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eigenvalues
- 计算复矩阵A(x) u = 0的特征值和特征向量,fortran代码,声学模态计算的必备工具。-Calculating complex matrix A (x) u = 0 the eigenvalues and eigenvectors, fortran code, acoustic an indispensable tool for modal calculations.
The-mode-calculate-of-damage-beam
- 该程序主要用于损伤梁的模态计算,包括特征多项式和计算的详细过程。-The program is mainly used for the modal calculation of the damaged beams, including the characteristic polynomial and computing process.
addedmass
- 采用基点配置法根据现有模态计算流场附加质量。-compute the added mass using singularity distribution method based on the current mode.
ansys-composite
- ansys 复合材料机身模态计算 详细命令流-ansys composite fuselage modal calculation detailed command stream
mode_beam
- 用MatLab编制的梁单元模态计算的有限元程序,可以计算框架系统的振动模态和频率。-The MatLab program for vibration analysis of beam element
motaifenxi
- 基于模态分析理论频域方法的3自由度系统模态计算实例-Modal analysis theory based on frequency domain methods 3-DOF system modal calculation example
plate
- matlab 传统板的FEM程序静力分析、模态计算-Analysis, modal calculation program FEM of traditional static matlab plate
Mechanical-fault-diagnosis-method
- 经验小波变换(EWT)是一种新的自适应信号分解方法, 该方法继承了EMD 和小波分析方法的各自优点, 通过提取频域极大值点自适应地分割傅里叶频谱以分离不同的模态, 然后在频域自适应地构造带通滤波器组从而构造正交小波函数, 以提取具有紧支撑傅立叶频谱的调幅-调频(AM-FM)成分。本文将该方法引用到机械故障诊断中, 提出了一种基于经验小波变换的机械故障诊断方法, 并与EMD方法进行了对比分析。仿真结果表明, 经验小波变换方法明显优于EMD方法, 能有效地分解出信号的固有模态。与EMD 相比较, 该
1_damage
- 模态计算:计算具有一处裂纹的悬臂梁,计算其任意阶振型及固有频率-modal calculation
zhendongmotai
- 对于四边简支的矩形板,可以计算她的振动模态。(For a rectangular plate with four sides simply supported, the vibration mode can be calculated.)
DlgDll
- 对话框调用动态链接库(DLL)中的对话框资源,含模态对话框和非模态对话框示例,调用的对话框集成了曲线的绘制,可类似于绘图插件,应用于数值计算中曲线的实时动态显示;稍作修改还可应用于程序中循环变量(2D&3D)的实时动态显示。程序参考了网络两个作者的相关代码并集成,在此感谢!(The dialog box call dynamic link library (DLL) in the dialog resources, including modal dialog and non modal
新建文件夹
- 用于计算振动信号的频域特性,可获得结构的振型参与系数、各阶固有频率、阻尼等(Frequency domain characteristics of vibration signals)
modeshape
- 该程序为matlab计算一个三跨连续梁的桥梁结构模态的实例,用户可以用此程序进行模态分析。(The Example of Calculating the Modal of Bridge Structure)
MT
- 用于ANSYS模态计算,输出模态振型图片,。。。。(For ANSYS modal calculation output modal mode picture For ANSYS modal calculation, output modal mode picture)
bemd
- 本程序主要通过二维经验模态分解计算二维信号的IMF,使用筛选的过程。它依赖于函数SIFT。(BEMD This program calculates the Bidimensional EMD of a 2-d signal using the process of sifting. It is dependent on the function SIFT.)
matlab
- 针对高层建筑进行刚度矩阵和质量矩阵的集成;计算风荷载作用下的位移响应;计算高层建筑的振型和频率;(The stiffness matrix and mass matrix are integrated for high-rise buildings, the displacement responses under wind loads are calculated, and the vibration modes and frequencies of high-rise buildings a
ADAMS2013计算悬置解耦率及模态1
- ADAMS 悬置模态解耦示例 ,初步的设置及求解过程。(An example of ADAMS mount mode decoupling)
motaifenxi_1
- 用于Matlab计算悬臂梁模态分析,计算固有频率和振型(Modal analysis of cantilever beam)
旋转机械振动分析与工程应用
- 根据文中公式,可以复现预应力模态计算,一本很好的书(model analysis matlab)
NewMyModel
- 两级行星齿轮传动的微分方程,以扭振模态计算(The differential equation of two-stage planetary gear transmission is calculated by torsional vibration mode)