Phase plane methods and multiple scales.
相平面方法和多重衡量。
By the virtue of method of multiple scales, we have derived the amplitude equation.
我们用多重尺度方法，推导出了它的振幅方程。
The reason is analysed by use of Floquet theory and multiple scales method in the paper.
本文用福洛开理论和多尺度方法，分别研究了其稳定域范围和引起倍频振动的各种因素。
In solving the properties of multiple scales contain problem, we usually construct macro equation.
在解决含有多尺度的性质的问题时，我们通常要构造宏观方程。
For the first time, such databases now exist at multiple scales, they're stable, and they're ready to use.
现在，这样的数据库终于出现了，它们不但适用于不同领域，而且稳定、随时可供使用。
A bifurcation equation of the steady state main resonance was obtained based on the multiple scales method.
在此基础上，用多尺度法求得稳态下主共振的分岔方程。
The bifurcation equation of the primary resonant of the system is acquired by the method of multiple scales.
应用多尺度法求得了系统主共振的分岔方程和不同参数下的主共振响应曲线。
The results are as follows. (1) The remarkable multiple scales of wave energy oscillations exist in the surf zone.
结果表明：（1 ）碎波带波能存在典型的多尺度振荡特性；
In this paper we apply the modified method of multiple scales to study the post-buckling behaviors of annular and circular plates.
本文应用改进的多重尺度法，研究环形和圆形薄板屈曲后的性态。
In this paper, problems of bending of a thin plate under the action of in-plane forces are studied by using the method of multiple scales.
本文利用多重尺度法研究了薄板在中面力的作用下的弯曲问题。
By using the method of multiple scales and the comparison theorem, the asymptotic behavior of solution for the initial boundary value problem is studied.
利用多重尺度法和比较定理，研究了初始边值问题解的渐近性态。
By means of the method of the multiple scales the first approximate solution of the primary resonance of the system is acquired, and numerical calculation is carried out.
应用多尺度法求得了系统主共振情况的一次近似解，并进行了数值计算。
A filter is designed based on wavelet packet according to the features of numerical integral errors and those of multiple scales and high resolving power of wavelet packet.
根据数值计算误差的特点分析及小波包多尺度、高分辨的特性，设计了一种基于小波包的滤波器，较好地解决了消除数值积分计算引入误差的问题。
The compressible linear stability theory and the method of multiple scales are used to study the problem of three dimensional nonparallel flow stability for boundary layers.
采用线性稳定性理论和多重尺度方法，研究三维可压缩的非平行流边界层稳定性问题。
The method of multiple scales was used to solve directly the nonlinear differential equations and to derive the nonlinear modulation equation for the principal parametric resonance.
以轴向基础窄带随机激励悬臂梁非线性动力学方程组为分析对象，采用多尺度法，获得了系统主参激共振的非线性调谐方程组。
Firstly, using the first order derivative of Gaussian function as the base wavelet, the direction Angle function of a planar curve was analyzed on multiple scales to obtain the candidates of corners.
使用高斯函数的一阶导数作为基本小波，对曲线的方向角函数进行多尺度小波分析得到候选点集，提出了四个筛选规则对候选点集进行逐步筛选得到正确角点集。
Scales on the wings have multiple layers of cuticle with varying nanometer-scale spacings between them that produce colors by optical interference.
它翅膀上的鳞屑是由多层的角质层构成，角质层之间是不同的纳米级间隔空间，产生的光学干干涉让我们看到彩虹一样的色彩。
The structure was really quite compelling at multiple different scales and multiple different rooms.
在多个不同的尺度和多个不同的房间里，这个结构真的相当引人注目。
Based on the MPEG-4 video traffic of low quality and high quality, a hybrid model is presented to capture the frame size at multiple time scales: the change of scene and fluctuation of bit-rate.
针对MPEG - 4的低质量和高质量两种编码质量的视频源，给出了一种混合模型，此模型在多个时间尺度上反映帧大小的变化：场景的变化和同一场景内码流的波动。
The motion equation of nonlinear rotor-bearing system is established and the frequency responding equation is obtained by multiple-scales method.
建立非线性转子系统运动方程，利用多尺度法求得频率响应方程。
The small world-like connectivity of the cerebral cortex allows for global computation on multiple spatial and temporal scales.
大脑皮层质的小的象世界一样的连接性在多个空间和暂时规模上考虑到全球计算。
Multiple load cells combinations are often needed for electronic scales to realize weighing measurement.
电子衡器经常需要多传感器组合来实现称重测量。
The reductive perturbation method of multiple-scales is used to investigate the weak nonlinear modulation of the stress wave on the wall of a fluid-filled elastic circular tube.
本文应用多重尺度约化微扰方法研究了充满流体的圆形弹性管壁上应力波的弱非线性调制问题。
The reductive perturbation method of multiple-scales is used to investigate the weak nonlinear modulation of the stress wave on the wall of a fluid-filled elastic circular tube.
本文应用多重尺度约化微扰方法研究了充满流体的圆形弹性管壁上应力波的弱非线性调制问题。
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