本文介绍变稳飞机控制系统结构滤波器设计及结构谐振地面试验。
This paper introduces the structural filter design of a variable stability aircraft control system and the ground test of structural resonance.
文中通过能量比率(PER)的概念刻画了结构谐振中系统谐波成分的能量变化。
The energy ratio (PER) characterize the energy change of the resonant harmonic components of system.
运用梁的理论讨论了一种常见的结构——直脚型结构的振动特性,提出了计算结构谐振频率的实用算法。
Based on the simple beam theory, it analyzes the vibrancy character of straight-leg flexure structure, and derives the practical formula of this structure to calculate the resonance frequency.
然后,在这一结论的基础上对原先的实验电路进行了结构的优化,使用软开关技术与谐振技术使输出电压、电流满足电源系统的基本要求。
Then we improve the circuit of the experiment based on the conclusion, make the current and voltage better using of the technology of soft switching and series resonance.
对静电梳状驱动器的驱动电压—驱动力关系、结构刚度以及谐振频率进行计算。
The relationship of driving voltage and driving force, structural stiffness and resonant frequency of the electrostatic comb actuators are calculated.
介质陶瓷同轴谐振器广泛用于微波通讯领域,它有三种基本结构。
Dielectric ceramic coaxial resonators have been used in microwave commmunation field, they have three basic structures.
这种结构特别适合制作谐振传感器。
The structure is most suitable for manufacturing resonant sensors.
这类新型谐振单元尺寸大大缩小,结构紧凑,为低频段的频率选择性表面阵列的实现提供了可能。
These new resonant cells are greatly reduced in dimensions and very compact in structures, so it is possible to realize the lower frequency selective surface.
本文介绍我们研制的串联谐振装置的基本原理、结构以及现场试验结果。
This paper describes the fundamental principle, structure and on-site field test results of a series resonant system developed by authors.
结果表明利用光纤声光耦合器的移频与滤波特性,可研制成一种全新结构的光纤声光耦合环形谐振腔。
It is found that a novel acoustooptic coupled ring resonator can be got for the frequency shift and filtering characteristics of the acoustooptic fiber coupler.
本文提出了一种利用光纤谐振环来改进现有掺杂光纤放大器系统的新型结构。
This paper presents a novel configuration of Er-doped fiber amplifier which makes using of fiber loop with resonance.
利用并联短路枝节结构在两个传输线谐振腔之间形成并联电感,实现了并联电感耦合的带通滤波器。
Using shorted shunt stub structure as the parallel inductance coupling structures, it is very facilitate to design parallel inductance coupled bandpass filter.
研究了传统反谐振反射光波导的工作原理、结构及其特点。
The working principles, structures, characteristics of anti-resonant reflecting waveguide are investigated in this paper.
该方法可用于求解介质圆柱谐振器及阶跃光纤等结构的场问题。
The method will be useful in solving the field problems of dielectric rod resonator, step-profile optical fiber, etc.
提出一种新型的阶梯结构周期性紧凑型微带谐振器单元(CMRC)低通滤波器。
A novel microstrip lowpass filter composed of a simple tapered periodical compact microstrip resonant cell (CMRC) was proposed.
提出了一种用于电动汽车的高频交流混联谐振逆变电源的结构,描述了混联谐振网络的设计原则和分析方法。
This paper proposes a novel structure of high frequency AC hybrid resonant inverter power for electric vehicles, and describes design and analysis principle of the hybrid resonant network.
本文介绍了每种谐振器的结构特点,着重介绍谐振器特性的测量方法。
This article describes the characteristic of each structure, and the methods of measuring the resonators specially.
提出了次镜支撑的偏置十字型中心结构,该结构具有较高的谐振频率,因此可以用于大口径望远镜中。
An offset cross structure for supporting secondary mirror is proposed. The structure has a higher resonance frequency so it can be applied to large-aperture telescope.
通过高斯光束在乎面平行腔中往返变换,计算了光泵远红外波导激光器中泵浦吸收、损耗与波导谐振腔结构参数的关系。
The relations between pump absorption losses and the waveguide cavity configuration parameters are calculated based on the Gaussian beam transformation in the plane-parallel resonator.
激光器放电结构及谐振腔的设计;
提出了一种新颖的基于微纳米加工技术的MOEMS空间谐振腔结构,介绍了其工作原理和系统构成。
A novel MOEMS spatial resonator based on micro-nano machining technology was put forward. The principle and structure of the resonator were introduced.
设计、制作并测试了一种采用新颖耦合双谐振器结构的高温超导微波带通滤波器。
A microwave bandpass filter on the double-sided HTS YBCO film was designed and fabricated and tested using a new coupling double-resonator.
本文研究了谐振式硅微结构压力传感器在单频激励和双频激励情况下的非线性振动特性。
The nonlinear vibration characteristics of resonant silicon microstructure pressure sensor are investigated under single and two frequency excitation signal conditions.
提出了一种含有闪耀光栅的CO激光器主副腔谐振腔结构。
A composite resonator including glaring grating is introduced for co laser.
提出了一种适用于同轴环形放电结构气体激光器的环形螺旋谐振腔,并给出了理论分析。
For gas lasers a helical resonator with coaxial ring discharge structure is proposed, and the theoretical analysis is given.
桥梁风嘴是为了减少强风对桥面结构引起的谐振而采取的设计措施,是桥梁结构的组成部分。
The bridge wind fairing is the design measure taken for decreasing the resonance of the deck structure caused by the strong wind, and is a composed part of the bridge structure.
具有阶跃阻抗结构的传输线谐振器(SIR)结构简单,在不减小无载Q值的情况下,可以大幅缩短谐振器的长度。
The Resonator configuration with the transmission lines which has stepped impedance structure (SIR) is simple. On keeping the Unloaded-Q situation, we can shorten largely the Resonator length.
只要出现径向增益变化,通过数值计算得到任意结构的谐振腔腔镜处的光斑尺寸总是有限值。
It is obtained by numerical calculation that the mode spot size at the mirrors in a resonator with arbitrary configuration is always a finite value as long as radial gain variations are present.
研究了在微梁谐振器结构中,梁作高阶振动时挤压气体薄膜的阻尼效应。
The squeeze film damping effects on beam shaped micro resonator was studied.
研究了在微梁谐振器结构中,梁作高阶振动时挤压气体薄膜的阻尼效应。
The squeeze film damping effects on beam shaped micro resonator was studied.
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