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hilbert-huang 变换中EMD(经验模态分解)方法对非线性信号的分析,固定模态分量及瞬时频率计算-hilbert-huang transform EMD (Empirical Mode Decomposition) method of nonlinear signal analysis, the fixed component and the instantaneous modal frequency counter
Operator
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this file is modal analysis of discrete dynamic systems in matlab m.file
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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
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应用小波理论进行模态分析,求出固有频率和阻尼比-modal analysis use the wavelet method
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模态处理相关程序,包括时域,频率,自普,互普,相干,频响,时频分析,HHt,随机减量法等等,很不错,可以借鉴-Modal treatment-related procedures, including time domain, frequency, since the S & P, each P, coherence, frequency response, time-frequency analysis, HHt, random decrement method, etc., very
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采用matlab对两组离散点进行拟合,并在同一X轴不同Y轴(两个坐标轴中)画出拟合后的曲线,以及离散在两个y轴的单个点,在matlab中运行一次之后,将坐标轴切换到第二个y轴再次点运行即可,站长我想下modal-analysis,和examples请批准吧-Using matlab to fit the discrete points on the two groups, and different at the same X-axis Y-axis (two axes in) draw the
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多自由度比例阻尼系统matlab模态分析,包括各种输出频响图形。-Matlab multiple degrees of freedom damped system modal analysis, including the output frequency response graph.
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改程序是经典的模态识别程序,基本包括了所有的模态识别方法,包括prony法、era发、频域分析法,还具有有限元分析等功能,对模态分析特别有帮助。-Reform program is the classic modal identification procedures, including all of the basic modal identification methods, including prony law, era hair, frequency domain analysis,
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EasyMod is a MatLab/Scilab toolbox for teaching modal analysis. It provides a set of functions allowing to establish the identification of modal parameters and these validation. Nowadays, circle-fit, line-fit and least square complex exponential meth
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Modal analysis in Matlab to calculate all modal parameters from a structure
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在MATLAB中用ITD法进行模态分析的程序讲解-ITD modal analysis method using the procedure explained in MATLAB
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结构特性分析,不仅可以用有限元来完成,用数值计算软件也可以完成-modal analysis matlab
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2017年0616,该频域分解(FDD)土木工程中的一个输出系统识别技术的流行,特别是在结构健康监测。作为一个输出的算法,它是有用的当输入数据是未知的。FDD是模态分析技术,生成系统的实现采用了频率响应(多)输出数据参考。所附的MATLAB代码实现了这一技术的模态参数识别。为了使用此代码,处理(趋势、过滤等)时间的历史数据必须存储在一个Excel文件(数据每一频道栏目)。检查“加速度。对于时间的历史文件的一个实例xlsx”。(In 2017, 0616, frequency domain dec
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用于信号的模态分析,进行结构模态分析求解模态参数(For modal analysis of the signal, modal analysis is carried out to solve the modal parameters)
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用于就算结构的参数识别,对结构进行模态分析(For structural parameter identification, modal analysis of structures is performed)
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结构模态分析中的矢量迭代法,用于计算振型和频率(Vector iteration method of structural modal analysis)
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使用MATLAB计算薄板的模态分析、静力分析以及简谐激励响应(Modal analysis, static analysis and harmonic excitation response of thin plates are calculated by MATLAB.)
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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
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在matlab中实现四节点板单元刚度矩阵求解,振动模态分析(Realize the solution of the stiffness matrix of the four-node plate element and the vibration modal analysis in matlab.)
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简支梁的模态分析包括时域频域 功率谱 h1h2(Modal analysis of simply supported beam)
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