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- Fast neutron fluence 快中子注量
- Through calculating and monitoring curb of thermal neutron fluence, target resistivity hitting ratio is high than 90%. 通过对热中子注量计算和辐照中热中子注量监测的控制,得出目标电阻率命中率达到90%25以上。
- The neutron vertical focused monochromator can efficiently raise the neutron fluence rate of sample in neutron scattering spectrometer. 摘要中子聚焦单色器可有效提高中子散射谱仪样品处的中子注量率。
- Abstract The neutron vertical focused monochromator can efficiently raise the neutron fluence rate of sample in neutron scattering spectrometer. 摘要 中子聚焦单色器可有效提高中子散射谱仪样品处的中子注量率。
- It indicates that neutron fluence rate distribution and energy spectrum in the thermal column can be well calculated with one-dimensional code ANISN. 这一结果表明,对热柱内中子注量率分布及能谱等深穿透问题,采用确定论一维离散程序ANISN可获得很好的计算结果。
- Abstract The absolute neutron fluence can be determined by the 238U(n,f) cross-section and the number of the fission fragments. 摘要 利用238U裂变反应,通过测量裂变碎块的数量,能够较为准确地测量快中子注量。
- A kind of method of measuring low yield pulse neutron fluence was introduced in this paper.In this method, a scintillation detector and a long counter were used together. 介绍了采用长计数器与闪烁探测器相组合,通过长计数器对闪烁探测器进行适时校准,进而以闪烁探测器给出低产额脉冲中子注量(或产额)的方法。
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- 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。
- Calculation results of fast neutron (E>1MeV) irradiation damage had been given according to the NRC-RG1.99(Rev2). 按照NRC-RG1.;99(Rev2)规定给出了快中子(E>1Mev)辐照损伤计算结果;
- On this condition the neutron fluence rate distribution and the energy spectrum in the thermal column of SPRR-300 reactor were calculated with one-dimensional code ANISN,and the results of Cd ratio are well accorded with the experimental results. 经此修正后,用一维ANISN程序计算了SPRR-300反应堆热柱内的中子注量率分布和中子能谱。
- The eyes of rabbit received 0.0125 GY single exposure dose of fast neutron from Amc-Be neutron source. Am-Be中子源;0.;0125Gy快中子照射北京灰兔双眼及全身;照射时间为150分钟。
- The neutron measuring system is an important part of CARR I&C system.It monitors the neutron fluence out of the reactor core and provides the signals to the RPS,ATWS and Power Regulating systems. 核测量系统是CARR仪表控制系统重要的组成部分,该系统监测CARR堆芯外中子注量率并向保护系统、ATWS缓解系统、功率调节系统等提供功率水平信号。
- The line CCD was tested after exposed to the fast neutron provided by the TRIGA reactor. 摘要利用TRIGA型脉冲反应堆提供的快中子,对一种线阵CCD开展中子辐照实验。
- The factors affecting the irradiation embrittlemet of steel are neutron fluence, irradiation temperature, stateof stress, material composition and synthetic effects of embrittlement. 影响钢材辐照脆化的因素有中子注量、辐照温度、应力状态、材料成份、以及综合脆化效应。
- In most reactors, there is a significant flux of fast neutrons. 在大部分反应堆中都有一定强度的快中子流。
- A boron neutron capture enhanced fast neutron therapy assembly has been designed for the Fermilab Neutron Therapy Facility (NTF). 中文摘要 冷冻治疗是一种最小侵入的治疗手段,治疗后会有一物理变化之冰球介面,可用作为治疗的指标。
- 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。
- Monte-Carlo calculation of keff and neutron flux density in fast neutron critical assemblies with multi-group section data[J]. 引用该论文 徐家云;张一云;林理彬;白立新;范晓强;周厚全.