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baogao
- 使用振型叠加法以及模态截断法分别求解物体振动位移（附详细说明报告）-Using the mode superposition method and the modal truncation method were used to solve the vibration displacement of the object (with detailed reporting)
zhendongxinhaobianhuanfa
- 该文借助振动信号模型直观地阐明瞬时频率的物理意义 引出固有模态的概念及其应满足的条件。 -The model with vibration signals directly to clarify the physical meaning of instantaneous frequency leads to the concept of intrinsic mode and its conditions should be met.
ITD
- ITD法模态识别，基于自由振动曲线进行的模态识别-modal analysis
p0817
- 提出一种连续加指数窗的振动信号多模态参数提取新算法。能精确的提取多模态参数值，并具有较强的噪声抵抗能力。-Proposed a continuous increase of the vibration signal of the exponential window multi-modal parameter extraction of the new algorithm. Accurate extraction of multi-modal parameter values &#
first-mode
- 包括了选择悬臂梁的第一阶模态求解方法 模态坐标函数仿真 振动控制仿真-Including the first-order modal solving choose cantilever method of modal coordinate function simulation of vibration control simulation
emd
- emd经验模态分解 对振动信号进行emd分解后可以得到若干个imf,然后便可以进行希尔伯特黄变换，判断故障。-emd, it is used to analyse a signal
ARMA
- ARMA模态参数识别，振动信号处理应用与研究，应用MATLAB编程实现模态参数提取研究-ARMA modal parameter identification and vibration signal processing applications and research, using MATLAB programming to achieve the modal parameter extraction of
Euler_beam_without_piezo
- 在没有压电作动器的情况下，欧拉梁的振动特性及模态-Piezoelectric actuator, the the Euler beam vibration characteristics and mode
wen
- 通过稳态图来识别对机械机构的振动信号，用有理分式多项式法进行模态参数识别-By steady-state map to identify rational fraction polynomial method of mechanical vibration signal, modal parameter identification
ITD
- 对振动信号的模态识别方法，IDT模态识别方法，包括时域识别和频率识别。-Modal identification method on the vibration signal, IDT modal identification methods, including time-domain identification and frequency identification.
Hilbert335
- 测量6205深沟球轴承的故障振动加速度信号, 对信号进行时频分析, 利用经验模态分解方法将振动信号分解成不同特征时间尺度的固有模态函数,对每个固有模态函数进行Hilbert 变换得到Hilbert 谱,通过谱分析识别轴承的故障部位和类型, 证实Hilbert 谱的有效性-Measuring 6205 deep groove ball bearing fault vibration acceleration signal, the signal frequency analysis, empiri
MODE_NORMALIZE
- 数据模型归一化，模态振动，数据分析，将振型与模态数据归一化，各种归一化方法-data normalize
beamResponse
- 模态叠加法求欧拉梁的振动响应，对于初学者非常有帮助-Modal superposition method of Euler beam vibration response, very helpful for beginners
CPP-programs
- 机械振动单双，连续。离散，模态测量自由度系统，《机械振动》第一章源码，-single freedom vibration system
beam_model
- 根据梁的弯曲振动方程解析求解梁的模态。算法清晰简便！清晰！很好用！-Based on the modal bending vibration equation analytic solution of beam. Algorithm is simple and clear! Clear! Very good use!
116
- 针对柴油机振动信号的瞬时非线性特点, 提出采用柴油机振动信号的本征模函数( IMF) 分量进行特征频带识别的新方法。将柴油机振动信号经经验模态分解, 并去掉主要干扰因素所对应的IMF分量, 再将剩余IMF分量进行重构得到柴油机振动信号-For instantaneous nonlinear characteristics of vibration signals of diesel engine, the diesel engine vibration signal of the intrins
2idt
- ITD进行模态识别，得到模态参数,ITD 法是一种单输入多输出、基于包含系统参数的自由振动方程识别结构参数的方法，-ITD modal identification, get the modal parameters.ITD method is a single-input multiple-output, based on the structure of the free vibration equation parameters include system identification
emdfenjie
- 对采集到的振动信号进行EMD分解，得到一系列频率不同的经验模态函数IMF分量，可以用来滤波和提取原信号的特征。-The collected vibration signals of EMD, get a series of different frequency components of IMF empirical mode function can be used to filter and extract features of the original signal.
ansys3
- 【ansys基本建模算例】斜拉桥的有限元建模与振动分析，计算相关应力即变形,模态的计算与分析-[Examples] basic modeling ansys finite element modeling and analysis of vibration of cable-stayed bridge, computing-related stress that deformation modes of calculation and analysis
time-domain-recognization-method-
- 对振动信号进行时域分析，得到模态参数的方法。-The vibration signal in time domain analysis, modal parameters.