这种不稳定性的机制是基于声波在其同心圆半径和冲击之间的循环。
The mechanism of this instability is based on the cycle of acoustic waves between their corotation radius and the shock.
首先处理低频和中频不稳定性的模型。
Low and intermediate frequency instability models are taken up first.
最后分析了各个参数对不稳定性的影响。
Finally, the effect of each parameter in the equations is analysed.
不稳定性的一个重要测量标准是微粒的尺寸。
中频不稳定性的研究经历了极为曲折的道路。
Intermediate frequency instability has had the most uneven history.
本文提出了描述两相流不稳定性的线性分相模型。
This paper present liner separated model describing two-phase flow instability.
边缘温度的突然下降是产生锁模不稳定性的重要标志。
The drop of edge temperature is an important feature of appearance of the locked mode instability.
软x射线诊断是研究托卡马克等离子体不稳定性的重要手段。
Soft X-ray diagnosis is a important method in the research of tokamak plasma instability.
本文研究部分电离等离子体中交换不稳定性的爆炸型模耦合。
Explosive mode coupling of low frequency interchange instability in partially ionized plasmas is studied.
通过研究导出一个分析管状装药发动机低频不稳定性的关系式。
A formula for analyzing the low frequency instability of the tube grain engine is derived through theoretical study.
目的寻找脑梗死患者颈动脉粥样硬化斑块不稳定性的临床标志物。
Objective to investigate the marker of unstable carotid atheromatous plaque in cerebral infarction patients.
热电子环能降低不稳定性的增长率，减少等离子体的反常输运损失。
Hot electron ring can reduce growth rate of the instability and anomalous transport flux.
研究了自变陡效应对色散缓变光纤中光脉冲的调制不稳定性的影响。
The effect of self steepening on the modulation instability of optical pulses in decreasing dispersion fibers is investigated.
利用光反馈研究了光场横向分布对CO_2激光器不稳定性的影响。
The effects of transverse distribution of light field on CO2 laser instabilities are studied by means of light feedback.
本文首次给出关于可倾瓦轴承动力不稳定性的理论与实验联立结果。
Both theoretical and experimental results about the dynamic instability of oil film in tilting pad bearing are presented in this paper.
冷却液温度是柴油机起动过程中影响失火与燃烧不稳定性的重要因素。
Coolant temperature is a key parameter affecting misfire and instability of diesel engine combustion during start.
结果表明：离子束对等离子体中参量不稳定性的激发有极重要的影响。
The results show that the ion beam has an important influence upon the parametric instability excitation in plasma systems.
从实验和理论两方面研究了不同布置方式对加热U型管不稳定性的影响。
This paper studied the influence on instabilities of U type tube with different placement experimentally and theoretically.
本文研究离散线性区间系统的稳定性，给出判定稳定性及不稳定性的方法。
The stability of discrete linear interval systems is considered and some criteria for the stability and instability of these systems are given.
增加沸腾管入口段流动阻力是抑制沸腾管内流动不稳定性的主要措施之一。
One of the major measures to suppress flow instability in a boiling tube consists in increasing the flow resistance at the boiling tube inlet section.
随着不稳定性的增加，施加在开发团队上面的压力也随之增长，如此往复，形成恶性循环。
As the instability increases, pressure on the development team also grows, and the cycle continues.
《财富》：全球经济不稳定性的增加有多大可能会影响贵公司？会造成何种影响？
Fortune: What's the potential for growing global economic insecurities to impact your business and how?
作为一个例子，还讨论了弱重力场情况下激发流动重力模不稳定性的临界条件。
As an example, the critical condition for the streaming gravity mode instability is discussed in a weak gravitational field.
本文的结果表明空间不稳定性分析是全面认识涡旋流动不稳定性的一种有用的工具。
The results show that spatial instability analysis is a useful tool for the comprehensive understanding of the instability behaviours of a swirling flow.
研究这种不稳定性的产生机制和抑制方法对提高机器的性能有重要理论和现实意义。
It is important to study the mechanism and suppress method of the instability to increase the perform level of machine.
我们利用吸积盘中新的反常磁普朗特数来研究耗散过程对开普勒盘磁不稳定性的影响。
Using the new ?anomalous magnetic Prandtl number? in accretion disks, we study the effect of dissipation on magnetic instability of Keplerian disks.
根据分相模型运用系统控制的方法导出了描述两相流不稳定性的动态系统特征方程序。
By means of separated model and appling system control theory, dynamic system characteristic equations of describing two-phase flow instability are derived.
双层喷气负载作为减小瑞利-泰勒不稳定性的重要手段，在Z箍缩实验中得到广泛应用。
The double shell gas puff is applied extensively in Z pinch experiments because it can reduce R-T instability during the implosion phase.
从非线性薛定谔方程出发得到了色散缓变光纤中交叉相位调制(XPM)不稳定性的增益谱。
Modulation instability gain spectrum resulted from cross-phase modulation (XPM) in decreasing dispersion fiber (DDF) is presented from nonlinear Schrodinger equation.
平行通道流动不稳定性的问题是影响各种大型电站锅炉和反应堆系统安全运行的重要因素之一。
Flow instability in parallel channels is one of the important factors that affect operation safety of all large-capacity power boilers and nuclear reactor systems.
应用推荐