It provided the reference to choosing collimator at designing small angle neutron scattering spectrometer. 这为中子小角散射谱仪设计中准直器的选择提供了一个参考。
Because of the long scattering distance in small-angle neutron scattering, the effect of gravity could not be neglected. 摘要中子小角散射由于散射路径较长,中子飞行过程中重力的影响不能被忽略。
Triple-disk chopper design of horizontal neutron scattering reflectometer 水平散射几何中子反射谱仪的三盘斩波器设计
The spectrometer-design software package VITESS is based on Monte-Carlo method, three different shape collimators of a small angle neutron scattering spectrometer were simulated by means of VITESS. 摘要本文采用基于蒙特卡罗方法的谱仪设计软件包VITESS,对中子小角散射谱仪上三种不同形状的准直器进行了模拟。
Experimental study of fullerene-PVP polymers by small-angle neutron scattering; 本文介绍我们自己编写的一个小角散射数据分析程序。
The simulating results also afford calculation way and numerical value reference of gravity deducting for experimental personnel in small-angle neutron scattering. 本文研究工作可以为中子小角散射实验人员提供数据处理过程的重力影响扣除计算方法和数值参考。
Small angle neutron scattering ( SANS) technique is a powerful tool for nanometer structural analysis of materials. 中子小角散射技术是研究纳米尺度范围材料结构的有力工具。
Design of simplified tensile tester and its application to neutron scattering of nitrogen bearing austenite steel 简易拉伸装置的设计及其在含氮奥氏体钢中子散射中的应用
Application of Neutron Scattering for New Magnetic Material Studies 中子散射在新型磁性材料研究中的应用
Calculation Method of Q Resolution Function of Small-angle Neutron Scattering in Gravity Field 重力场中子小角散射Q分辨函数计算方法
Present condition and prospects of thermal neutron scattering work in China 我国的热中子散射工作现况和展望
Because of the development of neutron scattering technology, people successed in the field of phonon dispersion curve and isotope effect study. 由于中子散射技术的发展,人们才得以在声子色散曲线和同位素效应的研究等方面有所收获。
The characteristics of neutron scattering, the principle and development of spallation neutron sources, and their advantages in multidisciplinary applications are summarized. 文章简明地介绍了中子散射的特点和它作为物质结构和动态探针的优越性,以及散裂中子源的基本原理、发展状况和多学科的应用优势。
Conceptual design of target station and neutron scattering spectrometers for the Chinese spallation neutron source 散裂中子源靶站和中子散射谱仪的概念设计
The experimental methods contain Optical and Electron Microscopy, Light Scattering, X-ray Scattering, Neutron Scattering, Measurements of Glass Transition Temperature, Melting Point Depression, Heat of Mixing Measurements, Inverse Gas Chromatography, Infra-Red Spectroscopy, Excimer Fluorescence, Nuclear Magnetic Resonance etc. 实验方法涉及电子和光学显微镜法,光散射法,X光散射法,中子散射法,玻璃化温度评价,熔点降低法,量热法,反相气体色谱,红外吸收光谱,荧光光谱和核磁共振等方法。
Optical Model Analysis of Fast Neutron Scattering from A ≤ 10 Nuclei A≤10原子核快中子散射的光学模型分析
We can say that neutron scattering is an important and necessary complement for X-ray diffraction and electronic diffraction. 中子散射可以说是对X射线衍射和电子衍射的一个重要的和不可缺少的补充。
In this work, the difference between the stiffness coefficients obtained from the inelastic neutron scattering and the magnetization measurements for amorphous Invar alloys was also explained. 本工作也较好地解释了非晶态Invar合金中由中子非弹性散射和磁化强度测量所获得的自旋波劲度常数的差异。
The neutron scattering intensities of a simple model have been simulated and the results compared with those obtained from the experiments. 在此基础上,讨论了这一类非晶态合金的结构模型,计算了其一种模型简单单元的中子衍射散射强度,并和实验所得的结果作了比较。
Neutron Scattering and Raman Spectra Studies of the Interaction between Water and Amino Acids 水与氨基酸分子相互作用的中子散射和拉曼散射研究
The article introduces the basic principle of the vertically focused monochromator used in neutron scattering spectrometer which has been installed in Institute of Nucleus Physics and Chemistry as well as the adjustment method of the monochromator. 介绍了中子散射谱仪用的中子垂直聚焦单色器的基本原理,描述了安装在中国工程物理研究院核物理与化学研究所的中子衍射谱仪的中子垂直聚焦单色器的调节方法。
Neutron Scattering in the Biological Material research 中子散射技术在生物研究中的应用
Moreover, compared with the X-ray method, neutron scattering causes less damage to biological samples. 和X射线方法相比,中子散射法对生物材料的损伤较小。
Inelastic neutron scattering spectra from vanadium sample is presented and comparison with other spectrometers of similar type is given. 介绍了标准钒样品的非弹性散射中子谱的测量结果并与国外几个同类型谱仪的基本特性作了比较。
The study of the influence of neutron scattering by the surrounding medium and fragment detector on fission neutron spectrum measurement with time-of-flight ( TOP) method has been carried out. 介绍了用飞行时间方法测量裂变中子谱时中子在裂变碎片探测器上和周围材料上散射的影响。
Small-angle neutron scattering technique is employed to investigate the structure of fullerene-PVP polymers and the variation of their size with fullerene content. 应用中子小角散射技术研究了水溶液中富勒烯PVP聚合物的链团结构及其大小以及它们在不同富勒烯含量下的变化。
It was found that the neutron scattering influence on the fission neutron spectrum is rather essential and can noticeably change the shape of the fission neutron spectra. 结果表明,中子散射对裂变中子谱的影响是相当重要的,它能明显地改变裂变中子谱的形状。
The dispersion curves of phonons along three crystallographic axes for isomorphous crystals NaBrO_3 and NaClO_3 have been measured by using coherent inelastic neutron scattering. 用中子相干非弹性散射、沿三个主晶轴方向测量了同构异质晶体NaBrO3和NaClO3的声子色散关系。
Lattice dynamics simulations are then carried out for gas hydrates and inelastic neutron scattering experimental results are employed for comparison. 接下来使用点阵动力学对气体水合物展开了模拟研究,并将计算结果与非弹性中子散射的试验结果进行了对比。