振动形式

上述弹性基础或弹性支座的刚性系数，以及相当纵梁的轴向力的大小，皆与某一相当横梁的自由振动频率有关，Y（y）即为该相当横梁的自由振动形式。

The modulus of the elastic foundation or the elastic supports , as well as the magnitude of the axial force , are related to the natural frequency of an equivalent beam having the natural mode of vibration as Y ( y ) .

整体式叶轮主要振动形式是叶轮的弯扭振动。

The major shapes of the impeller are coupled bending and torsion .

叶蜡石的红外光谱有两种基本振动形式。

There are two basic vibration forms in the infrared spectrum of pyrophyllite .

汽轮机中的间隙激振&一种值得注意的自激振动形式

Steam turbine clearance - excited vibration

旋转机械结构的复杂化需要更加精确地了解转子的空间振动形式。

The complication of rotary machines asks for more accurate realization of the rotor 's oscillation in space .

钻柱有三种最基本的振动形式：轴向振动、横向振动和扭转振动。

There are three basic vibration modes for drill : axial vibration , lateral vibration and torsion vibration .

讨论了红外吸收特征峰对应官能团的振动形式，样品的官能团与目标化合物一致。

The vibrations of the functional groups of the compound were discussed as to their homologous infrared absorption characteristic peaks .

圆锯片的振动形式主要有横向振动，扭转振动和径向振动：锯片的工作噪音主要由空气动力性噪音，机械性噪音和共振噪音组成；

The vibration of the circular saw consists of three kinds of vibration : landscape orientation vibration , retortion vibration , radial vibration ;

半潜式海洋平台的结构复杂，振动形式多变，大型设备运转时容易引起振动问题。

The structures and vibration characteristics of semi-submersible platforms are variable and complex . The operation of equipments can cause the vibration problem easily .

本论文以动态刚度矩阵和精细时程积分法为基础，分析了内燃机轴系的三维耦合振动形式。

In this thesis , 3-D coupling vibrations of internal combustion engine shafting are presented basing on dynamic stiffness matrix and precise time-integration method .

对齿轮传动系统弯曲和扭转两种振动形式进行了综合分析，导出了计算系统耦合情况下的固有频率与振型的传递矩阵公式。

The transfer matrix formulae is deduced for calculating natural frequencies and vibration models of geared system by considering both flexural vibration and torsional vibration .

然后再进行模态分析，得到在整个工作周期内前十阶自振频率及其对应的振动形式。

After that , do the modal analysis . In the whole work cycle , find previous order and its corresponding mode shape of vibration forms .

对所建模型的分析表明，该系统具有多种非线性振动形式，即周期振动、概周期振动直至混沌振动。

The study on the model shows that a wide spectrum of dynamic responses such as periodic , quasi periodic and chaotic vibrations can be easily observed .

转子的振动形式是个空间的概念，单通道信号只是转子在传感器方向上振动的反映，所能提供的转子振动信息并不十分准确、完整。

The signal coming from single channel only reflects the vibration of the rotor in the sensor orientation , so it can 't accurately offer integral information .

实例计算证明，在一定条件下，隔振装置的合理布置及结构设计，对系统的振动形式和隔振效果影响显著。

Practical examples proves out the reasonable arrangement and structUral design of absorption vibration device is significant to the vibration mode and vibration insulation of the system .

结晶器非正弦振动形式增加结晶器振动的基本参数，突破结晶器正弦振动参数的取值限度。

The development of non - sinusoidal oscillation of mould expands the basic parameters of mould oscillation , and surmounts the limit of oscillating parameters range for sinusoidal oscillation .

与直圆柱壳体比较，薄壁曲壳的振型要复杂的多，拱背和拱腹往往呈现出不同的振动形式。

Compared with cylindrical shells , the mode shapes of curved shell are more complex , and the mode shapes of extrados are often different from that of intrados .

计算结果表明，叶片的主要振动形式是挥舞振动和摆振振动，叶片以额定转速运行时，不会发生共振现象。

The results showed that the main vibration form of blade were waved and shimmy vibration , the resonance phenomenon did not occur when blades running at rated speed .

提出了非线性广义刚度函数的概念，建立了动力基础系统在不同振动形式下的非线性本构关系。

The concepts of nonlinear generalized stiff functions is developed in this paper and the nonlinear constitutive relations of dynamic foundations with different pattern of vibration is ulteriorly constructed based on these models .

分析了影响装置稳定跟踪精度的主要误差来源，应用框图形式说明了它们的作用途径；采用光学成像质量评定方法，定量的分析了不同振动形式对光电探测器的性能影响。

Analyzing the main error sources of OESTE , the paper illuminated their effect by structural chart manner . The influence of optic-eletronic detector by different vibration was analyzed and compared quantificationally , which adopted the assess means of optical imaging .

首先，利用模态分析得到了结构的自振周期及各周期结构的振动形式，通过比较各种方案，分析了不同的布置形式以及材料的选用，对结构刚度和振动形态的影响。

First of all , using modal analysis got structure vibration periods and each cycle from structural vibration form , through comparing various scheme , and analyses different decorate a form and material selection of structure , the influence of rigidity and vibration form .

卫星结构的模态与频率传递特性分析是了解卫星结构的结构特点、认识其振动形式的重要途径，是进行卫星结构优化、减振抑振设计重要的理论参考。

The analysis of mode and frequency response function ( FRF ) for satellite structure is an important way to realize its structural characteristic and the mode shape , and would be an academic reference for the structural optimization and the design of vibration attenuation for the satellite .

应用Poincare截面、分叉图和最大Lyapunov指数等多种方法描绘了这些振动的形式。

The nonlinear dynamic techniques such as Poincare sections , bifurcation diagrams and largest Lyapunov exponents are employed to ascertain the different vibrational forms .

振动干扰形式对晶体生长的影响

The Influence of Vibrational Disturbance Types on Crystal Growth

研制了一种新型直线超声波电动机，电机采用面内振动的形式。

The motor based on the vibration in plane of the rectangular plate .

实验表明，在速度不高的中小型带钢冷轧机上发生的振动主要形式为自激扭振。

Experiments show that most common chattering , occured on a middle-sized cold strip mill , is self-excited torsional vibration .

本文介绍了超声波电机振动模态形式及其选择的原则。

The selective principle of ultrasonic motor 's vibration mode and the form of resonance mode are introduced in this paper .

其余部分则以声波即机械振动的形式散逸，它们加热了太阳大气的中间一层，即色球层。

The rest escapes as sound waves , mechanical vibrations that heat the chromosphere , the middle layer of the sun 's atmosphere .

在同一频率、同一振幅和同一负荷下，不同振动训练形式对机体的影响也可能存在差异。

With the same frequency , amplitude and under the same load , the influence of different forms of vibration training on the body has differences .

油液在管道内以往复振动的形式传递功率和信号的交流液压系统常见于矿山、冶金、建筑、制造、科学试验等工业设备中。

Pulsating flow hydraulic ( PFH ) system which transmit power and signal with the oil reciprocating vibration in the pipeline are common used in the mining , metallurgical , construction , manufacturing , scientific experiments and other industrial equipment .