谐振

Because the gas at the end of a conical resonance tube can be heated to a higher temperature more quickly than at the end of a cylindrical resonance tube ,researchers pay more attention to the conical resonance tube in the engineering field of the gas-dynamic resonance ignition technique of liquid propellant rocket engine.

在液体火箭发动机气动谐振点火技术中，圆锥形谐振管因气体谐振加热温度高、加热速度快而受到重视。

Then the propagation of an arbitrary nonideal optical beam is analyzed. In terms of the moment theorem, the performance of modes of BOR is analyzed from both points of view of geometry optics and diffractive optics. Comparing BOR with the resonators using plane mirror and spherical mirror or using plane mirror and aspherical mirror by finite element method, the design procedure for BOR is gave.

然后以衍射的角谱理论为基础，用矩量定理讨论了任意光束的传播规律，从几何光学和衍射光学的角度完整地分析了二元光学谐振腔的模式特征，用有限元方法数值对二元光学谐振腔、非球面腔和球面腔进行衍射分析，比较了三种腔型的差异，给出了二元光学谐振腔的设计方法。

In order to measure motion characteristic and dynamic parameters of MEMS resonator in every moment based on the technique of stroboscopic imaging, clear motion images in one cycle were obtained.

为测量MEMS 谐振器周期运动过程中各个时刻的运动特性及其动态特性参数，基于频闪成像原理得到了MEMS 谐振器一个周期内各时刻的清晰运动图像，利用块匹配技术对MEMS 谐振器的运动图像进行处理，从而得到其特性参数，为MEMS器件的设计提供重要参考。

A new type of resonant viscosity vacuum gauge based on the electrostatically excited silicon micromechanical resonators is developed in Chapter 6, that will measure pressure over the range from 1 Pa to 1. 33E3Pa. The theoritical analysis and the experimental results are presented.

最后，在闭环恒幅驱动电路的基础上进行了静电激励微谐振器应用于真空测量的研究，分析了静电激励谐振式真空传感器的原理及其对电路设计的要求，在此基础上实现了一种新型谐振型粘滞性真空计。

Based on existing theory of dielectric resonator, several difference configuration whispering gallery modes dielectric resonator and the characteristic of coupling between such a resonator and millimeter-wave transmission line are studied by means of electromagnetic theory, microwave theory and microwave circuit theory in this dissertation.

本文在现有的介质谐振器分析理论基础上，利用电磁场理论，微波理论和微波电路理论对几种不同的结构的边廊模介质谐振器和它与传输线间的耦合进行理论分析，并用数值计算的方法分析求解了这些边廊模介质谐振器的电磁参数和电路参数。

The coupling characteristics of the bicrystal Josephson junction with the Fabry-Perot resonator have been investigated experimently, showing that it was greatly affected by the factors such as the location of the sample in the open resonator, the angle between them, the pattern of the junction and the distance between the two reflecting mirrors of the resonator.

重点研究了双晶约瑟夫森结与Fabry-Perot谐振腔的耦合特性，发现放置在谐振腔中的结的位置、角度、结的图形以及Fabry-Perot谐振腔中两镜面间的距离等对耦合都有很大的影响。

In the fabrication process of microdisk resonators, the SiO_2 microdisk cavity has been achieved with RIBE with 2:1 CHF_3/Ar mixture with smooth edge and vertical sidewall.

在微谐振腔制作实验中使用2∶1的CHF_3／Ar混合气体作为工作气体的RIBE制作的SiO_2微谐振腔，得到了边缘清晰、光滑，具有近似垂直侧壁的SiO_2微谐振腔腔体。

Microwave technique ; bandpass filter; complementary split ring resonators; zeroth-order resonant; resonant frequency ; susceptance slope parameter

微波技术；带通滤波器；互补分裂谐振环；零阶谐振；共振频率；导纳谐振参数

The ZOR uses the left-handed materialas unit cells,which is composed of complementary split ring resonators and series gaps.On the basis of traditional design,a bandpass filteris designed.And the method to determine the resonant frequency and susceptance slope parameter is proposed.

零阶谐振系统以互补分裂谐振环和一系列沟道组成的左手材料LHM（Left-Handed Material）为基本单元，在传统设计的基础上进行改进，得到适合具有严格设计要求的滤波器设计使用模型，并给出此零阶谐振系统的共振频率和导纳斜率参数的确定方法。

The method of miniaturing dielectric coaxial resonators was described. The structer of step-impedance can effectively reduce the length of a dielectric coaxial resonator, each length of a step-impedance coaxial resonator is usually calculated by solving resonatant condition equation, which is complicated.

阶梯阻抗结构可以有效地降低同轴谐振器的高度，阶梯阻抗同轴谐振器的各段长度一般是通过求解谐振条件方程式来确定，计算过程整琐。

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。