用这个干涉仪测量了一个有粗糙表面的不锈钢片的振动振幅分布。
Using this interferometer, the vibration amplitude distribution of a stainless steel sample with a rough surface have been measured.
利用局域体全息的耦合波理论,计算了该透镜衍射光的振幅分布和衍射效率。
On the basis of the coupled-wave theory of local volume holography, the amplitude distribution and the diffraction efficiency of the diffracted beams are calculated.
该方法亦可用于分析光学系统出瞳振幅分布,数值计算其他焦面处的光强分布。
Furthermore, the approach can also be used to analyze the amplitude in the exit pupil of a camera lens and calculate the light intensity distribution on other focal planes.
测量结果证明窄频带晶体三极管噪声的振幅分布,和遵守正态律的振幅分布相符合。
It is found that the amplitude distribution of nai-row band semiconductor noise agrees with that of the normal law distribution.
对于水平直管段上底面及下底面各三个截面,测量了边界层内振荡流速的振幅分布及相位分布。
The velocity amplitude distributions of the oscillatory flow outside the boundary layer are measured at seven cross-sections along the horizontal, the vertical, and the bent sections respectively.
该算法迭代过程中不再与被加密的原始图象进行比较,而是用加密图象振幅分布的均匀性控制迭代。
This algorithm is controled by the amplitude uniformity of encrypted image rather than comparing the original image encrypted with calculated result.
在焊接过程中,矩形焊接模具的横向振动容易导致焊接工作面振幅分布的不均匀,从而直接影响焊接质量。
In the welding process, the Lateral vibration in welding mold easily lead to uneven distribution of welding face amplitude, and thus directly affect the welding quality.
摘要 :基于扩展奈波尔-泽尼克理论,分析了不同出瞳振幅分布情况对光学系统焦面处光强分布的影响。
Abstract : Based on the Extended Nijboer-Zernike theory, the effect of different amplitudes for exit pupils on the image intensity in the focal plane was analyzed.
针对任意取向的双轴晶体,计算了完整的偏光干涉图,反映了相位分布决定等色线、振幅分布决定消光影的规律。
The conoscopic interference patterns of crystals are calculated for any orientation biaxial crystal, which include information of isochromatic curve and isogyre.
在双变形镜自适应光学系统中,实现全场补偿的关键步骤之一是使得变形镜2上主激光的振幅分布具有信标光振幅分布。
One key step for full field correction is to match the main laser amplitude distribution with beacon amplitude distribution on deformable mirror 2 in two deformable mirror adaptive optics.
本文在切比雪夫分布和泰勒分布的基础上,提出了一种新的振幅分布即正态分布,并利用正态分布密度函数来设计阵列天线。
Based on Tchebycheff distribution and Taylor distribution, this paper presents a new amplitude distribution-normal distribution, the density function of which is used to design an antenna array.
本文中描述用振幅峰值的方法,测量面接触型晶体管OC70,OC71和点接触型晶体管2N32A内窄频带低频率噪声的振幅分布。
The amplitude distribution of narrow hand semiconductor noise in junction type OC70, OC71 and point contact type 2N32A transistors were measured experimentally by the "maximum amplitude" method.
利用全息照相,我们可以得到燃气轮机叶片振动时的振型、振幅和相位分布。
With the use of holography, the mode, amplitude and phase distribution of gas turbine blade vibration can be determined.
考虑到光场的振幅随时间分布的影响时,我们重新研究了光场与二能级原子相互作用的跃迁几率问题。
Considering the effect of distribution of amplitude vs time t, we reconsider the problem of transition of a two-level atoms which interacts with optic field.
利用第10代国际参考地磁场模型(IGRF)的资料,研究了地磁位的谐波振幅的纬度分布及其时间变化。
Using the 10th International geomagnetic Reference Field (IGRF) models, the latitudinal distribution of harmonic amplitude and its time-variation of geomagnetic potential are investigated.
为说明超高斯光束的传输特性,以及光强(振幅)分布的位相的变化,进行了大量数值计算。
Numerical calculations have been performed to describe the propagation of super Gaussian (SG) beams and the changes in the intensity (amplitude) distribution and phase behavior.
窄缝消能工边墙的脉动压力振幅概率分布符合正态概率曲线。
The probability distribution curve of the fluctuating pressure amplitude on the side wall of narrow-gap energy dissipater coincides with the normal probability curve.
根据准确的菲涅耳衍射振幅和光强解析表达式推导出光学系统像点附近的光强空间分布。
Intensity space distribution near image point of optical system is derived based on the accurate amplitude (therefore the intensity) analytic expression for Fresnel diffraction.
我们获得了解析解,然后给出了共振频率、速度分布、振幅比和节点位置公式。
Analytical solutions were obtained, and the formulae for resonance frequency, velocity distribution, amplitude ratio and node location derived.
综合利用常规地震数据体、相干体、裂缝体、振幅属性技术预测优质储层分布。
Utilization of conventional seismic data cube, coherence cube, fracture cube, the technique of amplitude property predicts the distribution of high quality reservoir.
定振波振幅的突变与气压场、风场和降水分布不均匀并在短期内发生突变有关。
The amplitude variation of seiches is related to the air pressure, wind field and rainfall above the lake.
在柱坐标下从微分波动方程出发,推导柱面光波的场分布,并利用远场近似条件导出当线光源与光轴成任意角度时,在垂直光轴方向的参考面上的复振幅表示。
The expression of complex amplitude is given in reference plane vertical to the optical axis by far-field approximation when the line source and the principal axis are at any Angle.
拾取不同类型的振幅异常,可预测出含气裂缝带的空间分布。
Picking up the amplitude anomalies with various types may predict the spacial distribution of gas-bearing fractured zones.
通过对振幅调制半径、调制位置、透射率以及空间位置和相干长度参数的改变,可以获得不同形状的光强分布。
Different shapes of intensity distribution can be gotten by changing the parameters of radius, location, transmittance of amplitude modulations and spatial position, and the coherence length.
后焦面上的频率分布还原成像面上的光场复振幅空间分布。
The space frequency distribution on rear focal plane restores to the distribution of complex amplitude on image plane.
该砂层组在地震剖面上表现为强振幅反射,强振幅反射在平面上呈两组方向的条带状分布。
The sand body is developed as strong amplitude echo on seismic section and has a banding distribution with two sets direction on plane.
本文的主要目的和任务是求解基态八重态重子的光锥分布振幅,以及研究其在光锥求和规则中的应用。
The main aims of this thesis are to examine the distribution amplitudes of the octet baryons, and to investigate their applications.
在HBC地区的纵、横波振幅比异常和速度比异常多分布于构造的轴部和小鼻褶上。
The amplitude ratio anomaly and the velocity ratio anomaly in HBC area can be usually seen at anticlinal axis areas and small noses.
在柱坐标下从微分波动方程出发,推导柱面光波的场分布,并利用远场近似条件导出当线光源与光轴成任意角度时,在垂直光轴方向的参考面上的复振幅表示。
Starting from the wave differential equation, a method is deduced to express the complex amplitude of light wave fields in the reference plane which is vertical to the optical axis.
在柱坐标下从微分波动方程出发,推导柱面光波的场分布,并利用远场近似条件导出当线光源与光轴成任意角度时,在垂直光轴方向的参考面上的复振幅表示。
Starting from the wave differential equation, a method is deduced to express the complex amplitude of light wave fields in the reference plane which is vertical to the optical axis.
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