The shear layer self-sustained oscillation on the opening of the cavity,the sound standing wave oscillation in the cavity and the vibration of the shell(wall of cavity) are induced simultaneously by a f low.
对腔口流体自持振荡和腔内声振荡的压力及壳的振动加速度作了测量和谱分析,并对三者之间的相互影响进行了综合研究。
The frequency of fluid dynamic self-sustained oscillation of a cavity is related to the length offlange of cavity.
腔口流体动力自持振荡的频率和导流板的长度有一定关系。
Analysis and Resolve for the Self-oscillation of HS-10T Hydraulic Vibrator;
HS-10T液压振动台自激振荡现象分析及解决办法
Check of the positioning self-oscillation for a digital control system;
数字控制系统的自激振荡及其抑制
An Experimental Study on the Self-oscillation Impulse Convective Heat Transfer;
自激振荡脉冲对流换热的实验研究
The research of the self-excited oscillation pipeline flocculator;
自激振荡新型絮凝器的研究
Research on the effect factors of the novel self-excited oscillation pulse jet;
新型自激振荡脉冲射流影响因素
Research of Self-Excited Oscillation at High-Frequency in Electrohydraulic Servovalve and its Solution;
电液伺服阀高频自激振荡问题的研究及解决方案
The self-oscillating phenomena in thermo-acoustic system was experimentally studied in a self-built test rig of Standing-Wave Thermo-acoustic Engine.
针对热声热机中存在着强烈的非线性热声自激振荡现象,在自行研制的“驻波型热声发动机试验平台”上,对采用He/Ar混合工质的驻波热声发动机系统的起振与消振过程的动态特性进行了详细的试验研究。
The working principle of grid-controlled wave-travelling tube of radar transmitter is explained,the self-oscillating mechanism of grid-controlled wave-travelling tube is analyzed,the advantages and deficiency of the two methods for ohtaining self-oscillating are compared.
阐述了雷达发射机中的核心器件栅控行波管的工作原理,讨论了行波管自激振荡产生的原因及解决自激振荡两种方法的优缺点。
For the purpose of understanding the relationship between the effects of parameters and the erosion quantities of aluminum specimen impinged by cavitating jet, which was produced by a self-oscillating organ pipe nozzle of 1.
自振空化射流是利用瞬态流和水声学原理调制而成的一种新型射流,为研究围压下自激振荡空化射流的冲蚀破碎规律,利用高压釜装置测量了1。
The effects of cavitation and abrasive acceleration in the self excited oscillation pulsed abrasive water jets are directly determined by its oscillating frequencies, so the wave speed in the jets and its effects on pulsed frequencies are discussed.
自激振荡脉冲磨料射流的振荡频率直接决定着磨料的加速效果和射流的空化效应 ,分析了自激振荡脉冲磨料射流中压力扰动波的传播速度及其对射流振荡频率的影响规律 ,数值计算表明 :磨料的浓度、密度及体积弹性模量对波速影响幅度很小 ,而气体的存在对射流中波速影响很大 ,很少量的气体就会使波速降低很大 ,射流振荡的频率随波速的减小而明显增大。
Based on the theory of fluid network, the mathematical model of the self excited oscillation pulsed water jet device is established, and the dynamic response characteristics of the device are analyzed.
运用流体网络理论建立了自激振荡脉冲射流装置的相似网络模型 ,数值计算分析了系统频率特性 。
The method using the airlift and the self excited oscillation jet for exploiting deep beach placer has been presented.
提出了一种用气举和自激振荡脉冲射流相结合的方式开采潜水层滨海砂矿的新方法。
The numerical calculation of the self-sustaining oscillation shear layers in cave-in cavity
陷落腔剪切层自持振荡的数值计算分析
undamped oscillation
无阻尼振荡;连续振荡;持续振荡;不衰减振动
Transitional Process and Amplitude of Vibration in LC Self-oscillator;
LC自激振荡器振荡过渡过程及振幅
free damping oscillation vibrometer
自由衰减振荡示振仪
automatic computing transfer oscillator
自动计算传递振荡器
bootstrap sawtooth sweep generator
自举锯齿波扫描振荡器
automatic frequency control generator
自动频率控制振荡器
self-oscillating linear induction motor
自振荡直线感应电机
free-running local synchronizer oscillator
自激本机同步振荡器
self-oscillator radio telegraphy transmitter
自激振荡器式发报机
free running operation
空车运行自由振荡状态
Auto-Stimulated Oscillation and Sine Wave Oscillation in Negative Feedback Circuit;
负反馈电路中的自激振荡和正弦波振荡
seismometer free period
地震检波器自由振荡周期
Research of Self-Feedback Vircator with Quasi-Optical Resonator;
准光腔型自反馈虚阴极振荡器的研究
A Discussion on Production and Elimination of Self-oscillation in Amplifier.;
论放大器自激振荡现象的产生及消除
SEISMOGENESIS--VARYING VELOCITY AND DEFORMATION OSCILLATION OF THE EARTH ROTATION
地震成因——地球自转变速、变形振荡
A Local Dynamic Adaptive Route Flap Suppression Mechanism
动态自适应的本地路由振荡避免机制
The Earth's Spheroidal Oscillations Induced by the Wenchuan Earthquake
汶川大地震激发的地球球型自由振荡
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