After discussed the influence of diffraction halo on the fringe extremum positions, digital methods of eliminating diffraction halo effect are raised, one of which uses homomorphic filtering concept, the others of which combine mathematical method with image analysis.
分析了逐点散斑图中衍射晕对条纹极值位置的影响，提出了衍射晕的数字消除方法，在空间域用数学的方法结合图象分析消除衍射晕的影响；在频域中，利用同态滤波的概念减少衍射晕的影响。
Effect of Incident Angle on Diffraction Efficiency of a Two-Layer Diffractive Optical Element.
入射角对双层衍射光学元件衍射效率的影响。
The effect of substrate temperature and flow rate of doping gas on the microstructures and electrical properties of the films were investigated using Hall system, Raman spectroscopy and X-ray diffraction.
通过Hall，Raman光谱和XRD的测试分析，研究了衬底温度和磷烷流量对掺杂薄膜组织结构和电学性能的影响。
The effect on amplitude of EXAFS from harmonic caused by high order diffraction of crystal monochromator is discussed.
本文讨论了晶体单色器高次衍射形成的谐波对EXAFS振幅的影响。
With different sintering conditions, the effect of the luminescent intensity due to sintering temperature and the concentration of activator would be discussed by the X-Ray Diffraction, photoluminescence spectrometer and Field Emission Gun Transmission Electron Microscope.
并在不同的烧结条件下探讨锻烧温度、掺杂活化离子浓度对萤光发光强度的影响。
Finally, an emulation picture is generated to show the effectiveness of the emulation model. To get good effectiveness, the ununiformity and diffraction effect are especially considere...
最后通过一幅坦克与夜天光相结合的仿真图像验证了该模型的效果，该仿真图像尤其考虑了非均匀性和衍射效应以获得好的效果。
The volume grating effect affected the diffraction efficiency of transmission hologram. This paper also discussed the factors that influenced the diffraction efficiency of scattering object, and proposed the amount of...
并指出体积光栅效应对透射全息衍射效率是有贡献的，讨论了影响散射物体全息衍射效率的问题，最后指出在一般情况下，调制折射率是一个很小的量，化学处理对它起着关键性的作用。
Mechanical properties of homopolymerized and copolymerized polypropylenes were compared and effect of ultraviolet radiation on their mechanical properties, infrared spectrum and X-ray diffraction was studied.
对比了均聚级和共聚级聚丙烯的力学性能以及紫外辐照对其力学性能、红外光谱和X射线衍射的不同影响。
The result indicates that the effect of diffraction is very small and can even be neglected.
结果表明，衍射的影响非常小。
On the basis of theoretical study, computer simulation of their effect on diffraction dark-ring has been carried out, and finally, the method of processing the data about the wire is presented.
在理论研究的基础上，进行了计算机模拟，最后提出处理结果的方法。
The nanocomposite particles were characterized by X-ray diffraction, field-emission-scanning electron microscopy, differential thermal analysis, vibrating sample magnetometry and HL-5 hall effect testing.
用X射线衍射、场发射扫描电镜、差热分析、振动样品磁强计和Hall效应测试系统对样品进行了表征。
Simulation results showed that, due to diffraction effect, the polarization distribution of Gaussian-Schell model beam became non-uniform, there was oscillation of the onaxial polarization distribution, and that with increasing of the truncation parameter and decreasing of the spatial coherence parameters and the transmission distance, oscillations strengthened gradually.
结果表明，由于光阑衍射，使得高斯谢尔模型光束的偏振出现非均匀分布，光束偏振度沿轴向出现振荡现象，并且随着光阑截断参量的减小、光束空间相干长度的增大以及传输距离的增大，振荡逐渐增强。
Simulation results showed that, due to diffraction effect, the polarization distribution of Gaussian-Schell model beam became non-uniform, there was oscillation of the on-axial polarization distribution, and that with increasing of the truncation parameter and decreasing of the spatial coherence parameters and the transmission distance, oscillation strengthened gradually.
