谐振的

The dynamic figure of merit has been introduced into the theory of high power laser.

三。在理论和实验上研究了双棒谐振腔的特性，使多棒谐振腔理论更加完善。

There are a lot of harmonic sources in power systems. It may cause series resonance and parallel resonance between inductive elements and capacitive elements of the power systems.

在电力系统中存在大量的谐波源，使得电力系统网络中感性元件与容性元件之间可能发生串联谐振或者是并联谐振。

In order to improve the machining efficiency and surface quality of micro wire electrical discharge machining, this paper developed a new Micro WEDM pulse generator by applying the principle of parallel resonance.

为了提高微细电火花线切割效率和表面质量，应用并联谐振电路原理，研究出新型的并联谐振型微细WEDM脉冲电源。

Using Extended Virial theorem , three recurrence relation of the average value of coordinate operator for linear harmonic oscillator, spherical harmonic oscillator and like-hydrogen ion were obtained respectively.

针对一维谐振子、类氢离子和三维各向同性谐振子三个量子体系，应用超维里定理，推导了幂坐标算符平均值的递推关系，方法较通常简洁明了。

The system includes a resonant actuator having a natural resonant frequency and a resonant actuator electronic control system.

该系统包括一个谐振器具有自然共振频率的谐振器和一个电子控制系统。

Class E is almost as simple as it looks, basically one switches in resonance with the series resonant circuit formed by the primary inductance and matching capacitor.

E类几乎是那样简单，因为它看起来，基本上一个开关谐振与串联谐振电路所形成的初级电感和匹配电容。

Class E is almost as as it looks, basically one switches in resonance with the series resonant circuit formed by the primary inductance and matching capacitor.

E类几乎是那样简单，因为它看起来，基本上一个开关谐振与串联谐振电路所形成的初级电感和匹配电容。

A novel hybrid active power filterwith series resonance circuit turned at fundamental frequency is proposed,which is composed of high-capacity passive power filtersfor harmonic currents suppression as well as reactive power compensation and an active power filterfor improving filtering performance as well as overcoming resonance problem due to PPFs.

提出一种基波串联谐振式混合型有源滤波器，利用大容量无源滤波器实现谐波抑制和无功补偿；采用有源滤波器改善系统滤波效果并阻尼无源滤波器与系统阻抗之间的串、并联谐振。

A method for analytical calculation of the resonance length for ultrasonic torsional fatigue samples is recommended. The angular displacement amplitude and torsional stress/strain amplitude on the surface of samples are derived.

介绍了一种超声疲劳扭转试样谐振长度解析计算方法，并给出了扭转谐振状态下试样表面的角位移和应力应变分布函数。

Secondly, some influences of fringing field are taken into account , an effective dielectric constant is introduced ,and the resonant frequency expression is modified as well.

在某些情况下，谐振频率需要被调谐，为此，在基片和地板之间引入一层空气隙，可以改变微带天线的某些性能，特别是谐振频率。

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。