本文阐述了回转周期结构振动特性分析的有限无法。
The finite element method for vibration characteristic analysis of periodical gyro-structures is described in this paper.
通过对车辆振动系统的振动特性分析，确定出系统反馈控制的设计目标。
In this paper, the design objective for the feedback control system is determined via the analysis of vibration characteristics of vehicle vibration systems.
给出了用于研究大小叶片整体叶盘结构固有振动特性分析的连续参数模型。
The continuous parameter model which was used to investigate the splitter vane rotor was introduced. The blades of the model were Timoshinko beam and the disc was treated as thin plate.
为了提高PACKER内拉杆的抗振能力，进行振动特性分析是十分必要的。
In order to improve the antivibration ability of PACKER inner pull rod, it is necessary to analyze its vibration characteristics.
动态特性分析包括固有振动特性分析，谐响应特性分析和瞬态响应特性分析。
The dynamic analysis include natural vibration analyse, harmonic response analyse and transient response analyse.
本文通过对振动碾动力学模型的振动特性分析得出合理的质量匹配参数的优化。
In this paper, we get the optimized matching parameter through the analysis of the vibration characteristic on the base of dynamical model of the vibrational grind.
本文利用结构振动理论对自行车车架与前叉组成的车体结构系统进行了振动特性分析，计算了前叉的动应力。
In this paper, vibration characteristic analysis is carried out for the system of bicycle structure, composed of its frame and fork.
水轮机转轮叶片的刚强度与振动特性分析对水轮机的优化设计、稳定运行、防止事故发生等都有重要的理论与实际意义。
Rigidity, strength and vibration analysis are important to the blade of hydrodynamic turbine, both in theoretical and actual fields, such as optimum design, stable operation and damage preventing.
说明了用ANSYS软件在对轴流通风机叶轮的振动特性分析上是一种先进方法，也可以用于通风机的计算机辅助设计。
It is an advanced method that use ANSYS to analyze the vibrating characteristic of axial fan impeller. It can be also used in fan CAD.
采用有限元软件ANSYS参数设计语言（APDL）实现复合材料薄壁圆柱壳结构在线性分布温度场作用下的非线性热振动特性分析。
The nonlinear thermal vibration characteristic of the composite thin-cylindrical shells under linear temperature field is investigated by the ANSYS parametric design language(APDL).
为智能板结构振动特性的分析提出了一种半解析法。
A new semi-analytical solution for the analysis of vibration characteristics of smart plate structures is proposed.
采用频谱分析方法，分析诸因素对压力振动特性的影响。
The influence of some factors on pressure oscillation is studied by frequency spectrum analysis.
对电机的运行机理进行了分析，并利用有限元软件ANSYS分析了电机定子的振动特性和阻抗特性，同时提出了一种振子间解耦的方法。
The stator's characteristics of vibration and input impedance were analyzed by using the finite element software ANSYS. A new decoupling method between the two vibrators was presented.
本文给出拖拉机-拖车系统结构动力特性与随机振动响应分析的实用计算方法。
In this paper, the methods of dynamic characteristic and random vibration response analysis for the structure of tractor-trailer system are presented.
本文研究了复合材料桨叶振动特性的分析方法。
The method for analysing the vibration characteristics of composite blades is presented.
对结构动力特性的分析表明其振动以竖向振型为主，几何刚度对结构自振特性影响很小。
The analysis on dynamic property of BSS show that the vertical vibration modes is primary, and the geometrical stiffness has little influence on the natural vibration characteristics.
为了研究其振动特性，对其进行模态分析是十分必要的。
It is necessary to have model analysis for it in order to study the property of vibration property.
作者首先对随机振动的统计特性、分析方法和控制实验作了简单介绍。
The statistic characters, analytic method and traditional experiment of a random vibration were introduced firstly.
针对实际桥梁结构复杂的边界条件，分析其对结构固有振动特性的影响因素。
The influential factors of complex boundary condition on free-vibration characteristics of real bridge structures are analysed.
应用此方法，以一单缸发动机的曲轴及一四缸发动机曲轴为实例，采用ANSYS软件对它们的振动特性进行分析。
Further more, using the method and ANSYS software, the Vibration behavior of the crankshaft in an one-cylinder engine and a four-cylinder engine are analyzed.
根据弹性薄板理论和振动理论，运用边界元法(BEM)分析了薄板弯曲自由振动的频率特性。
According to the elastic thin plate theory and vibration theory, a boundary element method (BEM) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
通过对墩-水耦合振动的研究，尤其是水位高度对桥墩振动特性影响的研究，为今后高水位桥梁设计和抗震分析提供了参考和依据。
Research the coupling of pier-water, especially the influence to the vibration speciality of pier from high water lever to give the referenced.
到目前为止，大部分工作是针对结构振动特性的数值分析和理论研究，结果简洁，易于量化。
Currently, most work has been put on numerical value analyzing and theoretical research, which has the character of concision results and easily being digitalized.
第二，分析接触网的振动特性；
以舰艇声纳导流罩为研究工程背景，本文的主要研究工作是对健康完整和含层间分层损伤复合材料结构的振动特性和声学特性的分析探讨上。
Aiming at the sonar dome in submarines, this thesis mainly addresses the vibration and acoustic characteristics of intact and delamination-damaged structures of composite materials.
分析了水动力荷载与闸门振动特性。
Characteristics of hydrodynamic load and gates vibration are analyzed.
用ANSYS软件对某发动机叶片的振动特性进行了分析。
Vibrating characteristic is analyzed on an engine vane with the software ANSYS.
运用运动弹性动力学方法建立高速曳引式电梯机械系统的动力学模型，进行其动态特性分析及振动控制研究。
The dynamic model of a high-speed traction-elevator is built up the dynamic characteristics of the system are analyzed and the vibration control techniques are studied.
通过对通讯车辆噪声和振动特性的分析，介绍了在该车上进行的振动和噪声改进对比试验的试验方法及试验原理；
Through an analysis of noise and vibration characteristics, an experimental principle and method is introduced to eliminate the noise and vibration in communication automobiles.
通过对通讯车辆噪声和振动特性的分析，介绍了在该车上进行的振动和噪声改进对比试验的试验方法及试验原理；
Through an analysis of noise and vibration characteristics, an experimental principle and method is introduced to eliminate the noise and vibration in communication automobiles.
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