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OP
- 频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very
LSFD
- 频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, metho
youlifenshiduoxiangshi
- 频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very
Levymethod
- 频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very
jiaquan
- 频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，-Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very
20105271274922703503
- 利用matlab编写的桁架结构模态振型计算，运行之后出现各阶振型动画。 -Prepared using matlab truss calculation of vibration mode, run the first vibration mode appears after the animation.
modaldecompositionmethod
- 模态振型分解法,讲的很详细，对于初学者很有用-Modal decomposition method, said very detailed, very useful for beginners
ModalShape
- matlab环境下编写的对导入的有限元模态振型数据进行动画演示的程序！-matlab environment prepared by the import of the vibration modes of the finite element data animation program!
cantileverbeam
- 包含了三个程序 分别是对悬臂梁的波数，色散关系和振型模态的求解-Contains three programs are the wave number of the cantilever, the dispersion relation and the vibration mode solution
simulink_k_m_c
- 用matlab中的simulink进行弹簧质量系统的仿真，可以输出速度，位移，加速度。包括itd法模态参数识别，正交归一化振型程序。-stiffness-mass simulation by simulink in matlab.it can get velocity acce and displacement.it also includes itd method and malized orthogonal functions
motaifenxi
- 模态分析，获得采样数据的固有频率、各阶振型，阻尼比等，-Modal analysis, the natural frequency of the sampling data, each vibration mode damping ratio
SSI
- 在matlab环境下结构模态参数识别，振型、频率都有很高的精度-Structural modal parameter identification in the Matlab environment, have a high frequency modes accuracy
MAC
- 模态置信准则用于评价模态分析得到的振型的质量，或者用于比较两个向量之间相似度-Modal Assurance Criterion(MAC) is used to evaluate the quality of mode shapes of modal analysis or the similarity of two vectors.
ERADC
- 用于模态参数识别 可以识别频率和阻尼，利用eradc法，未列出振型识别的语句，可以自由添加 -For modal parameter identification Frequency and damping can be identified using eradc method, modal recognition statement is not listed, you can freely add
get_modal.m
- 根据C、M、K矩阵计算模态参数：固有频率、振型向量、阻尼比，并可区分比例阻尼还是非比例阻尼-Calculate the modal parameters C, M, K matrix: natural frequency, mode shape vectors, damping ratio, and can distinguish proportional damping or non-proportional damping
matlab--program
- 1.纽马克算法，振动分析方法，计算多自由度系统振动响应，位移，速度，加速度 2.用于计算多自由度系统固有频率、固有振型、模态质量、模态刚度矩阵、正则模态向量、受迫响应振动 3.里兹法是一种缩减系统自由度的近似方法，用于多自由度系统的求解 4.庞加莱截面图法，用来对多变量自治系统的运动进行分析 5.频谱图法，用于系统的频域分析 6.线加速度法求解系统振动响应 7.雨流计数法，主要用于工程界, 特别在疲劳寿命计算中运用非常广泛，对载荷的时间历程通过计数的过程反映了材料的记忆特
ssi_demo
- 在matlab环境下运行该文件 可以得到结构模态参数 包括振型、频率 并且都有很高的精度-Structural modal parameter identification in the Matlab environment, have a high frequency modes accuracy
Cbeam
- 悬臂梁的振动特性问题，解决了悬臂梁的固有频率以及模态振型-C-F beam，freq，mode
ComplexModeToRealMode
- 复模态到实模态的转换，一个简单有效的小程序。(Complex Mode to Real Mode, a useful matlab function.)
粒子群算法
- 用改进的粒子群算法对基于非对角MAC矩阵元素均值最小目标函数为目标函数，以简支梁前三阶模态振型为原始数据对简支梁进行传感器优化布置。(The objective function based on the average minimum objective function of the non-diagonal MAC matrix elements is studied by the improved particle swarm algorithm.)