查询词典 harmonic constant

We also studied the coupling effect on the excitonic photoluminescence and the second harmonic generation in a series of asymmetric double ZnCdSe/ZnSe quantum well structures.

我们还研究了耦合非对称ZnCdSe/ZnSe双量子阱的二次谐波产生，发现随着阱间耦合的增强，二次谐波信号强度也逐渐增强。

The Fourier analysis method is applied to decompose the air gap magnetic density into the basic spatial component and a series of harmonic components and wave shape eigen coefficient of air gap magnetic field are calculated.

通过对气隙磁场的分析可以计算出转子表面损耗，进而计算出转子的温度场分布。

Then we can research the relationship between topography-isostatsy compensation gravity and geoid and order and degree of spherical harmonic series, and discuss the characters of topography-isostatsy compensation gravity and geoid.

由此我们可以研究地形—均衡补偿重力、大地水准面异常与球谐级数阶次的关系，以及不同波长地形荷载与岩石圈挠曲补偿的关系，探讨地形—均衡补偿重力、大地水准面的频谱特性。

Under a series of harmonic and earthquake wave loadings,the joint opening behaviors and acceleration responses of the arch dam model were tested.

通过振动台输入谐波和地震波对模型拱坝进行动力试验，并运用拱坝非线性分析有限元程序ADAP - 88来进行计算比较，试验结果验证了数值模型的可行性，揭示了带横缝拱坝在地震荷载作用下的反应规律。

An equivalent temperature model was used for simulation of initial opening of joints in the model. Under a series of harmonic loadings and earthquake histories, the joint opening behavior and acceleration response of the arch dam model were tested.

本文通过模型试验重点研究了其中两个较为重要的问题——拱坝横缝非线性及其加强措施（横缝配筋、预应力钢索等）对拱坝动力反应的影响问题，以及拱坝在强震作用下的破坏机理问题。

Then steady forced vibration of the nonlinear Disk spring-mass system under base excitation and force excitation is obtained individually by using the Fourier series analysis and harmonic balance method.

详细探讨了考虑静力载荷影响的、具有弹性非线性和Coulomb摩擦阻尼非线性的碟簧元件的建模和动力学特性，首先利用Fourier级数分析技巧和平均法研究了非线性碟簧-质量系统的自由振动，讨论了影响自由振动的振幅和频率的各种因素，然后利用Fourier级数分析技巧和谐波平衡法研究了地基激励和力激励下非线性碟簧-质量系统的强迫振动，通过详细的参数研究考察了非线性碟簧元件的减振性能特征，最后采用修正的稳定性分析方法研究了两种激励下稳态响应的稳定性。

Compared with the computer simulation results, the experimental instrument can demonstrate the multi-frequency harmonic vibrations synthesis very well.

通过与计算机仿真结果的比较，实验仪能够很好地演示多倍频简谐振动的合成。

Company under: First, the annual harmonic synthesis type, various types of oil more than 7,000 tons of plant.

公司下设：一、年调和合成型，各类油品7000余吨的分厂。

In this paper,a numerical computing principle of spherical harmonic synthesis and analysis is introduced,and its inherent parallelizability is studied.

1引言球谐分析是将各种全球数据转化成球谐系数的过程，而球谐合成则是其逆过程，它根据一系列球谐系数计算球面上的函数值。

The parallelism of computation of spherical harmonic analysis and synthesis is achieved by applying MPImode of parallel computing based on the Fourier transformation techniques.

特别是在重力场模型的研制中，联合利用各种重力数据，根据球谐分析计算重力场模型系数。

Dixie itself is a nickname for the American South.

Dixie 本身是美国南部的别称。

I think John Terry epitomises that and a big reaction is what we will be looking for.

而我认为特里就是这样一个典型，他正是我们期望看到的那个领秀。