结果表明，由于光阑衍射，使得高斯谢尔模型光束的偏振出现非均匀分布，光束偏振度沿轴向出现振荡现象，并且随着光阑截断参量的减小、光束空间相干长度的增大以及传输距离的增大，振荡逐渐增强。
In an ultrahigh vacuum chamber with a base pressure of 1 x 10-10 torr, we have used Low Energy Electron Diffraction and Temperature Programmed Auger to study the effect of adsorbates on the surface structure of Nb(111). That is, in O/Nb(111) systems, we observe the structure of the surface with LEED to see if any surface reconstruction occurs after annealing and analyze the structure.
在超高真空(约1 x 10-10 torr)的环境下，我们利用了低能量电子绕射(Low Energy Electron Diffraction，LEED)、可程式控温欧杰能谱(Temperature Programmed Auger，TPA)，来研究氧覆盖层对於铌基板的影响，亦即PO/Nb(111)表面系统中，再利用LEED观察是否有任何表面重构的现象发生并详细分析此结构。
One of the important tasks in my dissertation is to investigate Fraunhofer diffraction pattern of a polychromatic, spatially coherent wave diffracted by an annular aperture. The phenomena of spectral anomalies in the vicinity of the Airy rings in Fraunhofer diffraction pattern are investigated in detail. The effect of the parameters of the annular aperture on the spectral changes is studied particularly.
本学位论文的一部分内容进一步研究了在夫琅和费衍射模型下，多色空间相干光经过环形光阑衍射后的光谱变化情况，详细讨论了在该模型下振幅为零的点附近的光谱奇异现象，着重研究了改变环形光阑参数等对光谱变化的影响。
In the third chapter we will give a introduction on the measurement tools employed in our experiment, including X-ray diffraction, thermopower, low temperature resistivity and the Hall effect.
在第三章中，我们介绍本论文中涉及到的主要测量手段，包括低温电阻率测量、X射线衍射、热电势、霍尔效应等实验。
Coke properties has been studied by high temperature SiC oven、infrared gas analyzer and X-ray diffraction. First set forward the relationship between UPC and coke reactivity, strength, fine coke and coke graphitization, and creatively find the graphitization degree of coke tends to 100% when temp. reaches to 1350℃ UPC is profitableness to coke properties; ②The effect of UPC on liquid slag distribution and flow functions in experiment oven has been studied by mathematics simulation The effect of UPC on taking shape and dropping of high titanium-bearing B. F. slag has been studied by using high temp. oven simulation cohesive zone and dropping zone of blast furnace.
为了弄清楚这部分UPC对高炉冶炼钒钛磁铁矿过程的影响，①在实验室利用高温SiC炉、红外线气体分析仪、X—射线衍射仪等进行了一系列UPC对焦炭性能及石墨化度的影响研究，提出了UPC与焦炭反应性、抗压强度、粉化性能及焦炭石墨化度之间的关系，创造性的发现高炉内1350℃以上，焦炭的石墨化度已达100％，UPC对焦炭性能的影响有益而无一害；②采用数学模拟方式研究了UPC对实验炉内液态渣分布及流函数的影响，并利用高温熔滴炉模拟高炉软熔带、滴落带研究UPC对高钛渣滴落性能的影响，采用旋转式粘度计测定滴落渣性能并通过高倍矿相显微镜观察了滴落渣的矿物结构。
Talbot effect is a typical Fresnel diffraction. It can be explained with Cornu spiral.
Talbot效应是一典型的菲涅耳衍射现象，可以用科纽卷线解释。
The CTMAB-bentonite was remodified using CPAM. The effect of intercalation of this new type organobentonite was tested by X-ray diffraction, and infrared spectrum.
探讨了实验影响因素以及最佳的实验工艺条件，并通过X射线衍射、红外光谱分析对有机膨润土的插层效果进行了表征。
KGy dose of γ-irradiation decreased content of vitamin B1 significantly and did not had a significant effect on the content of vitamin E, protein, fat, amino acid and unsaturate fatty acid. The results of x-ray diffract grams revealed that the relatively diffraction intensity tended to decrease and the diffraction angle (2θ) tended to increase with the increase of irradiation dose.
X-射线衍射图谱分析表明，1～5kGy 剂量辐照处理可明显降低水饺皮的相对衍射强度，3kGy 辐照水饺的相对衍射强度最低；背景线强度最大值的角度位置(2θ)有随辐照量增加而增加的趋势，辐照对水饺皮淀粉老化有一定的抑制作用。