搜索资源列表
HT_identification
- hilbert时频识别(力学领域)Michael feldman编写(自由振动、强迫振动)-hilbert time-frequency identification (mechanical fields) Michael feldman prepared (free vibration, forced vibration)
exam8_1
- 采用平面梁单元计算两铰抛物线拱的自由振动特性-Plane beam element calculation using the two hinged parabolic arch of the free vibration characteristics of
exam8_2
- 采用平面梁单元计算两铰抛物线拱的在初始条件下自由振动,并对时程曲线结果进行FFT变换-Plane beam element calculation using the two hinged parabolic arch at the initial conditions of free vibration, and the results of time-curve FFT transform
BeamStrucure
- 三节点板多边界条件自由振动和静力分析,能够自动生成模型。-Three-node shell boundary conditions free vibration and static analysis, can automatically generate the model.
ITD
- ITD法模态识别,基于自由振动曲线进行的模态识别-modal analysis
danziyoudushoupozhendong
- 实现单自由度受迫振动,图像绘制,我们可以绘制出单自由的图像出来,供我们参考-we can use this specification for program to draw the picture,this program is writed by matlab and it is easy to understand.
NExT
- 一种适用于多自由度的自然激励技术,可以实现从随机响应信号中提取自由振动信号。-A multi-degree of freedom for the natural excitation technique, can extract from the random response signal free vibration signals.
Suspension-with-Four-Free-Dimension
- 四自由度悬架的建模及自由振动频率求法、半波输入响应、受迫振动响应、频响函数响应、自由振动响应-Modeling and four degrees of freedom suspension method for finding free vibration frequency, half-wave input response, forced vibration response, frequency response function response, free vibration resp
exam8_2
- 采用平面梁单元计算两铰抛物线拱的在初始条件下自由振动,并对时程曲线结果进行FFT变换,求得频率-Calculation of plane beam element with two hinged parabolic arch of the free vibration in the initial conditions, and the results when the FFT transform curves, obtained by frequency
example2_remarkb
- 三自由度系统的自由响应.wilson-theta和Newmark-beta求解动力学振动方程- Three degrees of freedom the system free response. Wilson-theta and the Newmark-beta dynamics vibration equation solving
exam8_2
- 采用平面梁单元计算两铰抛物线拱的在初始条件下自由振动,并对时程曲线结果进行FFT变换-Calculated using plane beam element in two-hinged parabolic arch of free vibration under initial conditions, and the results of time-curve FFT
mat_example
- 平面梁单元计算两铰抛物线拱的自由振动特性 采用平面梁单元计算两铰抛物线拱的自由振动特性 -Plane beam element calculation of the free vibration characteristics of two hinged parabolic arch
RDT
- 随机减量法用于从随机振动信号中提取结构的自由衰减响应信号-Random Decrement Technique (RDT)is used to extract damped free vibration form random vibration
rdt
- 随记减量法是从结构的随机振动响应信号中提取该结构自由衰减振动信号的一种方法-With the mind Reduction Act
采用EL-CENTRO地震波计算单自由体系的振动位移反应谱
- 本课程论文采用软件是MATLAB R2010a,所编程序应用的方法是线性加速度法。程序采用的是两层循环上实现位移谱的求取。内循环实现在地震波下由上一步所得到的位移、速度和加速度得到下一时间间隔后的位移速度和加速度;外循环实现在不同结构自振周期(频率)下遭遇地震波的响应。本文在求出相对位移反应谱的同时,也求出了相对速度反应谱、绝对加速度反应谱。
free-vibration-matlab-GUI
- matlabGUI简单的小程序,求解结构的自由振动频率。结合专业,顺便熟悉编程-matlabGUI simple little program to solve the free vibration frequency of the structure. Combined with professional, by the way familiar with the programming
tranfer
- 传递矩阵法求解圆柱壳自由振动特性分析计算-transfer matrix
zyoye
- 对系统的自由振动,强迫振动等作出图像,并做解析解和数值解的对比。-Make the system free vibration, forced vibration and other image, and do comparison of analytical and numerical solutions.
自由振动—三维弹性理论解
- 采用三维弹性理论求解圆柱壳自由振动问题。(Elastic theory for free vibration of cylindrical shells)
Modal Analysis
- 对无阻尼多自由度振动系统的模态分析(源代码为三自由度),可通过更改质量矩阵和刚度矩阵得到自己想要的振动系统。pdf为Matlab处理震动信息的英文教程(For modal analysis of undamped multi-degree-of-freedom vibration system (source code is three degrees of freedom), the desired vibration system can be obtained by changing th