自激振荡

自激振荡脉冲射流频率特性实验研究

Experimental Study on Characteristics of Self-excited Oscillation Pulsed Water Jet

新型自激振荡脉冲射流影响因素

Research on the effect factors of the novel self-excited oscillation pulse jet

测试超高频小功率三极管h（FE）时自激振荡的一种消除方法

A Method to Eliminate Self-oscillation in Testing h_ ( FE ) of Low Power UHF Audion

在Pt/γ-Al2O3上丙烯多相催化氧化的自激振荡

Self oscillations of the heterogeneous catalytic oxidation of propylene on pt / γ - al_2o_3

与天线直接集成的单级LNA消除自激振荡设计

The design to eliminate self - oscillation in single-stage LNA directly integrated with antenna

针对工程实际中常见的一类具有非半简双零特征值高维分叉系统常出现自激振荡现象，根据非线性H∞控制理论，提出了一种非线性间接状态反馈H∞控制方法；

This paper presents the indirect state H ∞ control approach to a multidimensional bifurcation system of actual engineering with non semisimple double zero value , based on the nonlinear H ∞ control theory .

视交叉上核（SCN）是哺乳动物脑内调节体内自激振荡节律的主要振荡器。

The endogenous rhythm is modulated by the oscillator in the suprachiasmatic nucleus ( SCN ) in mammalian .

利用FLUENT对振荡腔内流场进行了分析，得出腔体的结构参数对自激振荡的形成至关重要，操作参数直接影响出口动能大小。

The flow fields of chamber were analyse by FLUENT , we can educe the chamber structure parameter is important to the forming of self-oscillation and the operation parameters direct effect the out kinetic energy .

HS-10T液压振动台自激振荡现象分析及解决办法

Analysis and Resolve for the Self-oscillation of HS-10T Hydraulic Vibrator

自激振荡导致放电电流的大幅度变化，严重影响空心阴极及SPT工作的稳定性，从而限制了SPT的工作范围。

Due to diffuse , the cathode current changes largely , the stability of hollow cathode and SPT are affected . So the working range of SPT is limited .

重点阐述了长脉冲IREB调制和输出微波中的自激振荡问题。

Modulation of long-pulse intense relativistic electron beams and self-exciting oscillation of output microwave are described in detail .

利用STF元件（后掠梯形一旗形插入件）的自激振荡组件系统特性和有限翼展机翼特性进行了管内紊流强化换热的研究。

STF ( Sweptback Trapezoid Flag ) type dynamic insert in the characters of self excitation oscillation and finite span wing is used to enhance the turbulent heat transfer .

针对HS-10T液压振动台自激振荡现象，通过液压伺服系统MATLAB仿真，开展了液压系统稳定性分析，提出了几种提高液压伺服系统稳定性能的方法。

For the self-oscillation of HS-10T , the hydraulic servo system was simulated in MATLAB to study hydraulic system stability , and several methods were presented to improve the stability of hydraulic vibrator .

高功率大型惯性约束聚变（ICF）激光驱动器大多采用等离子体电极普克尔盒（PEPC）抑制多程放大器的自激振荡和隔离反激光。

Plasma electrode Pockels cells ( PEPC ) are used in large high power laser driver for inertial confinement fusion ( ICF ) to restrain the self oscillation produced by the multipass amplifier and isolate the back beams .

结合宏观和微观模型，对GaAsAlAs弱耦合掺杂超晶格的纵向输运问题进行模拟计算，并给出产生电流自激振荡时的掺杂浓度和固定偏压的范围。

Vertical transport in doped GaAs / AlAs superlattice with weak coupling is simulated by combining the macroscopic model with the microscopic one . The range of doping concentration and the voltage within which the spontaneous current oscillation is induced under the fixed applied voltage is also obtained .

实验采用SD150测试系统主要研究了泵压和自激振荡腔长对射流频率的影响。

The effects of pump pressure and the length of the oscillation cavity on the jet oscillating frequency are studied using SD150 test system .

实验发现并研究YF-75发动机同轴离心式喷嘴的自激振荡。

Experimental study on flow rate and spray characteristic of coaxial centrifugal injector During the experiments on the coaxial swirl injector of YF-75 engine , the injector can self-oscillate .

总之，在磨料射流中，通过自激振荡激励使磨料粒子向射流中心聚集，存在一个最佳激励频率范围（150～300Hz）。

In conclusion , there existed a optimal range of frequency ( 150-300Hz ) of self-excited oscillating , madding abrasive paticles amass in the center of water jet by self-excited oscillating excitation .

自激振荡流热管内Cu-水纳米流体的传热特性

Heat Transfer Characteristics of Cu-Water in Self-Exciting Mode Oscillating-Flow Heat Pipe

设计了利用环路内部的自激振荡信号作为抖动信号的自激振荡型频率跟踪环，使抖动频率能够较好地跟踪抖动机构谐振频率。

A self-oscillation loop is design to track the resonant frequency .

放大器调测中干扰和噪声的抑制及自激振荡的消除

Restraining Disturb and Noise and Eliminating Self-oscillation in the Amplifier-debug Measuring

螺旋线行波管返波自激振荡的研究

Study of suppressing backward-wave oscillation in a helix traveling wave tube

在合适的结构参数和水力参数，就可以产生自激振荡。

Self-oscillation can be generated under suitable configuration and waterpower parameters .

一种涡旋自激振荡喷射装置的原理和实验研究

A New Jetting Device Using Self-oscillation by Vortex-Principle and Experimental Investigation

数字光电跟踪系统定位时的自激振荡及其抑制

Positioning Self-oscillation and Its Restraint in a Digital Optoelectronic Tracking System

来流脉动对自激振荡脉冲射流的影响

Effects of upstream oscillating flow on the self-excited oscillation pulsed jet

喷口自由剪切层自激振荡优势频率的预测

Prediction of Dominant Frequency of Self-Sustaining Oscillation Derived from Free Shear Layer

自激振荡磨料射流的基本理论与初步试验

Primary Theory and Experiment of a Self-Oscillating Abrasive Water Jet

经济型自激振荡磨料射流抛光机设计

The Design of a Self-oscillating Abrasive Water Jet Polisher of Economy Type

自激振荡脉冲射流粉碎颗粒的理论和实验研究

Study on self - resonated pulsed water jet particle comminuting