计算出谐振管长度与理论谐振转速的对应关系。
The relation between resonance speed and resonance pipe-length is found by calculation.
实验中主要考虑喷嘴与谐振管间的分离距离以及供气压力的变化。
The separation distance between the nozzle and the resonance tube and the feed pressure of the driving gas were the main considerations.
提出了通过平面声波分解测量热声谐振管中单频压力波声功的方法。
A method for measuring the mono sound power in thermoacoustic resonator was developed by using the theory of plane wave decomposition.
基于环形圈加谐振管的热声发动机的两自由度模型构思,在调相机理上开展了工作。
The mechanism of phase modulation is investigated based on the model of two degree of freedom in the thermoacoustic prime mover consisting of a looped tube and the resonator.
理论研究结果表明:对于同样等效直径的矩形谐振管,其截止频率远大于圆形谐振波导管的截止频率;
The results show that the cutoff frequency of the rectangular waveguide tube with the same equivalent radius is far greater than that of the cylindrical tube.
搭建了一套双声源驱动热声热机实验系统,该系统包括双扬声器、谐振管、置于谐振管内的回热器和换热器等元件。
A thermoacoustic system with double acoustic drivers was constructed, which was composed of double speakers, a resonator, regenerator distributed in resonator and heat exchanger.
弹性弯管在谐振式直接质量流量传感器中起着重要的作用。
The elastic tube plays an important role in the resonant direct mass flow sensor.
拥有更低峰值电流和场效应晶体管漏源极开通电压的800伏特准谐振设计展示出一次侧传导电磁干扰降低的优势。
The 800v quasi resonant design with lower current peak and lower drain-source voltage during turning on of the MOSFET demonstrates advantages in conducted EMI spectra regarding the primary side.
将微波介质谐振器应用于阶跃管高次倍频器中,这是一种新的尝试。
Microwave dielectric resonators apply to SRD high-time frequency multiplier. This is a new try.
首次提出振荡管气柱谐振概念。
研究了以功率MOSFET为开关管的串联谐振逆变器的频率跟踪问题。
The paper analyzes the phase-lock technique of serial resonant inverter with power MOSFET as switching device.
研究了基于谐振原理的振动管式电解液密度测量装置。
This article made a scientific research on the apparatus measuring the electrolyte density based on the principle of syntony.
本文研究了变容管调谐的微带环形谐振器带通滤波器。
In this paper, varactor tufted bandpass filters of microstrip ring - resonators are studied.
回旋管是一类基于电子回旋谐振受激辐射机理的快波器件,工作频率范围宽,特别是在毫米和亚毫米波段,能产生高脉冲峰值功率与连续波功率。
The fast wave device gyrotron is base on the radiation theory which is excitated by electrons cyclotron resonance. Its frequency is very high especially at the millimeter and sub-millimeter wave band.
主电路采用具有无源辅助谐振网络的双管正激变换器,与普通双管正激变换器相比,功率管开关状态得到较好的改善,同时并没有增加电路的复杂性。
This paper introduces the circuit topology of portable inverter arc welder with soft snubber, mainly power circuit is a double switch forward converter with assistant resonant circuit.
然后利用ADS软件对几种微带谐振器进行了分析和计算,使雪崩二极管的负载阻抗与其匹配。
After this, we analyzed and computed several microstrip resonators with ADS, making impedance match between the resonator and IMPATT diode.
选用薄壁圆筒作为谐振子,设计了短管谐振式密度传感器。
A short pipe densitometer is designed with the resonator of cylinder shell.
当振管垂直立于磁场环境中时,在交变磁场的作用下产生磁致伸缩,即沿振管的轴向作简谐振动。
Vibration tube in the magnetic field vertically brings about magnetostriction under the effect of alternate magnetic field, that is axis resonance.
频率响应也可以由低压微尺寸压控变容器或者变容二极管控制,并且可被例示为与天线模块共存的调谐的谐振匹配滤波器网络。
The frequency response may also be controlled by a low voltage micro sized varicap, or a varactor diode, and instantiated as a tuned, resonant matching filter network residing with the antenna module.
已知调Q二极管端面泵浦的固体激光器的输出参数而要求所对应的激光器的谐振腔参数和泵浦参数,被称为调Q二极管端面泵浦的固体激光器的反向设计。
Solutions to the resonator parameters and pump parameters of Q-switched end-pumped DPL according to the given laser outputs are termed as backward design of lasers.
提出了有源钳位准谐振变换器的一种新的驱动方式,它无需经过数字电路延时,只需一个电阻和二极管构成的小网络。
This paper proposes a new gate drive method for active clamped quasi resonant converters. Instead of a digital delay circuit, only a resistor and a diode are added to produce correct drive waveforms.
本文还分析了辅助谐振变换极软开关逆变器的谐振过程,以及辅助管的控制方式,提出了一种通用的谐振参数选取方法。
Moreover, this thesis analyzed the resonant process of ARCP soft-switching inverter, as well as the control strategies for auxiliary switches.
本文介绍了一种具有L c谐振网络的晶体管放大器的设计思路及方法。
The thinking and methods of designing a transistor amplifier with LC resonance network are presented.
然后利用ADS软件对几种微带谐振器进行了分析和计算,使雪崩二极管的负载阻抗与其匹配。
After this, we analyzed and computed several microstrip resonators with ADS, making impedance match between the resonator and IMPATT diode. At the same time, we simulate the transition with HFSS.
谐振峰是限制激光二极管性能的因素之一,而在这种晶体管激光器结构中,没有观察到明显的谐振峰。
No remarkable resonance peak, limiting factor in laser diodes, is observed during this modification in transistor laser structure.
谐振峰是限制激光二极管性能的因素之一,而在这种晶体管激光器结构中,没有观察到明显的谐振峰。
No remarkable resonance peak, limiting factor in laser diodes, is observed during this modification in transistor laser structure.
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