谐振

The ecological optimum performance of a endoreversible quantum Carnot refrigerator is found,and heat transfer law of the refrigerator is discussed.

求出内可逆谐振子量子卡诺制冷机的生态学优化性能，并讨论了制冷机的导热规律。

Tunable cavity filters are studied in this thesis, including calculation of resonant frequencies for a given cavity, design of cav...

本文研究可调滤波器，主要包括腔体滤波器的谐振频率计算、腔体尺寸设计以及尺寸缩短效应分析等内容。

Particle simulation of the multiwave Cerenkov generator with a resonant cavity operation at low magnetic field.

张军，钟辉煌，杨建华，等。具有谐振腔的多波切伦柯夫振荡器的粒子模拟；。

The operating process of the Cerenkov generator with a resonant cavity is simulated when being filled with He gas at various density by PIC method.

采用PIC模拟方法，研究了具有谐振腔的多波切伦柯夫振荡器在充入不同密度的氦气下工作的物理过程，分析了等离子体产生物理机制及其对微波输出影响。

A new type of X-band high power microwave source - the Resonator Cerenkov Oscillator-Tapered Amplifier Tube is put forward for the first time in the present paper. The proposed high power microwave device is based on a comprehensive investigation of related research work in the world and is in agreement with the demands to the development of practical high power microwave sources.

在较全面调研和认真分析高功率慢波器件发展趋势的基础上，结合返波振荡器等切仑科夫器件和渐变锥形结构微波器件的特点，提出了一种新型X波段高功率微波发生器—低磁场谐振腔切仑科夫振荡器—锥形放大管。

The 0.1 Hz VLF method, CDA, OWTS and frequency tuned resonance test system, which have been developed in recent years, are discussed.

文中讨论了近几年以来开发的 0 。1Hz VL F法、CDA法、OWTS法以及变频谐振试验系统。

The effect of installing the Helmholtz resonator in CA488 engine air intake manifold on engine performances is also analyzed in this paper.

并分析了在CA488进气管中装入亥姆赫兹谐振器对发动机性能的影响。

Considering the design parameters of the BEPCⅡ, in the case of one cavity type being adopted, the thesis analyzes the RF performance of accelerating mode, the suppression of higher order modes , and the restriction caused by HOMs against beam current threshold.

结合BEPCⅡ的设计参数，论文对其中一种腔型在BEPCⅡ上使用时加速模式的微波性能、高次模的抑制效果以及高次模对储存流强阈值的限制等方面进行了分析，并在铝模型腔上测量了加铁氧体高次模抑制器前后，超导腔中各种谐振模式的有载品质因子及其频率的分布。

The influence of Kerr effect to close-loop digital resonator fiber optic gyroscope based on square-wave frequency modulation was analyzed in theory.

对采用方波频率调制数字闭环谐振型光纤陀螺中克尔效应的影响进行了深入的理论分析。

Using the optical field overlapping method, the analytical expression for the rotation-rate error due to the optical Kerr effect is derived.

通过光波场叠加原理，推导得到调相谱检测方案下的谐振式光纤陀螺系统中，光克尔效应引起的系统零漂的解析表达式。

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。