说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 峰宽化
1)  peakbroad
峰宽化
1.
The stackingfault probabilities of Fe-Mn-Si alloys have been determined in this paper using the two methods (peakshift and peakbroad) of Xray diffraction on.
本文根据Waren的衍射理论,用X射线衍射峰位移和峰宽化两种方法测定了Fe-Mn-Si合金的层错几率,其结果表明随锰含量增加,层错几率降低。
2)  diffraction peaks broadening
衍射峰宽化
1.
These results reveal that the diffraction peaks broadening which was caused by non-homogeneity of.
详细论证了粉体中化学组成不均匀所引起的衍射峰宽化
3)  widening of diffraction line profile
衍射峰线形宽化
1.
We have studied the variation rules of widening of diffraction line profile,〔020〕displacement value〔d〕,grain size,endothermic effect and hydroxy vibration,The results demonstrate that the s.
研究了衍射峰线形宽化、〔0 2 0〕d值位移、晶粒度、吸热效应、羟基振动等变化规律 ,进而提出了拟薄水铝石的结构为〔AlOOH〕·nH2 O ,n为 0 0 80~ 0 6 0 2。
4)  broad [英][brɔ:d]  [美][brɔd]
宽峰
5)  peak width
峰宽
1.
25 is the peak width at heihgt fraction 0.
25为由系统所得响应曲线峰高1/4处的峰宽,tp为响应曲线起峰点至峰极大处所经历的时间。
6)  the widening of the peaks of X-ray diffraction
X射线衍射峰宽化
1.
The method of approximate function has been applied to analyzing the widening of the peaks of X-ray diffraction caused by decreasing the size of subgrains and increasing of lattice distortion.
结果表明,近似函数法是一种简便有效的分析铜合金X射线衍射峰宽化的方法之一,而合金元素Ag和Sn等对铜合金性能的影响与其X射线衍射峰的物理定化有明显的对应关系。
补充资料:X射线峰增宽
分子式:
CAS号:

性质:粉晶X射线衍射峰的增宽,若不计及X射线光束的不平行性及其他仪器因素,主要取决于晶样颗粒的线度尺寸D(h*k*l*)与布拉格衍射角θnh*, nk*, nl*,以弧度为单位的2θ衍射峰的半高宽B(2θ)与D和θ间有下列Scherer关系式:B(2θ)=kλ/Dcosθ式中λ为X射线波长,常数K值近于0.89。显然,衍射峰宽B与D成反比,并随θ增加而增宽。线度在(5×102)~104nm范围晶粒的粉晶样可给出明锐的衍射弧线,线度在10~200nm范围的微晶,其衍射峰则将给出明显的增宽现象。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条