incident intensity

The light transmissivity of an object is the ratio of transmission intensity to incident intensity .

透过率是透过光强与入射光强的比值。

Another result is that the total refractive index change will raise with electron density increasing or incident intensity decreasing .

另一结果是：当入射光强度满足小于饱和值的条件下，总折射率改变随着入射光强度的减小而增大：增加注入载流子浓度同样能得到较大的总折射率改变。

If the incident intensity is low , the lower the eigenmode frequency , the more the note number .

当入射光强较小时，场分布的节点个数随光量子阱中束缚态频率的下降而增加；

The angle between the two branches is unchanged under the condition of the same phase jump and different incident intensity .

相同相位跃变、不同光强的光束分开角度基本保持不变。

When there is an object present in front of the focus , it leads to lower incident intensity and then SBS does not occur .

当有其他物体遮挡在焦点前，入射激光的功率密度小于SBS的阈值，SBS不能发生。

According the position relation mentioned above , the relation between the attitude change of the sub-units and their incident intensity and scattered intensity is analyzed .

在此基础上分析了各子单元姿态的变化与其入射、反射光强的关系。

Some parameters will affect the results of the experiment , for example the linear refraction , the linear absorption , the incident intensity and the angle of incidence .

在提出理论模型后，利用数值模拟的方法计算了一些参数对实验结果的影响。如材料的线性折射率、线性吸收系数、入射光能量以及入射角度等等。

Also , we studied the relations of the optimal chopping frequency and gain efficiency at the optimal chopping frequency with three experimental parameters : external applied electric field , total incident intensity , and grating wave vector .

研究了最佳斩波频率及处于此频率下的耦合增益系数随外加电场、入射总光强、光栅波矢的关系。

The theoretical errors of the DF type reflectometer depend on the changes of effective internal resistance ( mainly of leakage conductance ) of silicon photocell . The experiments show that the leakage conductance is proportional to the incident intensity of light .

DF型透反仪的原理误差来源于硅光电池有效内阻（主要是漏电导）的变化，实验表明，该漏电导与光强成正比。

It is found that the dynamical TPA cross section is a linearly decreasing function of the incident intensity when the incident intensity is not high enough to induce the TPA saturation . The photoionization has an obvious influence on the TPA process increasing the input pulse intensity .

当光场强度不足以使介质发生TPA饱和时，其TPA截面随入射光强增加线性减小。当光强较强时，光电离对TPA过程有明显的影响。

The relationships of the thermal stress and crack spreading stress with the incident laser intensity were obtained by this investigation .

给出了激光热应力、裂纹扩展应力与照射激光强度的变化关系和研究结果。

The incident pulse intensity wave will cause the induced fluorescence wave , which will lead to the obvious error of experiment results .

在脉冲激光激发荧光的研究中由于入射激光强度的起伏会导致所激发荧光的强度随之波动，从而给荧光光谱及其待测物质测量结果带来较大误差。

Various extinction observations indicate that the absorption coefficient depends on the wavelength , snow depth and the incident radiation intensity .

不同的消光观测资料说明，吸收系数对于波长、雪深以及入射辐射强度具有选择性。

Photorefractive effect is an in-linear optical phenomenon on electro-optic materials refractive index change with space distributive incident beam intensity .

光折变效应是电光材料在光辐照下，折射率随光强的空间分布而变化的一种非线性光学现象。

A bimolecular decay is used to explain the dependence of dynamics of the Kerr signal on the incident light intensity .

一个双激发子弛豫机制被用来解释克尔信号动力学特性对入射光强度的依赖性。

When the incident light intensity exceeds the critical intensity , quantum dots show slow light properties due to the presence of large third-order absorption .

当入射光强度超过临界强度时，量子点由于存在较大的三阶非线性而呈现出慢光特性。

The fifth-order nonlinear effects of medium must be included when the incident laser intensity is higher ( - 1013 W / cm2 ) .

