查询词典 modal proposition

Second, modal decoupling method for seismic response analysis of ED systems is developed. The computation results show that this method based on forcing decoupling the non-classical damping matrix of ED system has high accuracy. Combined with the aseismic design code being revised, an aseismic design process of ED structures is presented, and two design examples are given.

然后，提出了耗能减振结构地震反应分析的振型分解法，计算表明这种基于非正交阻尼矩阵强行解耦的方法有很高的精度；结合我国正在修订的建筑结构抗震设计规范，提出了滞变型耗能减振体系的抗震设计方法，并通过两个实例说明这种设计方法是可行的。

Besides, in the analytic process, it also utilizes power spectral density diagram, time frequency analysis diagram and modal stabilization diagram to assist the reach.

分析过程中并以时间历时图、功率频谱密度图、时谱图及模态稳定图来辅助观察分析。

Firstly, a systematic study of lots of paper is made, modal analysis method that accord to frequency response function is introduced.

本文首先在综述大量相关文献的基础上，系统总结了根据系统频响函数进行模态分析的方法。

Figure 3 shows the frequency response function determined by the help of a modal analysis based on the impact hammer method.

图3显示频率响应函数确定的帮助下模态分析的基础上，冲击锤的方法。

In addition, the result also shows that the first modal function is fundamental during the system vibration.

同时分析表明板级封装在振动过程中，第一阶模态是主要的。

By carrying out the static contact analysis and modal analysis of herringbone gear set in mesh for a ship gear case with the module of NX MasterFEM,this paper gives some suggestions to reduce the damage of vibrating.

通过对人字齿轮副的静响应和动响应数学模型的理论分析，指出理论建模存在的问题。

The architecture, information exchange and function modal graph of design reuseing prototype system is expounded. Some strategies of developing system is present. Finally, using autoecious pattern to develop a design reuseing prototype system.

阐述了设计重用系统的总体结构、信息交换情况和系统功能模型图，给出了一些系统的开发策略，采用寄生式软件开发方式开发了一个设计重用原型系统。

Based on the modem FEM with the dynamic substructure method, itd dynamic equation is established with almost no limits to DOFs of the system, in which the left side is the first approach of the nonlinear system and the right side is the excitation and coupling nonlinear pseudo forces. The modal analysis method is used to get the eigen solution to the reduced linear homogeneous dynamic differential equation. When the system is excited by the harmonic excitation at the right side of the equation, the nonlinear dynamic response can be calculated by the numerical method to give quantitative analysis.

基于近代有限元和子结构模态综合法的动力学建模方法，获得非线性系统动力学微分方程，其自由度几乎没有限制，对左端首次近似齐次方程进行模态分析，选取对响应有贡献的部分本征对，同样对右端激励和非线性伪力作模态变换，得到减缩后非线性系统耦合动力学微分方程。

This paper studies the structural dynamics of the rotor blade of the horizontal axis wind turbine using the modal analysis method.

本文用模态分析的方法研究了水平轴风力机桨叶的结构动力学特性。

In addition to affirmation and emphasis, the mood sense of the modal particle"de"also shows the hypothetic mood in a few cases and the euphemistic mood in some structure-fixed sentences.

语气词"的"体现的语气意除了有肯定强调之外，同时也有少数表假设的例子，在固定句式中，还能表示委婉语气。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！