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新建 WinRAR 压缩文件
- 用Matlab软件计算不同轴承高度下，轴系的截面转角及其变形量(the calculation of shaftings' deflection)
guzhang
- 故障诊断课程设计，电机轴承故障诊断，FFT，Haar小波分析,时域分析，数学形态分析等(Fault diagnosis curriculum design, motor bearing fault diagnosis, FFT, Haar wavelet analysis, time domain analysis, mathematical morphology analysis, etc.)
eemdaddKurtosis criterion
- 利用eemd分解信号以及峭度准则筛选最佳分量，并对筛选的分量做包络谱，进而诊断出故障类型。(EEMD is used to decompose the signal and kurtosis criterion to screen the best components, and the envelope spectrum of the selected components is made, and then the fault types are diagnosed.)
pca 轴承故障诊断程序
- 最小均方算法，借助于最速下降算法发展起来的，通过维纳滤波所求维纳解，已知输入信号与期望信号的先验统计信息，以及再对输入信号的自相关矩阵进行求逆运算的情况下才能得以确定，计算复杂程度低，收敛性好(Least mean square algorithm, with the help of the steepest descent algorithm is developed, using wiener filtering for wiener solution of known prior stat
滚动轴承振动信号
- 滚动轴承振动信号均来源于 Case Western Reserve University Bearing 数据中心，数据中心提供了正常和故障轴承的滚珠轴承测试数据。
longitudinal
- 把船舶推进轴系描述为螺旋桨、2号中间轴、推力轴承和艇体四部分。对推进轴系—艇体耦合系统的纵向振动功率流和振动能量进行数值计算，研究分析纵向振动功率流传递路径中的各种子系统中2号轴参数、推力轴承参数、艇体参数、螺旋桨质量对功率流传递特性的影响规律。(The ship propulsion shafts are described as 2 parts: propeller, intermediate shaft No. four, thrust bearing and hull body. The
117143196FaultDiagnosis
- 轴承故障诊断，有很好的效果能运行。基于模型(Bearing fault diagnosis for empirical mode decomposition of bearing outer ring fault analysis)
fangzhen
- 利用MATLAB程序仿真轴承内圈不同故障程度信号。仿真信号X由故障信号 与白噪声r两部分构成(Use MATLAB program to simulate the signal of different failure degree of bearing inner ring. Simulation signal X consists of two parts: fault signal and white noise r)
故障诊断与容错控制课程设计报告
- 针对滚动轴承这种非平稳振动信号采用的小波包分解的方法来检测故障的存在，运用神经网络来实现故障的分类，还结合D-S理论融合了多个传感器的诊断结果，提高了故障诊断的准确性并通过实验仿真证实。(This course's job is to use the wavelet packet decomposition method for non-stationary vibration signals of rolling bearings to detect the presence of fault
程序
- 用于MATLAB求解油润滑轴承的压力求解，出图方便(It is used for solving the pressure of MATLAB oil lubricated bearing.)
新建文本文档 (9)
- 在没有径向力的情况下 求解轴承动刚度 可以求出接触应力 接触角变化(Solving dynamic stiffness of bearing without radial force)
局部经验模态分解
- 基于局部经验模态分解，可以很好地提取轴承故障特征
data
- 机械故障预防协会(MachineryFailurePreventionTechnologySociety, MFPTS)的故障 模拟实验台(Mechanical Failure Prevention Association (MachineryFailurePreventionTechnologySociety, MFPTS) failure Simulator)
code
- 这个程序是关于轴承刚度方程的MATLAB程序(This program is about the bearing stiffness equation MATLAB program)
DRS（Up to Pudn）
- 包含三个M文件，程序为本人自行编译完成，Demo中设有仿真信号验证，并经本人实际齿轮箱信号（轴承外圈故障）测试，经包络分析结果显示能够有效定位轴承外圈故障频率。 亲测可用。(It contains three M files. The program is compiled and completed by myself. Demo has simulation signal validation. It has been tested by my actual gear box signal
vmd
- 轴承故障信号vmd分解及输出频谱图和幅值图，内含main、vmd及输出频谱图和幅值图三个程序，直接用main就行(VMD decomposition of bearing fault signal and output spectrum and amplitude diagram)
TQWT原版
- TQWT工具箱，可调Q因子小波变换，可用于轴承齿轮故障诊断。(TQWT toolbox, adjustable Q factor wavelet transform, can be used for bearing gear fault diagnosis.)
斜齿轮10自由度模型计算
- 一个10自由度齿轮传动系统动力学模型，通过调用ode45进行求解，考虑了轴承刚度和阻尼。(one 10-dof dynamic model of the gear transmission system with its analysis process)
Matlab Mechanical Design
- 涵盖机械设计课程设计的几乎所有内容，如执行机构（连杆、滑块等）、传动机构（带、链、齿轮、蜗杆、轴、轴承等）的设计与校核。(Covers almost everything in mechanical design course design, such as the design and verification of actuators (links, sliders, etc.) and transmission mechanisms (belts, chains, gears, worms
Autogram
- Autogram能够对频带进行合适的选取，用于轴承等故障诊断(Autogram is a new approach to find the proper frequency band of demodulation for bearing faults diagnosis. Moshrefzadeh A, Fasana A. The Autogram: An effective approach for selecting the optimal demodulation band in ro