The method is also applicable in the design of vibration modes.
本文使用的方法在振型设计中同样适用。
Further, coupling effect of vibration modes of the Bridges is analyzed.
分析了矮塔斜拉桥的振型耦联效应。
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。
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。
Calculations were conducted of the fan rotor natural frequency, vibration modes and critical speeds.
本文针对风机转子进行了固有频率振型和临界转速计算。
The effects of design parameter changes were investigated on system natural frequence and vibration modes.
分析了物理参数对系统固有频率和模态的影响。
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。
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。
By solving equation group, the basic nature vibration period and vibration modes of this type equipment are obtained.
通过对方程组的求解,得到这种类型设备的自振周期及振型。
Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response.
利用所得解对土体动力反应特性和桩的纵向振动特性进行了无量纲参数分析。
Each of the vibration modes that are considered may be assumed to respond independently as a single-degree-of-freedom system.
每一个振动模态可以被假设为像一个单自由度系统一样单独地响应。
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 calculated lower-frequency bending vibration modes of the powerplant are consistent with experimental modal analysis results.
对该动力总成的主要低频弯曲振动模态的计算结果得到实验模态分析结果的验证。
The measurement results and analyses shows that the sub-harmonics in, loudspeaker shell are caused by the interaction of vibration modes.
对扬声器的非线性分谐波的测量分析表明,扬声器薄壳分谐波的产生源于扬声器薄壳模态的相互作用。
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。
The vibration modes are divided into two classes:separated and coupled. The coupled-mode subspace is spanned by the groups of coupled modes.
将系统振动模态分为耦合模态与弧立模态,由数组相互耦合的模态张成耦合模态子空间。
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。
Influences of various types of damages on natural frequencies, vibration modes, acoustic radiation power and directivity of sound are studied.
考虑到不同损伤存在形式,计算分析了损伤对振动频率、模态以及声辐射特性的影响。
Dynamic characteristic of a cracked thin disk is analyzed by using finite element method. Its vibration modes and strain responses are obtained.
运用有限元方法对裂纹圆盘进行动态特性分析,获得振型和应变响应。
The vibration modes and frequencies of a free piezoelectric ceramic plate, an electro-sound combination transducer, an ultrasonic cleaner of 600W.
对自由压电陶瓷片,组合电声换能器。 600W的超声清洗器。
However, the perturbation methods for distinct or repeated eigenvalues can not be directly used to deal with the vibration modes with close eigenvalues.
然而,已有的孤立特征值摄动法和重特征值摄动法都难于用来解决密集模态的摄动问题。
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。
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。
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。
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。
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。
In this paper, a traveling-wave type Ultrasonic Motors is studied, which makes the use of two orthogonal first order free-free bending vibration modes of a cylinder.
对圆柱体弯曲型行波超声电机进行了研究。该电机利用圆柱体的两个正交的一阶自由-自由弯曲模态进行工作。
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。
The three-axis attitude stabilization system of the flexible satellite has been studied, in which three basic vibration modes of the solar array have been considered.
在挠性卫星动力学模型的基础上,建立了只考虑太阳帆板三阶振动模态的挠性卫星三轴姿态控制模型。
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。
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