The modes of vibration in that string are quantized.
在那条弦上的震动模式是量子化的。
The nitrate ion has four fundamental modes of vibration .
硝酸离子有四个基频形式。
As an example, the modes of vibration for a bladed disk assembly with 16 blades were analyzed.
以一个含16个叶片的叶片—轮盘结构为例，分析了它的振动模态。
The model is used in modal analysis and we get the sensor's first four modes of vibration and its natural frequencies.
对该模型进行模态分析得出了它的前四阶振型和固有频率。
It's important to recognize the low-order frequencies and modes of vibration in the course of structural dynamic measurement.
结构的振动测试中，正确识别结构的低阶频率和振型尤为重要。
The resonant solution on forced oscillation of A2B model is given and the modes of vibration on resonant frequency are discussed.
给出了A2B模型受迫振动的两个共振解，讨论了共振频率下的振动模式。
It is found that the large-span floor has very closely-spaced modes of vibration, and the contribution of wooden floor to the total floor stiffness is neglectable in this case.
结果表明，大跨度楼盖具有典型的模态密集特性，本例中木地板的刚度贡献可以忽略。
In this paper the theory of dynamic analysis is proposed by adding again and again normal modes of vibration of rc (reinforced concrete) beams under the elastic loads, and an example is given.
研究钢筋混凝土梁的动刚度随外荷载的变化规律，对准确分析其动力响应有极其重要意义。采用振型叠加法，导得了弹性加载纯弯梁的动力分析理论，给出了确定梁动刚度的方法。
Typically, people are concerned about the flexible modes of the system because those are the modes that generally cause all the noise and vibration problems that we encounter.
通常，人们关心系统的弹性体模态，因为主要是由那些模态导致了我们遇到的所有噪声和振动问题。
The construction dimension, vibration modes and mathematical model of its sensitive element are introduced.
介绍了它的敏感元件的结构尺寸、振动模态以及数学模型。
The latent equation of the freely vibration modes of elastic bearing beam is deduced.
推导了弹性支承梁的横向自由振动模态的特征方程。
The contributions of each vibration mode to seismic response of steel tower are studied and the influences of high-order modes on the seismic response are investigated.
研究了高阶振型对顶部钢塔楼地震反应的影响，从而分析了高阶振型在钢塔楼地震反应中的影响程度。
Finally, the model is used to analyses the relation between structure parameters and vibration modes of the oil-pan, from which some basic laws have been summarized.
利用该模型，分析了结构参数与油底壳振动模态的关系，从中总结出了一些基本规律。
Large space structures are infinite-dimensional distributed-parameter systems, which theoretically have infinite number of vibration modes.
大型空间柔性结构是无穷维的分布式参数系统，理论上具有无穷多个振动模态。
Aimed at the characteristic of bigger error existed in active vibration control model of frame structures, experimental modes data are usually used to modify calculating model.
针对框架结构振动主动控制模型误差较大的特点，通常采用试验模态数据来修正计算模型。
Its application needs only frequencies and damping ratios of closed-loop and flexible modes and can be used to eliminate arbitrary vibration modes simultaneously.
应用该方法仅需要知道闭环系统及柔性振动的频率及阻尼，而且可以同时抑制任意多个振动模态。
A piezoceramic vibrator has infinite number of vibration modes, but usually only one or a few of them are used and all the other undesirable modes must be suppressed.
一个压电陶瓷振子含有无限个振模，而常常应用其一个或数个，对于其它不需要的模式，必须加以抑制。
Modal analysis is used to determine the vibration characteristic of a structure and its components, including the natural frequencies and vibration modes of the structure.
模态分析用于确定设计中的结构及其部件的振动特性，包括结构的固有频率和振型。
The first three resonant frequencies and vibration modes of a novel flextensional transducer are calculated by finite element method, and compared with measured values.
本文用有限元法对凹型弯张换能器的前三个共振频率和振动方式进行计算，与测量值比较并讨论了作为水下宽带声源的优点。
This sort of stability problem is due to an interaction between auto-control systems and structural vibration modes.
这类稳定性问题是由于控制系统与结构振动之间相互作用所致。
A kind of polymer is simplified to be an one-dimensional compound chain, the localized vibration modes caused by one defect in this kind of polymer are discussed.
将聚苯胺等一类聚合物简化成一维复式线性链，讨论了这一类聚合物仅含一个点缺陷时的振动模。
The present finite element model and the series solution models are used to find the natural frequencies, vibration modes and buckling loads of the FGM plates.
利用本文之有限元素分析模式与级数解模式，与求解特征值与特征向量的方法，可以求得功能梯度板之自然振动频率、振动模态与挫屈负荷。
The distribution of strain rates can not only influence the vibration modes of dam, but also have significant effects on the dynamic damage of arch dams.
应变率分布形态不仅可以很好地表征拱坝的振动形态，而且对于高拱坝的动力响应的影响也不可忽略。
Results showed that the defects in the arch decreased the frequency of free vibration and changed the modes.
结果表明，考虑初始几何缺陷会使得拱桥的主要自振频率降低，振型发生改变。
The analysis on dynamic property of BSS show that the vertical vibration modes is primary, and the geometrical stiffness has little influence on the natural vibration characteristics.
对结构动力特性的分析表明其振动以竖向振型为主，几何刚度对结构自振特性影响很小。
A method is presented here for the dynamic analysis of arch dams by means of vibration modes of one dimensional arch and cantilever elements.
本文将拱坝这样一种几何形状和边界条件都比较复杂的壳体结构划分为梁拱两组子结构，利用它们的一维模态建立动力方程求解振动问题。
Classification of the infrared and Raman active vibration modes in Calcite has been derived.
最后给出拉曼光效和红外光效振动模式的分类。
Wide band random vibration of structures is an interesting area in the theory of random vibration in which the number of responding modes is so large that some asymptotic behaviour may be observed.
结构的宽带随机振动理论是随机振动理论中一个引起兴趣的领域。这种随机振动模态数量很大，从而呈现简单的渐近趋向。
The relationship between the vibration modes of node-diameter and node-circle and the law of their emerging are investigated.
分析了节径振型和节圆振型间的关系和出现规律。
The relationship between the vibration modes of node-diameter and node-circle and the law of their emerging are investigated.
分析了节径振型和节圆振型间的关系和出现规律。
应用推荐