查询词典 mistuning

IEC standard [1] discusses together with passive filter and parallel capacitor because the filter has compensation function regardless of its tuning and mistuning.

IEC标准[1]将无源滤波器和并联电容器的应用搁在一起讨论，因为滤波器无论失谐或调谐也都有补偿功能。

The results demonstrate that the proposed multi-harmonic method is very efficient for studying the mistuning effects on the resonant response of bladed disks with blade-to-blade dry friction damping, especially considering the combined effects of various system parameters.

结果表明，提出的多谐波分析法能够高效地研究失谐对带有叶间干摩擦阻尼的叶盘系统共振响应的影响特征，尤其适合考虑各种系统参数的综合影响。

The investigations focus on the fundamentalphysics and solution methods of the effects of mistuning on the natural properties andforced response of the bladed disks.

重点研究了失谐对叶盘系统固有特性与受迫振动响应特性影响的基本机理及分析方法，并总结了失谐对叶盘系统动力特性影响的一般规律。

An efficient multi-harmonic method is proposed for studying the effects of mistuning on resonant features of bladed disks with blade-to-blade dry friction damping.

贺尔铭 ，王红建提出一种高效的多谐波分析方法，以用于研究失谐对带有叶间干摩擦阻尼的叶盘系统共振特性的影响规律。

The effects of blade stiffness mistuning on the natural frequencies and mode shapes in the frequency veering region were studied based on the lumped parameter model of a bladed disk. A parameter L was introduced to define the severity of mode localization.

基于叶盘集中参数模型，分析了叶片刚度失谐对频率转向区内的系统固有频率及叶片模态振型的影响，提出了一个描述模态局部化程度的参数，仿真研究了频率转向特征对失谐叶盘模态局部化程度的作用规律。

This parameter canaccurately describe the degree of concentration of vibratory energy of the systemmodal shape in quantity. Using this parameter, the effects of mistuning on thelocalization of system modal shapes for various orders are studied. The reasons of themodal localization phenomenon are analyzed by the perturbation method.

利用所提出的模态局部化参数，研究了失谐对叶盘系统各阶模态局部化程度的影响规律，并利用摄动法对失谐所导致的模态局部化现象进行了分析；同时还发现，失谐叶盘系统的某些中间阶模态的局部化参数值在弱耦合区域的特定位置会产生奇异的突变现象，而这种突变现象是用摄动法难以解释的，并且可能会对失谐叶盘系统的振动稳定性产生重要影响。

The mistuning can lead to the localization of vibratory energy of a bladed disk,increase the vibratory stress in the resonant region, and even result in the high cyclicfatigue failure.

叶片失谐能够导致叶盘振动能量局部化，并显著增加叶片在共振区的振动应力，甚至使叶盘产生高周循环疲劳失效，造成灾难性后果。

The reciprocal effects between the frequency veering and the sensitivity ofmistuning for a bladed disk are studied. The investigation is based on a finite elementmodel. The reason and features of frequency veering of the bladed disk are analyzed.By using the localization parameter, the effects of mistuning on the system modallocalization of the bladed disk are analyzed in the frequency veering region.

分析了叶盘系统频率转向现象产生的原因及其特点；利用本文提出的模态局部化参数，研究了频率转向区域内叶盘系统的高密集模态对失谐的敏感性；分析了频率转向区域内失谐叶盘系统的振动响应局部化特性。

Based on the instability criterion of semi-classical Maxwell -Bloch equations of single-mode optical systems, the global distribution of instability region is depicted in A-6 parameter space (△ detuning of the atoms,θ mistuning of the cavity).

本文艰据半经典Maxwell一Bloeh方程单模光学双稳系统的稳定性判据，在△一日参数平面上描绘该系统不稳定区的整体分布(这里△和日分别正比于原子与腔相对输入场的失谐度)。

Mistuning destroysthe symmetric properties, and produce modal localization for a bladed disk. We definea modal localization parameter for the blade-disk system modes.

本文利用叶片的最大振动能量与其它叶片平均振动能量之间的相互关系，定义了一个系统模态局部化参数，该参数能够较为准确地反映叶盘系统模态振型的能量集中程度。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。