说明了电子-晶格耦合对非线性极化的影响。
The effect of electron-lattice coupling on the nonlinear susceptibility is explained.
利用非简谐振子模型计算了三阶非线性极化率。
Finally the universal formula of higher order nonlinear polarizability has been given.
计算表明分子1具有较大的二阶非线性极化率。
The calculated results indicate that molecule 1 has higher second-order nonlinear optical polarizability.
利用非简谐振子模型计算了三阶非线性极化率。
Starting from the nonlinear resonance pattern, we calculated third order polarizability, and gave the principle of the calculation.
运用线性极化技术测定了缓蚀剂的缓蚀效率为96％。
The inhibitive efficiency 96% has been measured by electrochemical linear polarization technique.
膜层的非线性极化率的改变可用原子基团和价键理论解释。
Changes of the nonlinear polarizability of the molecular layers can be explained by using the theory of atom-radical and valence bond.
计算表明分子1具有与分子2几乎相等的二阶非线性极化率。
The calculated results indicate that molecule 1 possesses second-order nonlinear optical polarizability comparable to that of molecule 2.
本文改进了半导体两带模型，计算了窄禁带半导体的非线性极化率。
The two-band model is improved and the nonlinear susceptibility of narrow gap semiconductors are calculated in this paper.
它们有着较大的非线性极化系数，在非线性光学应用中有广阔的前景。
They demonstrate high second - order nonlinear optical hyperpolarizability values and show vast vistas in the nonlinear optics .
综述了有机分子三阶非线性极化率的计算方法和实验测量原理与技术。
The third-order nonlinear optical response in organic molecules and its theoretical calculation methods and experimental measuring techniques are reviewed.
其方法包括失重挂片法、电阻法、氢监测、线性极化电阻法、化学分析等。
Its methods include weight loss hanging slice method, resistance method, hydrogen monitoring method, linear polarization resistance method and chemical analysis, etc.
本文报导了石英玻璃的电致二阶非线性极化及其热擦除性的实验研究结果。
Study on the optical property of quartz glass and Al film reflector under charged particles irradiation;
本文尝试用线性极化的方法对埋置于混凝土内部的钢筋的腐蚀速度进行测量。
A linear polarization method was applied to measure corrosion rate of reinforcing bar of concrete in situ.
在此基础上用TDHF方法计算了分子的线性极化率、一阶和二阶超极化率。
The linear polarizabilities, the first-and second-order hyperpolarizabilities of these squaraines were calculated using TDHF method.
结果表明，所测定的化合物在溶液状态下表现出较强的二阶非线性极化特性。
The results show that these compounds have high values of second-order nonlinear polarizability in solution.
介绍了线性极化技术在土壤腐蚀研究中的国内外状况、存在问题及其应用前景。
The current status at home and abroad of the application of linear polarization technique to the research of metal corrosion in soil, the existing problems and its prospect are described.
用ZINDOSOS方法对分子的电子光谱，三阶非线性极化率进行了计算。
The electronic spectrum and the third order nonlinear polarizability of this supramolecule were examined by ZINDO SOS method.
本文叙述采用线性极化技术和动电位极化曲线法在硫酸介质中筛选缓蚀剂的一些结果。
This paper describes some consequences of selecting inhibitors in sulphuric acid solutions by using the methods of linear polarization technique and. potentiodynamic polarization.
文中解析地导出此情况下等离子体介质的三阶非线性极化率，并讨论其位相匹配条件。
The third-order nonlinear susceptibilities of the plasma are derived analytically and the condition to satisfy the phase matching is discussed.
用线性极化法和交流导纳法对微粒矿渣掺合料对混凝土中钢筋锈蚀的影响进行了研究。
It is shown in the paper that addition of fine slag particles admixture in cement will significantly inhibit the corrosion of rebars in concrete.
使用外观观察、开路电位以及线性极化电阻等方法研究了聚苯胺对碳钢腐蚀的阻化作用。
Inhibitive effects of polyaniline (PANI) for the corrosion of mild steel were studied using visual observation, open circuit potential (OCP) and linear polarisation resistance (LPR).
本文利用宏观非线性极化模型，分析了相干驱动内腔二次谐波过程中光场的动力学演化行为。
Using the macroscopic nonlinear polarization model, we discussed in detail the dynamic evolution behaviors of opt ioal field in coherent driving intraoavity second-harmonic generation (ISHG).
反映在三分量记录上，在没有噪音的单一信号情况下，线性极化波的矢端分布应该是一条直线。
From 3-component record one can see in noise-free single signal circumstances, the hodograph distribution of linear polarization wave should present itself as a straight line.
利用简并四波混频（DFWM）方法测量二元分子卟啉酞菁的三阶非线性极化系数X（3）值。
The values of third-order susceptibilities X(3) of porphyrin-phthalocyanine heterodimers have been measured by degenerate four-wave mixing (DFWM) method.
考虑到离散角的影响，给出了单轴晶体中有效非线性极化系数的精确计算公式，并给出了计算举例。
Considering the effect of walk-off Angle, the accurate calculation of effective nonlinear optical coefficient of uniaxial crystal is presented, a example of calculation of BBO is given.
双光子共振增强了碱金属原子的非线性极化率，可以观测到多种非线性光学过程产生的非线性光谱。
The nonlinear spectroscopy created by many kind of optical processes are observed while two-photon resonance enhanced the atomic nonlinear susceptibility.
与不存有微波场的原子系统获得的非线性极化率相比，本方案获得的非线性极化率可以提高许多倍。
With a microwave field, nonlinear susceptibility can be enhanced. Nonlinearity can also be ulteriorly enhanced by controlling the coupling field under the optimal intensity of the microwave field.
而且，在选择最佳微波场强度条件下，通过控制耦合场的大小，非线性极化率可以被进一步地提高。
The physical mechanism of the obtained giant nonlinear susceptibility is mainly based on interactions between microwave field and coupling fields.
考虑到光纤折射率的五阶非线性极化效应，本文对不同初始条件下，光纤中黑脉冲的传输进行了数值模拟分析。
Taking into account the fifth-order nonlinearity in the refractive index of the fiber, the dark pulse propagation in fibers is simulated numerically for the varying initial conditions.
考虑到光纤折射率的五阶非线性极化效应，本文对不同初始条件下，光纤中黑脉冲的传输进行了数值模拟分析。
Taking into account the fifth-order nonlinearity in the refractive index of the fiber, the dark pulse propagation in fibers is simulated numerically for the varying initial conditions.
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