研究了弱中子源驱动下，裂变系统中子裂变链统计涨落问题的数值计算方法。
A numerical method of the statistics fluctuation problem of fission chains is studied for fission system driven by a weak neutron source.
研究了弱中子源驱动下，裂变系统中子裂变链统计涨落问题的数值计算方法。
The numerical method of the statistics fluctuation problem of fission chain is studied for a fission system driven by a weak neutron source.
CCD与光纤阵列之间采用反射镜和透镜耦合方式，使CCD避开中子源直接辐照。
To avoid direct radiation from neutrons, the CCD is coupled to the array by a mirror and lens optics.
介绍深圳大学微型中子源核反应堆各项关键设备，以及为确保核反应堆安全所采取的相应预防措施。
The main facilities of Miniature Neutron Nuclear reactor (MNSR) of Shenzhen University are introduced, and strict measures to ensure safety of the reactor are described.
源距是中子测井仪器的主要参数，它在很大程度上决定测井仪的孔隙度精度、灵敏度、分辨率以及环境因素影响状况。
Source spacing is one of the key parameters of neutron logging tool, by which permeability precision, sensitivity, resolution of the logging tool are determined to a large extent.
提出了一个简便的计算方法，用以确定冷中子源氢热虹吸管的尺寸。
A simple method is established which can determine the size of hydrogen thermosyphon in cold neutron sources.
本文建立了可开展冷中子源装置氢系统物理方案研究的计算程序和方法。
This paper establishes the calculation program and methods to analyze the nuclear heating and gain factor.
阐述了中国散裂中子源(CSNS)快循环同步加速器(RCS)注入系统水平涂抹凸轨磁铁样机的设计。
Design of the horizontal paint bump magnet prototype for China Spallation Neutron Source (CSNS) rapid cycling synchronous (RCS) injection was introduced.
对于次级和初级中子源棒，分别阐述了重要的内压问题和有关的安全性能要求。
For the secondary and primary neutron source rods, the important internal pressure problem and the safety performance requirements are described respectively.
给出了驱动不同次临界度包层所需的中子源强度及其相应的物理参数。
The neutron source intensity and relevant physical parameters for driving the reactor with the different subcritical states are given.
选择3d k2器件做辐照实验，得到了几个中子源对硅半导体辐照损伤的初步的能谱等效结果。
Some 3dk2 transistors were selected for the irradiation experiment and primary neutron spectrum equivalence results were obtained.
选用不锈钢做ADS散裂中子源的束窗等材料是较好的选择，采用国产改进型316L不锈钢是最佳的选择。
The stainless steels are a good choice for beam window material of the ADS spallation neutron source system, and the homemade modified 316L stainless steel is the best choice.
在中子发生器中采用ECR离子源是一种新技术。
It is a new technology to apply an ECR ion source to the neutron generator.
冷中子源是中国先进研究堆(CARR)作为应用平台开展中子散射实验的重要系统。
Cold Neutron Source (CNS) is one of the important systems through which China Advanced Research Reactor (CARR) could be used as important application platform of Neutron Scattering Experiment.
方法：本文首先介绍脉冲中子源法测量介质的扩散长度的原理及推导过程，然后讲解发生器的设计与原理。
Method: in this article, introduce the experiment that "Measure medium's diffuse length using pulse neutron method" first, than explain the pulse generator's design and principle.
对一种用于冷中子源系统的自然循环进行了轴向传热特性研究，建立了以氟里昂为工质的同轴型热虹吸管传热实验系统。
The axial heat transfer performance of a natural circulation, which could be used in the cold neutron source (CNS), was experimentally investigated.
冷中子源（CNS）系统封闭热虹吸回路满足某些确切的条件时，在热负荷波动条件下会表现出自调节的特性。
A cold neutron source (CNS) possessing a closed-thermal siphon loop under some given conditions shows self-regulating characteristics when the heat load fluctuates.
在中子输运计算中，准确的裂变中子源是保证计算结果可靠性的前提和基础。
For the neutron transportation calculation, accurate fission neutron source is the prerequisite and fundament ensuring that the calculation results are reliable.
因此，在中子输运计算中，必须考虑组件燃耗对堆芯的裂变中子源参数的影响。
So the impact of fuel assemblies burn-up on core fission neutron source parameters shall be considered in the neutron transportation calculation.
介绍了反应堆堆芯中子源的功能，发射中子的原理以及秦山二期工程一次和二次中子源组件的结构和特点。
This paper described the function of neutron source assembly, the principle of neutron emission, and also described the structure and characteristics for primary and secondary neutron source assembly.
中子散射实验研究中尤以冷中子散射实验更为突出，因此，几乎所有新建或改建的研究性反应堆上都设有冷中子源系统。
Almost each new constructed research reactor had installed CNS with the reason that cold neutron scattering experiment is the outstanding in neutron scattering experiment research.
冷中子孔道方管采用铝合金材料焊接而成，其作用是从冷中子源引出中子。
Square tube in cold neutron channel is welded together by aluminum alloy plate, it is used to guide neutron from cold neutron source.
还应用外置伽玛源和中子源进行了实验，以判断本底的来源。
Some external neutron and gamma source experiments were carried out to study the origin of the background.
文中介绍了一种评定脉冲中子源产额稳定性的新方法。
A new method of evaluating yield stability for pulse neutron source was introduced in this paper.
利用脉冲中子源研究了探测器对DT中子的响应，并与闪烁探测器进行了比较。
The neutron response was studied using the DT neutron sources and compared with the scintillator detector.
微型中子源反应堆的反应性和中于通量密度有一定的关系。
In the miniature neutron source reactor (MNSR) reactivity and neutron flux are related.
镭可用于癌症的放射治疗，在其它一些研究中用作中子源，还可用作发光颜料的成分。
It is used in cancer radiotherapy, as a neutron source for some research purposes, and as a constituent of luminescent paints.
描述了裂变源、微型裂变室、中子探测器、实验安排以及降低测量本底的措施。
Detailed descriptions of the fission neutron sources, the ionization chamber for fission fragment detection, the neutron detectors and the experimental arrangement are given.
描述了裂变源、微型裂变室、中子探测器、实验安排以及降低测量本底的措施。
Detailed descriptions of the fission neutron sources, the ionization chamber for fission fragment detection, the neutron detectors and the experimental arrangement are given.
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