场强度

本文还考察了依赖强度耦合TC模型的反聚束效应，分析了原子原子间的耦合强度、初始光场强度以及原子初态与光场二阶相干度的关系。

The relation between the coupling intensity of two atoms , the field intensity , the atomic initial state and the two-order coherent degree of field is discussed .

本文研究了双光子跃迁依赖强度耦合JC模型的原子偶极压缩，着重讨论了失谐量和光场强度的影响。

The atomic dipole squeeze in the two-photon intensity dependent coupling JC model is investigated giving emphasis to the effects of detuning and field intensity on it .

配体Cl~-、NO2~-和NH3对晶体场强度的影响

The effect of ligands of cl ~ - , no_2 ~ - and nh_3 on crystal field strength

利用高压静电场强度与时间的不同组合，处理茴香种子，播种培养3个月，使用同时蒸馏萃取法提取植株精油，进行GC／MS分析。

In this paper the fennel plants which growth 3 months were distilled essential oil by simultaneous distillation and extraction , and analysis them by GC / MS.

结果表明ELF场强度未超出国外推荐的暂行最大容许标准。

The results showed the intensity of ELF was bellow the foreign recommended temporary maximum allowable standard .

考虑残余应力对压痕弯曲梁应力场强度的贡献后，对相应的K（IC）表达式进行了修正。

An improved K_ ( IC ) formula for indented bending beam method is proposed by considering the contribution from residual stress to the total stress intensity at the indentation flaw .

探讨了密度轮廓修正下的J×B加热机理，给出了相应的吸收系数随激光场强度变化的关系曲线。

Meanwhile , the J × B heating mechanism with the density profile modification is discussed , and the relation curve of the corresponding absorption coefficient vis the laser intensity is obtained .

对其能级、晶场强度参数Dq和拉卡参数做了近似计算，并估算了与激光性能关系密切的光谱学参数。

The energy levels , crystal field strength parameter D , and Racah parameters were calculated approximately and finally , some SpectroScopic data which are important for laser performances were estimated .

结合MonteCarlo模拟获取脉冲相应函数，我们分析了不同面光源照射下层状组织样品透射面上的光场强度分布。

Combining Monte Carlo simulation obtaining the impulse response function , we calculate the light distribution on the emitting surface of artificial biological tissue irradiated by different surface light sources .

其次，采用三维FDTD模拟计算了PSTM系统中的介质和银质金属样品在p偏振和s偏振模式光源下的近场强度分布。

Secondly , the near-field imaging on dielectric and silver metal sample with different mode of polarization in system of PSTM was simulated using 3D FDTD method .

计算结果表明：随光场强度增强，GP色散关系中上支与下支间的能隙将发生向下的移动。

The results show that the energy gaps between the up and down branches of the GP dispersions shift downwards as the light intensity increases .

目前研究中所使用的包括应力场强度因子K，、净截面应力σnet、修正J积分C在内的断裂力学参数，并不能有效关联Al/Al-4%Cu梯度材料的蠕变裂纹扩展速率。

Parameters used in present research including the stress intensity factor KI section stress σ net and modified J integral C cannot be directly associating creep crack growth rate of Al / Al-4 % Cu graded material .

对于耦合场强度的三角空间分布，界面Z形成一个光学事件视界，从而产生类似于黑洞问题的波奇异。

For a triangle spatial variation of the intensity , the interface forms an optical analogue of event horizon , which causes a wave singularity similar to that associated with black holes .

文章估计了要观察GP至少应有的光场强度，并讨论了GP对强光下光纤中拉曼散射的可能影响。

The lowest light intensity to observe the GPs is estimated and the possible influences of GPs on intense light Hainan scatterings in optical fibers are discussed .

太阳黑子周期长度（SCL）变长（太阳活动减弱）时，青藏高原地面加热场强度减弱。

The surface heating fields over QXP die down when sunspot cycle length ( SCL ) become long ( the sun activity die down ) .

尼龙1010/GF复合材料的临界应力场强度因子随GF用量增加而逐渐提高，这表明GF能够提高尼龙1010抵御裂纹的能力。

The critical stress intensity factor of nylon 1010 / GF composites increased with increasing GF content , suggesting GF could enhance the crack resistance of nylon 1010 .

