通过理论推导得到了竖直方向上白天天空背景光光强计算公式。
The function of background irradiance at vertical direction in daytime is obtained through theoretical analysis.
通常采用的输入光强计算表观量子产率的方法往往低估了真实的光量子产率。
Consequently present methods, in which the apparent quantum yields can be calculated by employing the incident radiation intensity, always underestimate quantum yields calculations.
最后计算分析了多矩孔菲涅尔衍射的光强分布。
At last the light intensity distribution of Fresnel diffraction at several rectangular apertures is calculated and analyzed.
计算机仿真结果表明，当待测距离一定时，光强调制系数随着安装误差的增大而减小。
The computer simulation is performed, and the results show that when the distance on measure is certain, the coefficient of the intensity modulation will decrease with the fixing error increasing.
并对接收屏上的光强分布做了数值计算和模拟。
Light intensity distribution of the screen is numerical calculationed and simulated.
对MBBA计算结果的阈值泵浦光强是很低的，讨论了理论误差的若干主要因素。
It is shown that for MBBA the calculated threshold is very low. Some major factors concerning errors in the theoretical treatment are presented.
计算结果表明：入射激光强度、入射激光波长及等离子体背景密度是影响会聚强度的重要因素。
The results indicate incidence laser intensity and plasma background density are important factors affecting convergent intensity.
在弱光强条件下得到了空间屏蔽光伏明孤子的解析解表达式，与运用数值计算的方法所得到的结果十分吻合。
The analytic expression for the spatial screening photovoltaic bright solitons obtained under the weak light intensity agrees well with the results obtained by the numerical calculation.
给出了计算冲击光谱强度的数学模型及实测光谱与理论光谱光强函数。
The model of shock spectra and strength function of experiment spectra and calculated one was presented.
根据散射光强分布与固体微粒直径的关系，用数学迭代法结合计算机技术对数据进行处理，快速获得固体微粒直径大小。
Based on the relation of the light energy distribution and the particle diameter, the particle diameter is obtained quickly by data processing with mathematical iterative and computer technology.
数值计算例表明，光强分布与菲涅耳数和遮拦比有关。
Numerical calculations are performed to show the dependence of intensity distribution on the Fresenl number and obscure ratio.
介绍了一种根据光强与波长关系来计算线宽的公式，计算结果与实验结果相符。
A formula of linewidth calculation based on relation of light intensity versus wavelength is presented and the calculated values are found to agree with experimental results.
光学双稳在光通信、光计算、光传感、以及激光强度控制和光学精密计量技术等方面都有重要应用。
Optical Bistability has been found important applications in many fields such as optical communication, optical computing, optical sensor, laser power control and optical high accuracy measurement.
根据实验装置的形状和激光强度分布，建立了计算模型，编写了计算程序。
Based on the shape of the experimental setting and the laser intensity distribution, a computational model is established and a program is compiled.
计算了摆动器参数、电子束和激光场之间的能量转换效率、激光强度、电子的相空间分布和能谱。
We have computed the wiggler parameters, efficiency of energy conversion between electron beam and laser field, laser intensity, phase-space distributions and energy spectrum of electrons.
通过计算两个简单的积分值，可近似表示菲涅耳单缝衍射的相对光强。
The relative intensity of Fresnel single-silt diffraction can be expressed approximately by means of two simpler integrals.
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.
并依据实验参数，用柯林斯公式对样品表面的光强分布进行了计算，所得光强分布的周期与损伤波纹的周期基本一致。
The laser intensity distribution at the mirror surface is calculated using Collins formula, with which the period of damage rings and other phenomena can be explained.
利用数值计算详细分析和说明了偶数模厄米高斯光束的轴上光强分布和焦移。
The axial intensity distribution and focal shift of H-G beams with even mode Numbers are analyzed and illustrated with detailed numerical examples.
给出了反射式光纤位移传感器反射接收光强灵敏度的计算方法。
A way to the the sensitivity of reflected light power collected by reflective type fiber-optic displacement sensor is given.
用不同的近似法计算了单模染料激光色损失模型的光强定态几率分布函数。
The different approximation is applied to the laser system to calculate the stationary probability distribution of the colored loss noise model of Dye laser.
针对激光照排机光强锁定中存在的问题，提出了基于单片微型计算机系统的自动锁定技术。
Accordance with the traditional film printers weakness in locking of laser intensity, a new automatic lock technology based on single chip microcomputer was presented in this paper.
测得应力波形状与解析计算相吻合，证实了在上述光强范围内激光在铝靶中产生应力波的热弹性机制。
An analytical calculation identifies the hot -elastic mechanism of the laser induced stress wave in the aluminum targets herein.
本文根据边界波衍射理论分析了圆孔及相位片的衍射现象，得出其轴上光强的解析表达式，并对高斯光束经相位片衍射后的轴上光强进行了数值计算和讨论。
The diffraction phenomena by a circular aperture or a phase plate is analyzed by the boundary diffraction wave theory, the analytic expression of its axial intensity is obtained.
对参考平面上相干光产生的干涉光强分布进行理论推导和数值计算，从理论上定量地分析了多束相干光的波矢量、偏振态对干涉光强分布的影响。
The distribution of interference light intensity generated by multiple coherent laser beams on reference plane is derived in theory and the numerical calculation is carried out.
在实验数据计算中，考虑了二次荧光的贡献，忽略了三次荧光强度。
In the calculation of the experimental data, the secondary fluorescent X-ray intensity was considered with the tertiary neglected.
与分子的定向效应，激光强度的空间分布来校正所计算出的概率。
The calculated probability is corrected with the molecular orientation effect and the spatial distribution of laser intensity.
并使用LW法和GH法研究了轴上光强不为零但光强主极大在轴外的情况，通过定量计算对这两种方法进行了比较。
For the case that on-axis' intensity exists but the maximum intensity is not located on axis, both the LW method and GH method can be used. The two methods are compared by numerical calculations.
并使用LW法和GH法研究了轴上光强不为零但光强主极大在轴外的情况，通过定量计算对这两种方法进行了比较。
For the case that on-axis' intensity exists but the maximum intensity is not located on axis, both the LW method and GH method can be used. The two methods are compared by numerical calculations.
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