查询词典 vibration mode

According to the state equation of dynamic system,the paper puts forward the calculating method of attenuation function of vibration mode by making use of system matrix.

根据运动系统的状态方程，利用系统矩阵得出了振型衰减函数的计算方法，并用衰减函数分析了刚度变化对高振型的影响，从而对地震作用计算中振型数目选取提出了几点有益的建议。

In this paper, a method of the optimum design for a semi-active structure controlled by MR damper system is presented, response of the first vibration mode of the structure is controlled by this method, and both safety and economic demands of the structure are satisfied.

提出一种用于中底层建筑MR半主动控制阻尼器优化设计的方法，它是以控制结构的第一振型反应为目标，可以兼顾安全和经济两方面的要求，且设计过程较为简便。

This paper gives a method of combining experiment with theoretical calculus, which can be used to obtain the precious vibration mode functions of disk bladed of turbine machinery.

对透平机械常用的叶轮的固有振动问题给出了一种试验与计算相结合求取其精确振动模态函数的方法。

To get the uniformly valid representation of vibration mode, Ruo-jing Zhang published three generalized related functions.

为了得到振动模态的全域一致有效表达式，张若京给出了三类广义相关函数。

In order to constitute the 3-dimension modal shapes of a structure by using the test data, the methods of determining the phase relationship and the ratios of amplitude of vibration mode in different planes are discussed.

探讨了确定各不同平面内振型的相位关系和幅值比的方法，构建出结构的三维整体模态。

Having set up the dynamic model in ADAMS, this paper uses the method of vibration mode analysis to study the isolating ability of the mounting system.

运用ADAMS软件进行了动力总成悬置系统的模型仿真验证，通过振动模态分析的方法研究了优化前后悬置系统的隔振性能。

Hilbert-Huang Transformation is a new signal processing approach, which can be used to identify the modal frequency, damping ratio and vibration mode of the structure incorporated with NExT.

Hilbert-Huang变换是一种新的信号处理方法，它与NExT法相结合可以识别结构的模态频率、阻尼比和振型。

In chapter 8, the design method of active adative system of structural vibration mode combination under the disturbance of earthquakes is established by using the algorithm of adaptive control law of last chapter.

第八章中，应用上一章的控制律计算方法，提出了地震作用下结构振型组合自校正控制的设计思想。

To validate the proposed method, numerical simulation and a vibration mode test of a cantilever beam are completed, where the mass varies continuously with time.

为验证方法的有效性，进行了数字仿真和附加质量随时间连续变化的悬臂梁的模态分析试验，试验结果和理论结果比较，表明了提出的线性时变系统的模态参数识别方法有效、可行。

But after the structure enters the non-linear deformation stage, the period and the vibration mode of the structure is changed gradually.

而结构在进入非线性变形阶段后，周期、振型都发生变化，因此这种转换方法对于受高振型影响较大的中高层结构存在较大误差。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。