片语

modal perturbation analysis模态摄动分析

modal cost analysis method模态价值分析方法

modal dynamic analysis模态分析

explicated modal propagation analysis精确导模分析法

modal field analysis模场分析

the modal pushover analysis多模态静力弹塑性分析

modal pushover analysis mpa模态静力非线性分析

modal test analysis实验模态分析

modal part analysis模部分析

英汉例句

• an experimental modal analysis test of shanghai-50 tractor transmission case is performed to obtain the modal parameters.

  本文运用有限元与试验模态分析法对上海-50拖拉机变速箱箱体进行模态分析。

• the complex modal analysis method is generalized to the cases in which stiffness matrix may be singular and mass matrix, damping matrix and stiffness may be nonsymmetric.

  把复模态分析法推广到刚度矩阵可以奇导且质量矩阵、阻尼矩阵和刚度矩阵均不必为对称的情形。

• using the synthetic method of both finite element and modal analysis searches after a basic way of dynamic safety design.

  采用有限元数值模型与实验模态分析相结合的方法，寻求动力安全设计的基本方法。

• the basic theory of finite element modal analysis was discussed briefly in this paper, and the method how to build properly finite element model of body in white was recited.

  简要论述了有限元模态分析基本理论，叙述了建立某白车身的模态分析有限元模型的方法。

• recognition of impulse response signals has important meaning as regards modal analysis and fault diagnosis of machinery.

  识别沖击响应信号在模态分析和机械监测诊断研究中具有重要意义。

• based on the experimental modal analysis and the vibration test analysis of motorcycle frame and engine, the author obtains the resonance frequency of the frame.

  以实验模态分析为手段，通过对摩托车车架及发动机等部件的振动实验分析，找出了引起车架共振的频率；

• finite element and modal analysis are the support of theory.

  有限元法与模态分析法是本文的两大理论支柱。

• in this paper, the animation technique on microcomputer and its ap plication in experimental modal analysis and finite element method dynamic analysis are introduced.

  本文介绍了微机上的结构振型动画技术及其在结构试验模态分析和有限元动力分析中的应用。

• modal analysis provides an effective method.

  模态分析法提供了一种有效的方法。

• the characteristics of the eigen value problem of general viscoelastic structure are analyzed and its modal analysis method is put forward in this paper.

  分析了一般粘弹结构特征值问题的特点，建立了一般粘弹结构的模态分析方法。

• based on modal analysis of piezoelectric smart laminated plates, an fem based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented.

  基于对智能层合板结构的模态分析，提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。

• based on the characters of structure, it analyses the reasons that the application of vibration modal analysis on damage diagnosis is less, and some pieces of advice are proposed.

  基于建筑结构的特点，分析了振动模态分析法在建筑损伤诊断中应用较少的原因，并对将来的研究方向提出了几点建议。

• the test modal analysis is an effective means to identify the intrinsic attribute of a mechanical structure.

  试验模态分析是识别机械结构系统固有特性的一种常用、有效的现代技术。

• a typical 25-floored two-tower structure with enlarged base is selected as the calculating model, the modal analysis is computed by software ansys.

  选用一有代表性的25层大底盘双塔楼结构作为计算模型，用ansys结构分析软件进行结构模态分析。

• we can get frequency response, power spectrum density(psd), modal coordinates, etc. by modal analysis module of adams.

  利用adams做模态分析，可以求得频率响应、功率谱密度（psd）、模态坐标等信息。

• the dynamic characteristic of a precision adjustable boring bar is analyzed by using experimental modal analysis method.

  应用实验模态分析方法，对一种精密可调镗桿的动态特性进行分析；

• the container crane dynamic load coefficient dynamics model is built and its analytical result by the method of modal analysis is achieved.

  建立确定大型岸边集装箱起重机起升动载系数的动力学模型，并用模态分析法求得其解析解。

• through the comparison of modal shape of floating caliper brake system elements by finite element modal analysis and experiment modal analysis, the validity of finite element model is confirmed.

  通过对比浮钳式盘式制动器各零部件的有限元模态分析和试验模态分析所得出的模态阵型，验证了有限元模型的正确性。

• modal analysis and spectrum analysis are applied to research the dynamic characteristics, and the distribution laws of seismic displacements and stress of water retaining section are analyzed.

  采用模态分析和反应谱分析的方法，研究坝段两种工况下的自振特性、地震动位移和地震动应力响应的分布规律。

• the active vibration control of the beam structure, which is used in the isolation of the ships auxiliary machines, is studied by using modal analysis method and adaptive algorithm in this paper.

  以船舶辅机的梁式隔振结构为对象，运用模态分析方法和自适应算法，推导并分析了梁式结构振动主动控制的基本原理和方法。

• based on modal analysis to piezoelectric smart laminated plates, a finite inverse algorithm of the time history about impact loads by piezoelectric modal respondence is presented.

  基于对智能层合板结构的模态分析，提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。

• the parameters study of the weight functions of element free method has been carried out to determine their best values by the modal analysis of the beams and plates.

  通过梁和板的模态分析，对无单元法中权函数的参数进行了讨论并优化；