Two neighbouring components of twins are not symmetry of reflection or rotation, but of glide reflection.
2024铝合金中的弥散相Al_(20)Cu_2Mn_3普遍由孪晶组成,通过高分辨像的观察分析,发现其孪晶间的界面不是镜面,而是滑移面;孪晶两部分不是反映(或旋转)对称,而是滑移反映对称,“金刚石”滑移面是(101),滑移矢量(1/4)(a-c),组成孪晶的各晶体组元呈棱柱体形状,各侧棱都平行于[010],棱柱侧面是{010}和{100}。
The reflectance spectrum and the reflective phase shift are calculated for an abrupt GaAs/Al_(0.
1As DBR和渐变型DBR的反射谱和反射相移,分析了渐变层对DBR反射率和反射相移的影响。
The reflectance spectrum and the reflective phase shift are calculated for GaAs/Al_ 0.
建立了非均匀渐变界面AlyGa1-yAs的折射率模型,并得到了渐变界面特征矩阵的解析解,通过特征矩阵法分别计算了突变GaAs/Al0·9Ga0·1AsDBR和渐变DBR的反射谱和反射相移,分析了非均匀渐变层对DBR光学特性的影响,对渐变DBR,需要在DBR前面再增加一定厚度的非均匀渐变相位匹配层才能使整个DBR满足中心波长相位匹配条件,并通过光学厚度近似方法求出相位匹配层厚度。
Temperature features of reflection-induced retardance of polarization-preserving reflecting medium layer;
保偏膜的反射相移温度特性的实验研究
Temperature effects on reflection-induced retardance and the splitting ratio of non-polarizing beam splitters(NPBS) were experimentally investigated to determine their influence on the optical parameters of an NPBS and orthoconjugate reflector current sensors(OCRCS).
为获得无偏振效应分束器(NPBS)光学参量对正交共轭反射镜电流传感器性能的影响的规律并为该种传感器设计提供理论依据,用实验方法获取了NPBS反射相移和分光比的温度特性,并用理论方法研究了其对正交共轭反射镜电流传感器性能的影响。
A novel method is used for the measurement of reflection-induced retardance,and a polarizer and an analyzer is proposed,the measuring optical set-up is given,the principle is theoretically analyzed and its computer simulation results are given.
提出了一种新颖的、用两个线偏振片即可实现的测量反射相移的方法 ,给出了测量系统的光路图 ,在理论上阐述了这种方法的工作原理 ,做出了有关的计算机仿真结果 ;同时对该方法产生的测量不确定度进行了理论计算 ,给出其数学表达式 ,并对其进行了讨论 。
The reflection phase shift in liquid crystal Fabry-Perot cavity;
液晶F-P腔中的反射相移
The dispersion properties of the reflection phase shift of polarization-preserving reflecting medium layers and Verdet constant of optical glass and their joint effects upon the sensitivity of a bulk glass optical current transformer are theoretically analyzed by taking Jones matrix as a mathematical tool and simulated with a computer.
以琼斯矩阵为数学工具,利用理论分析和计算机仿真的方法研究了单层保偏反射膜反射相移的色散特性和光学玻璃的Verdet常数色散特性以及它们对光学玻璃电流互感器灵敏度的综合影响。
It is revealed that the reflection phase shift is independent of the incident angle but has a relatively large effect on the linearity of the measured current.
理论分析和实验研究了以方形磁光玻璃作为传感头敏感元件的光学电流传感器的传感特性,利用基于LabVIEW的虚拟仪器技术实现了该光学电流传感器的信号处理,同时从理论分析和数值模拟2个角度分析全反射引入的反射相移对系统输出的影响。
Research on Wavelength Accumulation Effects of Reflection-induced Retardance Upon BGOCS Systems;
反射相移的波长积累效应对BGOCS系统影响研究
Phase Shift and Penetration Depth of Metal Mirror in Microcavity Structure
微腔器件中金属镜反射相移与穿透深度研究
Temperature Features of Reflection-induced Retardence and Splitting Ratio of a NPBS and the Effects on an OCRCS;
NPBS反射相移和分光比的温度特性及其对OCRCS系统的影响
Unfortunately, some beam positions do not have the same phase shift in the reverse direction.
不幸的是有的波束位置在反射方向上没有相同的相移。
back reflection X-ray camera
背面反射X射线照相机
Analyze of the Reflectivity Spectrum of Phase-shifted Fiber Bragg Grating Inscribed in PMF;
刻在保偏光纤上的相移布拉格光栅反射谱的分析
Instead, most of the incoming energy reappears as the reflected wave.
相反，大部分入射能量都重现为反射波。
relative spectral directional reflectance
相对光谱定向反射比
reflecting camera
反射式照相机[摄影机]
The influence on phase shift, isolation and insertion loss of rotary-field phase shifter caused by mismatch and phase shift error is analysed.
本文分析了反射系数、波片相位误差对输出相移、隔离度及损耗的影响。
back-emission electron radiography
反向发射式电子射线照相
The Relationship between the Expression of the Chimera and the Effects on the Rats after Small Intestine Transplantation by Injecting Allogenic Bone Marrow into Thymus;
异基因骨髓胸腺内注射对大鼠小肠移植急性排斥反应的影响及与嵌合体表达的相关性研究
Of or relating to mirrors and reflected images.
反射的镜子和反射图象的或与之相关的
Reflection copy (Reflex copy): Copy viewed by its reflected light.e.g.a photograph, a painting, etc.
反射稿:从反射光观察的原稿。例如相片，图画等等。
Reflectance: The relative amount of reflected light of a surface. May be expressed in percentage.
反射度:一个表面的相对反射量。可用百分率表达。
The device sends out lasers and collects the reflections to calculate motion.
它能发射出激光，并通过读取反射计算移动。
Analyzing Probability of Anti-radiation Missile Hitting Moving Radiation Source;
反辐射导弹对移动辐射源的命中概率分析
Tracking of moving radiation source based on UKF for ARM
基于UKF的反辐射导弹对移动辐射源的跟踪
