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xiaobo
- 这是一篇关于，基于小波分形和神经网络的滚动轴承故障诊断，的学位论文，希望对大家有帮助-This is an on ball bearing fault diagnosis based on wavelet fractal and neural network, dissertations, and we hope to
index
- bearing stiffness calculation
BEARIGN-CODE
- 轴承代号表示方法轴承代号的构成轴承代号的含义-BEARING CODE METHOD
wavelet-and-HHT
- 第2代小波和Hilbert—Huang变换的轴承故障诊断-The second generation wavelet and Hilbert- Huang transform bearing fault diagnosis
Bearing-design-by-matlab
- 介绍了matlab软件如何与行业的研究相结合，促进了行业的革新和发展。-How matlab software combined with industry to promote innovation and development of the industry.
Matlab-based-design
- 基于Matlab的汽轮机流体动压滑动轴承的优化设计，和改造。-Matlab-based steam turbine fluid hydrodynamic sliding bearing optimize the design, and transformation.
simulation-analysis
- 基于MATLAB技术的滑动轴承油膜压力分布的模拟分析，以及设计计算。-Based on the MATLAB technical sliding bearing oil film pressure distribution simulation analysis, and design calculations.
beibao
- 背包问题，从m个物品中选出某几个，在背包的承重范围内使得背包的价值的最大-Knapsack problem, a few selected from the m items, making the value of the backpack in the backpack load-bearing within
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- 论文描述了风电发电机组状态监测与诊断的现状与方法,-This thesis report describes the use of Condition Monitoring Systems and its application in maintenance optimization for wind turbines. The focus is on the main bearing, one of the most critical components in terms of
Wavelet-transform
- 针对滚动轴承信号的特点，构造脉冲响应小波，采用连续小波变换的方法提取滚动轴承故障信号，提出两种诊断方法。-For Rolling signal characteristics and tectonic pulse response wavelet using continuous wavelet transform to extract the rolling bearing fault signals, and proposed two diagnostic methods.
stripmethod
- 采用matlab程序，运行时读取截面尺寸及钢筋布置等，计算钢筋混凝土截面承载能力-Matlab program, read the section size and reinforcement layout runtime to calculate the bearing capacity of reinforced concrete section
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
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- 运用matlab对轴承故障进行分析，获得轴承内外圈故障的时频图和功率谱-Using MATLAB to analyze the bearing fault, time-frequency diagram and power spectrum of inner and outer rings of bearing failure
envelop-demodulation--
- 包络解调分析在轴承故障诊断中的应用，可为故障诊断提供方法-Envelope demodulation analysis in Bearing Fault Diagnosis for fault diagnosis method
Drilling-Engineering-Laboratory-Manual
- rotor dynamic file analisys and bearing analisys
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- 对重分配小波尺度谱存在着时、频分辨率不能同时达到最佳及当振动信号中存在着能量较大的噪声时会降低其时频分布可读性的缺陷，提出一种基于参数优化和奇异值分解(SVD)提高重分配尺度谱时频分布可读性的方法。首先利用Shan— non熵方法优化重分配尺度谱基函数的时间．带宽积(TBP)，克服其时、频分辨率不能同时达到最佳的缺陷，再对重分配尺度谱 进行SVD降噪降低噪声干扰影响，提高时频分布的可读性。最后用该方法对仿真信号和滚动轴承故障信号进行了分析，结果表明该方法的时频聚集性更好，抗噪能力更强，能
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- 提出一种基于小波分析和奇异谱降噪理论的新方法, 在分析滚动轴承故障特性的基础上, 将奇异谱理论的降噪方法与小波分析理论结合应用于滚动轴承故障诊断中。实例表明,这种结合后的新方法能够更有效地降低噪声,突出振动信号的故障特性, 从而提高设备故障诊断的准确率。-Proposed based on wavelet analysis and Singular Spectrum Reduction Noise Theory new methods in the analysis of rolling bea
v67-142
- this bearing paper describe about analysis of journal bearing
Doc1
- flowchart for analysing the journal bearing
vol11no1p65
- parabolic slider bearing