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harmonic wave相关的网络例句

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This thesis analyzes the energy eigenvalue and of the Harmonic oscillator with a one-dimensional δ-function, makes a comparative study of those of the one-dimensional harmonic oscillator, and analyzes the reason which causes their different quality and the different influences to the eigenvalue of the even parity energy and to the wave function when the number of the "Z" is different.

本文研究了一维δ势场中的谐振子的能量本征值及其本征波函数,并与一维谐振子的能量本征值和波函数进行了比较,分析了它们的性质不同的原因以及取不同势参数Z值时对偶宇称能量本征值和波函数的不同影响。

One, the physical quantity that the fundamental point that the physical quantity that describes mechanical vibration and mechanical wave is proposition of the university entrance exam describes physical quantity of simple harmonic motion to the; such as amplitude, periodic, frequency, speed, acceleration, phasic, phasic difference describes mechanical wave has amplitude, wavelengh, velocity of wave, periodic, frequency to wait.

一、描述机械振动和机械波的物理量是高考命题的基础点描述简谐运动物理量有振幅、周期、频率、速度、加速度、相位、相位差等;描述机械波的物理量有振幅、波长、波速、周期、频率等。

Chapter 2、When treat propagate problem of high power laser beams, ordinary assume beam to be ideal plane wave or Gaussian. Actually, beams is not ideal Gaussian or plane wave. The reason is that is phase aberraed and intensity nonuniform. In this chapter, we have developed a method on frequency conversion of aberrated beam. Based on statistical optics method and within the limits of thin crystal, we have studies on second harmonic generation of the phase aberrted beam. And the phase aberration is assumed to be a Gaussian random variable.

第二部分:在处理高功率光束传输问题中,通常假设光束为理想平面波或高斯型,而实际光束都不可能是理想的高斯光束或平面波,均会有一定的位相畸变及光强不均匀,本部分从统计光学的观点出发,在薄晶体近似下,建立了具有高斯型随机相位畸变光束倍频转换的一种统计描述方法,并对倍频转换光束的横向空间特性进行了分析。

The wave of the harmonic winding voltage and the no-load characteristics curve of the harmonic excited synchronous generator.

得出了谐波励磁同步发电机的旋转磁场波形、谐波绕组电压波形以及谐波绕组空载特性曲线。

Finally the conclusion that the un-uniform slow wave structures are better than the uniform slow wave structures for the suppression of the backward-wave oscillation and harmonic gain is given. A design measure for high power and broad-band TWTs is proposed.

最后给出非均匀输出线路在返波、二次谐波抑制和提高电子互作用效率上的效果的总结论,并为宽带高功率行波管输出线路的设计提供了建议方案。

The non-uniform slow wave structures of the broad-band high power TWTs are studed for the suppression of the backward-wave oscillation and second harmonic amplification. and for the interaction efficiency improving.

本文主要利用非均匀输出线路来研究宽带高功率行波管的返波抑制、二次谐波抑制和提高电子互作用效率的问题,旨在通过本论文的研究,为宽带高功率行波管的研制提供可靠的理论依据和设计指导。

The results of the spectrum analysis show that the first wave in the harmonic waves is preponderate in the harmonic waves, the significant areas are North, Northeast, South-west and South of Chain, and the maxium values of amplitude occure in July and August.

对各站每年月雨日序列的波谱分析表明,我国大部分地区年周期的(第1谐波)振动在与其余波动比较中占绝对优势,显著地区是华北、东北、西南及华南地区,振幅最大值出现在7—8月份。

It is very difficult to realize expanding the working band of Hartmann-Shack wavefront sensor through Frequency Transfer of Nonlinear Optics. Usually three wave-mixing researches are based on plane wave or Gauss wave, so study of aberrated second harmonic generation is new and important. It could be very helpful to understand and make good use of the Frequency Transfer of Nonlinear Optics.

这说明利用非线性光学频率变换方法拓宽波前传感器件的响应波段是很难实现的,但是,通常三波相互作用过程的研究均是建立在平面波和理想高斯光束之上,因此我们对于位相畸变倍频过程的研究是非线性光学领域一个重要而有意义的新课题,它有助于人们更加深入理解非线性光学效应,为进一步合理利用之奠定了理论和实验的基础。

Finally, the wave equation of the electromagnetic field of this kind damper isderived from the Maxwells equation. The magnetic flux density at the boundary isassumed to be harmonic, so the analytical result of the wave equation is solved. When therotor rotates, eddy currents flowing inside the conducting material field are caused. Thetangential force acting on the rotor because of the action between eddy currents andmagnetic field is produced. The tangential force causes a retardation torque, which leadsto the increase of power and heating effects.

最后,应用Ahrens的电磁轴承简化模型,从Maxwell方程出发推导了应用于本文所述的被动式电磁阻尼器的波动方程,并用傅立叶级数把矩形磁场展开的谐变磁场作为磁场的边界条件,通过求解波动方程得到磁场的解析解,从而计算了阻尼器对转子的电磁力和由涡流引起的切向力产生的阻尼器附加功耗。

The simulations of this algorithm are enumerated in following instances: track of saw-tooth wave, fundamental and total harmonic analysis, inter-harmonic detection, peak detection, and detection of flicker of voltage.

通过仿真,用该算法实现锯齿波跟随、基波提取和谐波分析、间谐波分析、电压峰值检测、电压闪变检测,并研究算法对输入信号频率偏移的鲁棒性。

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推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?