random vibration的例句大全

Random Vibration Analysis of Tip/ Tilt Mirror in a Space Telescope Correlation Tracking System

某空间望远镜相关跟踪系统摆镜随机振动分析

Finally, three types of seismic response analysis methods considering multi-component multi-support seismic effects are compared. The three methods are spectrum analysis method, time history analysis method and random vibration analysis method.

最后比较了大跨度结构考虑多维多点输入的抗震计算方法，包括反应谱法、时程分析法以及随机振动分析法。

sine vibration test and random vibration test were provided with corresponding analysis.

主要包括稳定正弦振动试验和随机振动试验进行了分析研究。

based on the analysis results, the paper gives a structure modify scheme, and the new fuel pump bracket has succeeded in the random vibration test.

并在此基础上提出改进方案，改进后的油泵托架成功地通过了随机振动试验。

Computer& Simulation Test Software Package for Motorcycle Random vibration

摩托车随机振动计算机模拟试验软件包

research on improving the performance of random vibration spectrum equalization using wavelet analysis

用小波分析提高随机振动频谱均衡性能的研究

however, for those with irregularly changing stiffness or quality structures, no specific analytical or computational method was issued; only the random vibration theory was recommended in such structural analysis.

但是对于刚度或质量沿高度呈不规则变化的高耸结构，规范建议采用随机振动理论计算而并没有给出具体的计算方法。

the psd measured on the install base level of the mount as the excitation, the random vibration response of the mount was analyzed with the psd module of ansys.

以镜架支撑安装基面上实测的地面振动速度功率谱密度为激励，运用ANSYS有限元分析软件的PSD分析模块，对该结构系统的随机振动响应进行了分析计算。

analysis on ground random vibration response of large-scale precision mirror mount

大型精密镜架地面随机微振动响应分析

the method of transformation of displacement response spectrum to domain of time and cross correlation analysis are used to analyze and calculate the radar antenna pointing accuracy under the condition of random vibration.

对位移响应谱作近似时域化处理及互相关分析，计算了随机振动对天线指向精度的影响。

the traditional gear transmission design method is fatigue strength design in constant amplitude based on the largest load in the actual gear transmission process. generally, the impact of random vibration loads to the gear transmission was not considered.

传统的齿轮传动的设计方法是按齿轮在传动过程中的最大载荷在等幅疲劳强度下的设计，一般都没有具体的考虑随机载荷波动对齿轮传动寿命的影响。

It is important for random vibration analysis of the inclined isolator system.

这对随机激励下斜置隔振系统的振动分析有重要的指导作用.

the vibration response of composite sheets at random wind excitation and studied in this paper.

本文研究复合材料层板结构的风激随机振动响应问题.

Fundamental Problems in Calculation of Transverse Vibration of Train-bridge and Train-track Time-varying System and Theory of Energy Random Analysis for Train Derailment

车桥及车轨时变系统横向振动计算中的根本问题与列车脱轨能量随机分析理论

The paper discusses the problems in the inception, verification and application of the ′ calculation of transverse vibration of train bridge ( train track) time varying system and the theory of energy random analysis for train derailment ′.

针对目前广为关注的车桥（轨）耦合振动系统横向振动计算与列车脱轨能量随机分析理论，从理论及试验的角度，探讨了该方法在提出、验证、应用方面存在的一些问题。

The exciting source for random transverse vibration analysis of high-speed train and bridge ( track) time-variant system is confirmed.

解决了高速列车-桥梁（轨道）时变系统横向振动随机分析的激振源问题；

The analysis result of random wind vibration response of the modified structure shows that the wind resistibility of structure has been obviously improved.

改进后的结构的随机风振响应分析结果表明结构的抗风能力得到明显提高。

In this paper, the stress profiles in thermal-cycle, random-vibration and thermal& vibration composition test are illustrated, which includes the selecting of different stresses, the defining of the stress magnitude and applying order of various stresses.

分别对可靠性强化试验中的温度循环、随机振动以及温度振动综合试验剖面中的应力类型的选择、各种应力量级的确定、施加的先后顺序等进行了研究。

Further more, the vehicle-birdge transverse vibration model was created, based on the sinusoidal yaw wave theory, through imputing random artificial haunting waves and track irregularity.

在此基础上，以正弦蛇行波理论为基础，建立了以轮对蛇行运动及轨道不平顺为系统横向振动激励源的车桥系统动力分析模型进行了车桥体系横向动力响应分析。

To overcome random swinging disturbances of the wind and vibration in course of vertical launching, a new and independent initial alignment method of SIMU is presented in this paper.

为了克服运载器在垂直发射时受阵风和振动等干扰产生的随机晃动，提出了一种新的自主式捷联惯测组合初始对准方法。