The finite element modal analysis of an effective model has been done after building up its analytic model by applying modern CAD techniques.
利用现代CAD技术建立有效的有限元分析模型，并在此基础上对其进行有限元模态分析。
The finite element modal analysis and research on composite sandwich airfoil parts is performed by ANSYS software. The top 5 inherent frequencies and vibration modes have been presented.
采用Ansys软件对复合材料夹层结构翼形件进行了有限元模态分析和研究，给出了翼形件的前5阶固有频率和振型。
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。
The comparison indicates that the appropriate results can be obtained only when with fine enough meshing in Finite Element modal analysis, as the cylinder block is a complex and thin cast parts.
研究表明，对于柴油机气缺体这类薄壁铸造的复杂构件，进行有限元模态分析，需要采用很细的网格划分，才能保证较精确的结果。
The Nonlinear Finite Element Analysis was applied to study the stress and modal of an air spring, which is composed of composites with multiple orthotropic materials.
运用非线性有限元分析技术，对由多层正交各向异性复合材料组成的某型空气弹簧进行了应力和模态分析。
The modal and harmonic response analysis of the structure were implemented using the finite element analysis method with ANSYS software.
使用有限元分析软件ANSYS对结构建模，并进行模态和谐响应分析。
The method of the calculated modal analysis and the modal correlation is introduced, and the geometrical model and finite element model are established.
建立了发动机实体和有限元模型，介绍了计算模态分析和模态相关性分析的一般方法与理论。
The modal experiment analysis on vibration mechanism will be completed by INV306 intellectualized signal collection and process analysis system for validating the finite element analysis model.
利用INV306型智能信号采集和处理分析系统对振动机构进行模态验证试验分析，以确定仿真模型和分析数据的正确性。
Finite element analysis for constraint model was conducted on the gear box casing of 7ypj agricultural tricar using modal analytic theory according to its structural characteristics.
针对7ypj型农用三轮汽车齿轮箱体的结构特点，应用模态分析理论对其进行了约束模态的有限元分析。
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。
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。
In this paper, a structural-acoustic model of a model tractor cab for finite element analysis was established, and the acoustic modal and the coupled structural-acoustic modal were analyzed.
该文以一拖拉机驾驶室模型为研究对象，建立了其声振耦合的有限元分析模型，计算了该驾驶室模型的声学模态和声振耦合模态。
Make use of table analysis, modal analysis of ANSYS finite element software motive force to analyze shake stress analysis of the arch dam.
利用ANSYS有限元软件动力分析中的谱分析、模态分析功能，对拱坝进行地震动应力分析。
The contrastive analysis of modal test and simulation computation show that the finite element model of body-in-white has well represented the vibration characteristics of the original structure.
模态试验和仿真计算的对比分析结果表明，所建立的白车身有限元模型较好地反映了原结构的振动特性。
The finite element model of body-in-white of a SRV is established. The implicit frequency and vibration types are obtained by modal analysis.
建立了某运动休闲车(SRV)白车身的有限元模型并进行了模态分析，得到了SRV白车身的固有频率和振型。
And import the model into the finite element analysis software of ANSYS for modal calculation and analysis.
进而将齿轮的参数化模型导入通用有限元分析软件ANSYS，对其模态进行计算分析。
On the basis of the modal analysis, the nonlinear finite element is used to analyze the dynamic response of suspension pipe bridge to cross wind excitation.
在模态分析的基础上，采用几何非线性有限元的分析方法，对悬索式管桥进行了横向风共振分析。
Through the researches on kind of cylindrical piezoelectric thin film micromotor mechanisms, finite element simulation and modal analysis are carried out in this paper.
通过对柱状薄膜型压电微电机致动机理的研究，运用有限元模拟进行模态分析。
After the modal analysis of the housing of the SKR-4DL type winding machine with finite element method, the virtual instrument was applied to the on-line vibration property testing on the housing.
采用有限单元法对SKR - 4dl绕线机箱体进行模态分析后，利用虚拟仪器对箱体进行振动特性的在线检测。
Based on modal analysis of piezoelectric smart laminated plates a finite element inverse algorithm for identifying the time history of impact loads from piezoelectric modal responses 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。
A modal analysis using the finite element method is carried out for a crankshaft workpiece system. Six lowest order modal 'parameters have been obtained.
本文用有限元方法对曲轴工件系统进行了模态分析，求出了前六阶模态参数。
Finite element dynamic analysis and experimental modal analysis have been carried out utilizing the large structure analysing program SAP5P for a certain motor vehicle frame.
应用大型结构分析软件SAP5P，对某车架进行了有限元动态分析和实验模态分析。
Based on the modal test results of truck cab, the finite element model for dynamic analysis of the truck cab was modified.
本文利用货车驾驶室的测试模态参数来修正其有限元动力分析模型。
Described are the lightening design, energy absorption car-body design, finite element analysis, static strength test and modal analysis calculation.
介绍了北京八通线地铁车体钢结构的轻量化设计、吸能车体设计、有限元分析、静强度试验和模态分析计算。
Then the new structure is simulated with modal analysis by finite element analysis software ANSYS, and the resonant frequency and the first vibration map are presented.
利用有限元分析软件ANSYS对这种结构进行模态分析，得到其共振频率和一阶振动图；
The detailed finite element modal (FEM) of a locomotive body and the basic analysis process of the body are described.
通过介绍某机车车体详细的有限元模型，描述了对车体结构分析的基本过程。
The endochronic constitutional modal and failure criterion which are applicable to the fiber steel concrete is adopted during the finite element analysis.
在钢筋钢纤维混凝土有限元分析中，采用了大连理工大学研究的适用于钢纤维混凝土的内时本构模型及其破坏准则。
Finally, the modal analysis is obtained and the resonance frequency is determined by using finite element software ANSYS.
再用有限元软件ANSYS进行模态分析，确定了共振频率。
Based on the experimental modal analysis, compare the modal parameters to verify the validity of finite element model.
在试验模态分析基础上，对比分析模态参数，验证有限元模型的有效性。
The structural forms of upper floor and the calculating method of the modal analysis by finite element method are presented.
介绍了上层地板的结构型式和有限元法动力分析。
应用推荐