当入射激光强度较高时（～10~（13）W/cm~2），非线性介质的五阶非线性效应巳不能忽略。

When the external electric field is given , the maximum modulation instability growth rates will increase to a maximum then decreases as the incident optical intensity enhances .

在外加电场给定时，调制不稳定性增长率的最大值随入射光强的增大先达到一峰值然后又减小。

Consequently present methods , in which the apparent quantum yields can be calculated by employing the incident radiation intensity , always underestimate quantum yields calculations .

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。

To obtain the dose response curve , the relationship between the incident radiation intensity to the detector and the pixel value output from the EPID were established .

为了得到剂量响应曲线，需要建立入射到探头的射线强度与EPID像素值之间的关系。

When the incident light intensity is less than the critical intensity , quantum dots show fast light properties , which originate from the first-order absorption of the quantum dots .

当入射光强度小于临界强度时，量子点显示出快光特性，它起源于量子点的一阶吸收。

The incident beam intensity threshold characteristic and the influence of the incident beam polarization state , intensity and incident angle on the steady beam fanning intensity are physically explained .

同时对光扇效应的入射光强度阈值特性以及稳态光扇强度随入射光偏振态、入射光强度、光入射角的变化作出了相应的物理解释。

The output current , output voltage and dead time were analyzed with respect to the change of incident light intensity and frequency , reverse bias voltage , load resistance and parasitic capacitance .

通过改变模型中入射光强度和频率、反向偏置电压、负载电阻和分布电容的设置，分析了电路中输出电流、输出电压和死时间的变化情况。

The reaction rate is proportional to the half order of incident light intensity within the range of 1.38 ~ 6.05 W / cm 2 . The optimum catalyst dosage increases with increasing the incident light intensity .

入射光强在1.38～6.05W/cm2范围时，反应速率与光强的0.5次方成正比，催化剂最佳用量随着入射光的增强而增加。

To measure the far-field temporal and spatial distribution of laser intensity by using the calorimetric method , the reconstruction theory of incident laser intensity temporal and spatial distribution by calorimeter based target surface temperature inversion is studied .

为了把量热法应用于远场激光强度时空分布测量，研究了基于热像仪靶面温度测量反演入射激光强度时空分布的重构理论。

Numerical calculations on GaAs were performed for the dependence of RIC on the incident optical intensity , the frequency of confined potential of the semi-parabolic quantum well and the strength of applied electric field .

以GaAs材料参数计算了总折射率改变对入射光的强度、半抛物量子阱受限势频率、外加直流电场强度的依赖关系。

Based on Beer-Lambert law , the incident light intensity can be can be absorbed and scattered by the wear debris which suspending in oil , so the light intensity changes can represent the oil contamination level .

基于Beer-Lambert定律，悬浮在油液中的污染颗粒对入射光有吸收和散射作用，因此可根据发光强度的变化来反映油液污染度的变化情况。

The kinetic data showed that the dependence of rates on initiator and incident light intensity was approximate to usual free radical kinetics with square-root dependence , but the monomer exponent was much lower than unity in both cases .

动力学的研究表明：聚合速率与光敏剂浓度及起始光强有平方根的依赖关系，这近似于一般的游离基聚合的动力学规律，但是单体的反应级数远小于1。

Finally , the effect of incident light intensity , humidity and HCHO initial concentration on formal quantum efficiency ( FQE ) were examined , and the results of FQE were explained by the rate equation of photocatalytic oxidation .

最后分别考察了入射光强、湿度和甲醛初始浓度对光催化降解甲醛的表观量子效率（FQE）的影响，并利用光催化反应速率方程对表观量子效率的变化规律进行了解释。

By calculating the relative change of the first-order and third-order nonlinear refractive index coefficient in the quantum well , we find that by adjusting the incident light intensity the phase matching in the collinear case of difference-frequency generation can be achieved .

基于对量子阱中的一阶及三阶非线性介质折射率相对改变的计算，通过数值模拟，发现通过调节入射光强，可以在共线差频的情况下达到相位匹配。