x ray spectroscopy

X-ray fluorescence analysis has been used to track and monitor the on-site analysis of rock cuttings in oil drilling field.

本文将X射线荧光分析技术用于石油钻井现场对岩屑进行在线跟踪监测分析,针对粉末状岩屑现场连续取样,并采用多层前馈神经网络BP(Back Propagation)模型,通过数据处理将不同岩层岩性用二进制代码描述,直接输出岩性或岩层的目标向量。

Energy dispersive X-ray fluorescence analysis technology is an important tool of modern analysis ways, which is applied in steel、architecture material、electronic/magnetic material、chemistry industry、petroleum and charcoal、agriculture、environmental sample field .

能量色散X射线荧光分析技术是现代分析方法中的一种重要手段,广泛应用于钢铁、建筑材料、电子/磁性材料、化学工业、石油煤炭、农业、环境样品等领域。

First of all, this paper gives a review of the development and current situation of fundamental parameters method of the energy dispersive X-ray fluorescence analysis and introduces theory and experience fitting form.

首先对能量色散X射线荧光分析基本参数法发展和现状进行了综述,介绍了目前基本参数法中准确程度较高的重要物理常数、参数、荧光强度等理论或经验拟合计算公式,并对其中算法进行了深入的研究,设计并实现基本参数法的计算程序,通过初步应用,取得了如下的成果:(1)由于激发因子与荧光产额、谱线分数、吸收限跃迁因子有关,其计算程序源代码复杂,因此需要对激发因子进行研究,本论文是在前人的理论和大量实验数据基础上进行新的拟合研究,提出了激发因子的计算公式,其准确程度已达到实际的需要。

A premise of X-ray fluorescence analysis is the determined acquisition of the primary energy spectral distribution emitted by the X-ray tube,and the energy spectral distribution function affects the accuracy of the final measurement greatly.

确切知道X射线管激发的原级能谱分布是X射线荧光分析中的一个重要前提,所用能谱分布函数的准确度大大影响了最终的测量结果。

The domestic and the international progress of analysis of single fluid inclusions by synchrotron radiation X-ray fluorescence in recent decades was reviewed.

本文介绍了国内外近十年来用同步辐射X射线荧光分析单个流体包裹体的发展过程和研究进展 ,以及定量分析单个流体包裹体中微量元素含量的估计和修正方法 ,并对流体包裹体在石油地质领域中的一些应用作了简要阐

Identification of Tea from Different Regions Using X-Ray Fluorescence

基于X射线荧光技术的茶叶产地鉴别方法研究

Study and Application of XRF Technique In-Suit in Big Scale Geological Mapping;

现场X射线荧光技术在大比例尺地质填图中的应用研究

Total Reflection Related XRF Analysis Techniques and Its Application;

全反射相关的X射线荧光分析技术及其应用

Technology of in vivo XRF Measurements of Lead in Bone:From Principle to Clinical Implementation

体内X射线荧光骨铅检测技术:从原理到临床

X-ray fluorescent emission spectrometer

X射线荧光发射光谱仪

Latest developments in X-ray fluorescence spectrometry and X-ray diffraction technology for iron and steel industry:integrated chemical and phase analysis

X射线荧光光谱法和X射线衍射技术在钢铁工业中的最新进展:化学分析与相分析的结合

x ray excited optical fluorescence

x射线激发光学荧光

x ray fluorescence spectroscopy

x 射线荧光光谱分析

fluorescent X - ray spectroscopy

荧光x-射线光谱分析

gamma excited x ray fluorimeter

射线激发x光荧光仪

Application of XRFS Without Using Standard Samples to Inspection of Mineral Products in Exits and Entrances at Customs

X射线荧光光谱无标样分析技术在出入境矿产品检验中的应用

EDXRF (Energy-Dispersive X-Ray Fluorescence)

能量弥散X射线荧光

X-ray fluoresce readout analyser

x射线荧光直读分析仪

XRP (X-Ray Photofluorography)

x射线荧光屏图象摄影

general rules for x-ray fluorescence spectrometric analysis

X射线荧光分析法通则

energy dispersive x ray fluorescence

能量色散x射线荧光

vacuum fluorescence X-ray analyzer

真空荧光x射线分析器

Television fluoroscopy

电视X射线荧光检查