合射线治疗前列腺癌的效果及毒副作用。
Tumor cell lines with different radiosensitivity to X ray showed close sensitivity to fast neutron. 光子线敏感性不同的细胞对快中子的敏感性较为接近。快中子对于高能X射线的RBE随不同的观察终值而明显不同。