利用ANSYS软件对电子枪进行动力学模态分析可以得到电子枪的固有频率和振型。从而在结构设计上避免共振。
With Dynamical modal analysis of electron gun by use of ANSYS software, we can get the inherent frequency and vibration model, which can avoid sympathetic vibration.
ANSYS软件是一种大型通用的有限元分析软件，可以准确的进行机床的静力、模态、谐响应以及瞬态动力学的有限元分析。
Besides, ANSYS is a large general-purpose software, which can be used to analyze static, dynamic, harmonic response and transient dynamic analysis of the machine tool.
提出一种子结构广义模态综合法运用于自行火炮动力学分析。
This paper presents a substructure generalized mode synthesis method applied to the gun dynamic analysis.
通过对MB503型木工平刨床进行试验模态和空气动力学的分析，确定了木工平刨床的主要噪声源，并进行了实验验证。
Through the analysis of experimental model and air dynamic of type MB503 wood surface planer, and chief noise source was fixed, and was verified by the experiment.
机械结构模态参数的提取是机械结构动力学分析的基础。
Modal parameters extraction of the mechanical structure is the basis for the mechanical structure dynamic analysis.
应用动力学分析和数值计算的方法讨论了热带海洋对南亚季风和太平洋信风强迫的几种响应模态。
By using dynamical and numerical methods, several response modes of tropical ocean to the southern Asia monsoon and the Pacific trade wind forcing are discussed.
介绍了空间实验室大面积太阳电池阵的方案构型，并进行了模态分析、热结构耦合分析和动力学仿真分析。
The configuration of large solar array in space lab is put forward in this paper, and the mode, thermal coupling and dynamics stimulation analysis is made.
塔式起重机的振动会引起较大的动态应力，模态分析就是确定其结构的振动特性，也是其他动力学的基础。
The vibration of tower cranes will cause greater dynamic stress, and the modal analysis is to determine the vibration characteristics of its structure and serves as the foundation of other dynamics.
针对小阻尼和无阻尼结构，提出了一种模态价值分析方法，用于在模态坐标下的动力学模型降阶问题。
A modal value analysis method is presented to obtain a reduced-order dynamic model with modal coordinates for structures with small damping or without damping.
针对高方平筛和其上固结的柔性吊杆组成的动力学系统，进行了刚柔耦合的动力学建模和振动模态分析。
The rigid-flexible coupling dynamics' modeling and modal analysis were employed to study the system consisted of square plansifter and flexible suspender.
通过有限元对其进行强度、刚度及动力学模态的分析，并以此进行了优化设计。
By FEM analysis for its intensity, rigidity and kinetics model, it has been optimized, practice shows that it is a successful design.
以航天光学工程中实际的相机模型为例，重点研究了超单元在模态分析和动力学分析中的适用性。
The applicability research was done importantly for super-elements in the analysis of mode and dynamics, taking a space camera model used in the space-optics engineering for example.
对矿用汽车制动器主要部件进行了计算机辅助工程分析(CAE)，包括：结构静力学分析、非线性接触分析、模态分析、瞬态动力学分析等。
CAE is conducted on main parts of a mining truck brake, which includes structural static analysis, non-linear contact analysis, modal analysis and transient dynamic analysis.
通过模态实验校验的手段证明用这种方法进行榫接装配系统动力学分析是可行的。
Through modeling experiment , this method is proved to be feasible for analyzing the rabbet assembly structure.
模态分析主要用于确定结构的振动特性，是其他各类型动力学分析的基础。
Modal analysis is mainly used to identify the vibrating characteristic of the framework, also it is the base for all other type of dynamics analysis.
实验模态分析已应用于电子产品结构动力学特性方面的研究。
Finally, the FEA model of the airborne electronic box modified by the results of the modal test needs to be simulated to analyze its structural dynamic characteristics.
应用多体动力学方法，分析了旋转叶片动力刚化效应产生的原因及其对叶片振动模态的影响；
The stiffening effects of the rotating blade are discussed, using the multi-body dynamics method. The influence of the dynamic stiffening effect on the blade vibration mode is then analyzed.
模态分析是研究各种机械的动态特性，建立动力学模型，进行参数优化必不可少的一种分析技术。
Modal analysis an experimental and analytic technique to analyze the dynamic performance of machines, establish the dynamic models and optimize the parameters.
最后针对优化的结果进行了动力学的模态分析，验证了结果的可行性。
The static analysis and modal analysis are studied on the optimized results to verify its feasibility.
基于所建立的模型和ANSYS软件平台对以上的结果进行分析，分别对气门进行静力学分析、模态分析和气门一个运转周期内的瞬态动力学分析。
We have executed static analysis, model analysis and dynamic analysis on the exhaust valve in one cycle of the engine, basing on the model we founded and the finite element analysis software of ANSYS.
通过模态分析、瞬态动力学的方法，分析了叶片的动频、动应力。
Static and dynamic frequency and dynamic stress are analyzed by using the modal analysis method and the transient dynamics method.
在动力分析中、固有模态是十分重要的。固有模态分析的结果是多种动态行为的判据，也是进一步进行结构动力学分析的基础数据。
Inherent mode is very important in dynamical analysis, and the result of inherent mode analysis can be used as criterion of many dynamic characteristics as well as basic data of further analysis.
通过进行模态分析，为塔架设计、安全运行和结构动力学分析提供更可靠的理论依据。
It provides theoretic basis for the design and safe operation of the tower and the further dynamic analysis of wind turbine tower through the modal analysis.
由模态分析得到新旧机柜都有一些固有频率在激励载荷的频率范围之内，故对新旧机柜开展动力学分析；
Firstly, the modal analysis of the cabinet show that some natural frequencies are in the frequency range of loads, so the dynamic and fatigue performance of the electronic cabinet must be analyzed.
利用ANSYS商用软件进行主动隔振单元的模态分析，对比结果验证了该动力学模型的正确性。
Then validity of the dynamic model was illustrated by comparison with the results of the modal analysis by ANSYS software.
焊接热影响区建模是动力学分析的一个难点问题，而模态参数的一致逼近是建模及修正的一个主要目标。
Modeling of the heat affected zone in welding is a difficult problem in dynamic analysis, while the consistent of modal parameters is a major objective of modeling and model amendment.
然后，对微机械陀螺的动力学特性进行研究，并且采用有限元对其进行模拟，分析其主要几何尺寸对其模态的影响。
The effect of primary structure dimensions on nature frequency of micro-machined gyroscope is studied by finite element analysis software-ANSYS.
然后，对微机械陀螺的动力学特性进行研究，并且采用有限元对其进行模拟，分析其主要几何尺寸对其模态的影响。
The effect of primary structure dimensions on nature frequency of micro-machined gyroscope is studied by finite element analysis software-ANSYS.
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