射频场强度对稳态核Overhauser效应增强的影响

Effect of RF field strength on steady-state noe enhancement

随着有效交换场强度增加，磁阻和Fano因子表现出周期性的振荡特征。

With increasing the effective exchange field strength , the magnetoresistance and the Fano factor exhibit periodic oscillation features .

使用这些解析解和电弹性场强度的定义，得到了裂纹前沿I型、II型和III型应力强度因子以及电位移强度因子的精确表达式。

With the help of these solutions and definitions of electroelastic field intensity factors , exact expressions for mode I , mode II and mode III stress intensity factors as well as mode IV electric displacement intensity factor are obtained .

提出一种适合于高功率超音速横流氧碘化学激光器的环状输出的UR90束转非稳腔，采用FFT方法模拟了具有非均匀分布的小信号增益时最低阶模的光场强度分布。

A annular output unstable resonator with 90 ° beam rotation suitable for high-power supersonic chemical oxgen-iodine lasers ( COIL ) is given , intensity distribution of lowest-order mode with inhomogeneous distribution of small signal gain is calculated by FFT method .

500hPa气候异常高度场强度及谱结构的季节变化与半球际差异

Seasonal Variation and Hemispherical Difference of 500 hPa Climate Anomaly Height Field Intensity and Spectrum Structure

用复函数的Faber级数展开方法，通过求解Hilbert问题研究了含任意曲线裂纹的压电材料反平面应变问题，获得了问题的解析解和场强度因子。

The analytic solution and the intensity factor of anti plane strain problems of curvilinear cracks in piezoelectric materials are obtained by using the Faber series expansion of complex variable functions and solving Hilbert problem .

但由于电荷耦合探测器（CCD）阵列探测的信号是入射到像素上的光场强度的积分，因此体全息存储信道应该被看作一个非线性信道。

However , the charge coupled detector ( CCD ) array detects and integrates the magnitude square of the incident light front over its pixels and outputs the intensity data page , thus the channel of the volume holographic storage system should be regarded as a nonlinear one .

研究了不同极化状态下PZT-5H铁电陶瓷压痕裂纹在应力和电场单独作用以及耦合作用下的扩展行为结果表明，压痕裂纹残余应力引起的应力场强度因子近似等于断裂韧性。

Propagating of unloaded indentation crack in a PZT-5H ferroelectric ceramics with various poling states under single or combined action of mechanical and electric loading has been investigated .

我们利用ADK隧穿电离理论提出了一种可以间接的测定激光场强度的方法，这对实验有着重要的意义。

We use the theory of ADK tunneling ionization to put forward a method that can indirectly measure the laser field strength , which has an important bearing on the experiment .

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。

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 .

以此为基础，论文从空间频域的角度分析了基模光信号在通过AWG的过程中各个阶段的光场强度变化情况，得到了AWC的传输特性的一般表达式，并讨论了AWG的相干系统特性。

Based on the above mentioned , from the point of spatial-frequency domain , the paper analyzes the change of light field intensity in different phases when optical signal of fundamental mode transmits hi AWG The general expression of AWG 's transimission characteristics is obtained .

采用20kV/cm高压静电场强度，分别以20、30、40s处理黄瓜种子，结果表明：处理20s的黄瓜种子在萌发期间各项生理指标均显著高于对照组。

Treating cucumber seeds in 20 kV / cm of high voltage electrostatic field ( HVEF ) with different time of 20 s ( second ), 30 s and 40 s. The result showed that every physiological indexes of the group with 20 s were obviously prior to comparison groups .

研究了半径0.1m、焦距106m、波长分别为10.6μm、1.315μm的激光束通过具有激波结构的超声速绕楔流场后的远场强度分布。

The far-field intensity distributions of laser beam is discussed which radius are 0.1m , focus length is 10 ~ 6m and wavelength is 10.6 μ m or 1.315 μ m when it pass through the supersonic wedge flow .

两台多模激光场强度和相位的混沌同步

Chaotic synchronization of intensities and phases in two multi-mode laser fields