periodic oscillation

A typical low-level wind shear of thunderstorm activates long periodic oscillation of an aircraft , causing tracking deviation of the aircraft .

典型尺度的雷暴低空风切变以长周期振动频率激励飞机，使其偏离预计下滑航迹。

It can be seen obviously from the analysis that when the delay reaches the critical value , the maglev system will undergo a supercritical Hopf bifurcation and generate stable periodic oscillation .

分析表明，当时滞量τ达到临界值时，系统将会经历一个超临界Hopf分岔而产生稳定的周期振动。

Direct Chaotic System Towards Periodic Oscillation Solution Based on Perturbation Amplitude

扰动幅度引导混沌系统到周期振荡解

Mechanism on the effects of forced periodic oscillation operation has been discussed .

对强制周期操作效应的机理作了探讨。

Analysis of Several Kinds of Periodic Oscillation of the Low Level Wind Field in Tropical Region

热带地区低层风场几种周期振荡的分析

The periodic oscillation in tempera-ture trend is also analysed in the paper .

而且在气温变化趋势上存在准周期振荡。

Periodic oscillation of rare - gas atoms in carbon nanotubes

稀有气体原子在纳米碳管中的周期性振荡

Periodic oscillation of water of grain after drying

谈粮食烘干机出机粮水分的周期性振荡

With increasing feedback amount , the system induces irregular oscillation through periodic oscillation .

增加反馈量，系统由周期性振荡变为不规则的振荡；

Periodic oscillation in solar radio emission preceding microwave burst

微波爆发前太阳射电发射的周期振荡

A periodic oscillation analytic solution for the system at bifurcation point was obtained by using the method of series .

利用级数法求出了系统在分歧点处的时间周期振荡解的解析表达式。

The quasi - periodic oscillation of spike radiation occurred in solar radio burst

太阳射电爆发中Spike辐射的准周期振荡

Investigation of periodic oscillation phenomenon for neural networks of BAM with axonal signal transmission delays

延迟双向联想记忆神经网络的周期振荡现象研究

The singular spectral analysis of periodic oscillation in long term variation of East Asian monsoon in recent century

近百年东亚季风长期变化中主周期振荡的奇异谱分析

The features of quasi - periodic oscillation of 1O May 1991 spike radiation

1991年5月10日太阳射电爆发中Spike辐射的准周期振荡特征

The results show that the periodic oscillation of the immediate distortion is caused by the pulsed laser wave .

结果表明，激光的脉冲作用引起瞬时变形周期性振荡；

A preliminary analysis of the periodic oscillation in water vapour transportation crossing different latitudes over the east of China

1979年夏季我国东部各纬带水汽输送周期振荡的初步分析

The Two Periodic Oscillation of B-R Reaction

B-R反应的双周期振荡

By applying bifurcation diagram and phase diagram are presented to analyze periodic oscillation state and chaos motions .

利用数值结果，相图和李雅普诺夫指数分析了系统的周期振荡态和混沌态运动过程。

With increasing the effective exchange field strength , the magnetoresistance and the Fano factor exhibit periodic oscillation features .

随着有效交换场强度增加，磁阻和Fano因子表现出周期性的振荡特征。

Rapid periodic oscillation of peak-transmittivity along with the alteration of substrate thickness is also observed in the simulation results .

同时，该滤波器的峰值透射率会随衬底厚度的变化而呈现快速的周期性振荡。

We present an approximate solution , which well describes the periodic oscillation motion for dark soliton on a parabolic background .

同时，基于总功率守恒，我们还将提出一个近似解，它能很好地描述初始位置偏离中心点的暗孤子在抛物背景上的运动。

Effect of forced periodic oscillation of concentration on the partial oxidation of Propylene over a Mo-Co-Bi oxide catalyst

强制浓度周期振荡对丙烯部分氧化反应的影响

It is found that periodic oscillation and chaotic motion are inlaid with each other and appear alternately .

周期振荡与混沌运动相互嵌套、交替出现。

In this paper the periodic oscillation in biochemical reaction is investigated , and the conditions under which the periodic phenomenon occurs are given .

本文分析了一类生化反应的数学模型，从理论上得出了此反应存在关于反应物浓度的周期性行为，并给出了条件。

The results show that the system has an unstable region when perturbation varies linearly , and the system only takes on single periodic oscillation state in the region .

结果表明，加入线性扰动时，调节扰动参量可以拓宽系统的不稳定区域，在该区域内系统均呈现单周期振荡态；

The paper discusses the Problem of Periodic oscillation ( limi t cycle ) of a relay-controlled linear system with rate-feedback .

本文论讨有速度反馈的继电器控制线性系统的周期振荡（极限环）问题。

Firstly , the algorithm eliminates periodic oscillation in data through processing residual between sample data and actual data . Then the independent component information of residual is extracted using ICA method .

该算法首先通过样本数据和实际数据的残差处理消除数据的周期振荡，然后用ICA方法提取残差数据独立元信息，接着用T2和SPE统计量对过程进行监测，最后用贡献图分离故障。

The results show that the differential conductance takes periodic oscillation with the change of normal metal layer thickness , and the oscillation period depends strongly on the bias voltage .

计算结果表明，微分电导随正常金属调制层厚度的变化呈周期性振荡，振荡周期与外加偏压有关；

The correlation functions can be used as feedback signal to control the systems from chaos to steady state , chaos to periodic oscillation , or even from chaos to preset output .

用关联函数作为反馈，可使系统从混沌到定态或混沌态到周期振荡，甚至可以实现从混沌态到指定的定态输出。