射线衍射线常用多项式拟合移动平滑方法进行处理。
Least squares polynomial smoothing was constantly used in X ray diffraction test.
通常用X射线衍射线的半高宽作为材料表面的强度指标。
In general, the half width of X-ray diffraction is used as a strength index of material surface.
本文讨论了样品表面层有微观应变梯度时X射线衍射线形分析的方法。
This paper deals with X-ray diffraction profile analysis for the sample with a micro-strain gradient in its surface layer.
文中分别得出了透射线及多次衍射线功率的表达式以及有效线吸收系数。
Separate expressions for the transmitted, and multiply diffracted power are obtained, which enable the effective absorption coefficient to be calculated.
为了提高X射线应力分析的效率,提出了公用背底法对衍射线进行背底扣除。
The common background method dealing with the background of diffraction profile was presented to increase the efficiency of X-ray stress measurement.
对于非专业X 射线晶体结构人员,只要得到材料衍射图谱后,能很方便计算点阵常数和衍射线指标化。
If they have the X-ray powder diffraction patternsof materials, even if being non-expert on X-ray crystal structure, they can conveniently get the index of diffraction lines and cell parameters.
系统地分析了未变质煤的X 射线衍射图。
The X-ray diffraction patterns of unmetamorphosed coals have been systematically analyzed.
描述了通过X 射线衍射分析研究的其几何异构体dysamideC(2)的船形。
The boat conformation of its geometric isomer, dysamide C (2) studied by X-ray diffraction analysis is described.
他们也放弃使用任何矫正透镜,而是通过一个针孔发射X光射线,然后采集经过样品后的衍射光线。
They also abandoned using any corrective lenses, firing the X-ray pulse through a pinhole and then collecting the diffracted rays after they pass through the sample.
研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构,例如原子力显微镜、电子扫描显微镜和X射线衍射。
The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanning electron microscopy and X-ray diffraction.
化学家弗兰克林却什么也得不到,虽然她拍摄的X射线衍射照片显示出DNA分子的实质结构,并为这个三人组的工作铺平道路。
Rosalind Franklin, a chemist whose X-ray diffusion photographs of DNA molecules showed their essential structure and paved the way for the trio's work, received nothing.
之后他们作出了一个具有一些真正小纺锤的视角,但是已结晶的形态并不在X射线下产生衍射。
Then they made a version with really short spindles, but the crystallized form did not diffract x-rays.
根据X射线衍射图研究了直接还原碳化温度及时间对反应产物的影响,用扫描电镜观察了粉末颗粒形貌和粒度分布。
The influence of carbonizing temperature and time was investigated by XRD in this study. The morphology and particle distribution of the powder were observed by SEM.
运用离子选择性电极(ISE)和X射线衍射分析(XRD)方法,对云南昭通威信地方病氟中毒区的氟源进行了研究。
The sources of the endemic fluorosis in Weixin, Zhaotong of Yunnan Province has been studied using an ion selective electrode(ISE) and X-ray diffraction analysis(XRD).
采用直流电沉积法制备了纳米晶体镍,用TEM和X -射线衍射等方法研究镀镍层的微观结构。
Nanocrystalline nickel was synthesized by direct current electrodeposition. The microstructure of nanocrystalline nickel was studied by TEM and X-ray diffraction.
其中还涉及X射线衍射、电子显微镜及其他仪器的使用,以检测材料的分子结构。
The program includes use of X-ray diffraction, electron microscopy, and other techniques for testing materials on the molecular level.
重点介绍了X射线相干散射成像技术、X射线衍射增强成像技术和X射线相干散射CT成像技术的研究和进展。
The research and development of X-ray coherent scatter imaging, X-ray diffraction enhanced imaging and X-ray coherent scatter CT imaging are mainly summarized.
采用X射线衍射法研究温水浸渍法脱胶和酶法脱胶过程中亚麻纤维结晶度、取向度的变化情况。
X-ray diffraction techniques were used to measure the degree of crystallinity and the orientation of flax fiber during retting.
本文还利用X -射线衍射仪,透射电镜等测试手段,探讨了有机、无机稀释剂对含蒙脱石瓷砂泥浆的稀释机理。
The diluting mechanism of organic and inorganic diluents for porcelain clay containing montmorillonite slip have been explored by X-Ray Diffractometer and Transmission Electron Microscope.
利用显微硬度计、金相显微镜和X射线衍射仪测定了渗氮层的硬度梯度、层深、显微组织和相组成。
The hardness gradient, depth, microstructure and phases of nitrided layers were measured with Microhardness Apparatus, Microcopy and X-ray diffractometer.
利用X-射线衍射分析和电子显微镜分析的结果,确定堇青石窑具的多晶结构和各晶相的含量;
The Polycrystalline structure and the phase composition of cordierite kiln furniture are deter-mined by means of X-ray and electron microscope.
用扫描电镜、透射电镜、X射线衍射、接触角测量等技术对表面进行了表征。
The resultant surfaces were characterized by means of SEM, transmission electron microscopy (TEM), X-ray diffraction (XRD), and water contact Angle measurements.
通过DTA和TG结合X 射线衍射分析的方法,将硫化铜精矿加碳酸钙焙烧与硫化铜精矿焙烧的反应机理进行了对比研究。
The roasting process of copper sulfide concentrate in the presence of calcium carbonate is studied by using the differential thermal analysis (DTA), thermogravimetric (TG) and X-ray diffraction.
对衰化程度不同的升华型催化剂进行了X—射线衍射测定。
Dispersive states of the active species of the sublimable catalysts under decay were determined by XRD.
在水热条件下合成了一种新型超分子化合物,通过元素分析、红外光谱、热重分析和X射线单晶衍射方法确定了其晶体结构。
A new supramolecular compound has been synthesized under hydrothermal conditions and characterized by element analysis, IR, TG analysis and single-crystal X-ray diffraction.
利用红外光谱、X射线衍射对脱硝处理前后的氧化镁基催化吸附剂进行了分析,探讨其脱硝的机制。
The structure and shape of magnesia base catalyst-sorbent before and after denitrification were characterized by XRD and FT-IR.
用差热-热重分析、X射线衍射、红外光谱等手段对样品进行表征。
The properties of the product were characterized by thermogravimetry-differential thermal analysis, X-ray diffraction and Fourier infrared transmission spectroscopy.
介绍了岛津vd_1a型X射线衍射仪冷却循环水系统的故障分析及排除方法。
Analysis and removal of the troubles in cooling water system of VD_1A X_ray diffractometer were introduced in this paper with an example demonstration.
标题化合物c11H 10o4的晶体结构用x-射线单晶衍射法测定。
The title compound C11H10O4 has been synthesized and its crystal structure was determined by single - crystal X-ray diffraction.
标题化合物c11H 10o4的晶体结构用x-射线单晶衍射法测定。
The title compound C11H10O4 has been synthesized and its crystal structure was determined by single - crystal X-ray diffraction.
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