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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)
VibrationDynamicsAnimations.ra
- 有关振动仿真的一些代码。内含有4个文件,各有不同用途,Simulation of the vibration of some code. Contains four files, each for different purposes
zhenxingfenjiefanyingpu
- 主要用于反应谱的转换,振动相关知识,做了相关的简化-Mainly used in the conversion spectrum, vibration-related knowledge, and the simplification of the relevant
nonlinear
- 非线性动力学、分岔 Matlab 程序实现,弹簧质量系统在简谐激励作用下的受迫振动,弹簧的恢复力F与变形x的关系为F=kx3,动力学方程为...30cosmxcxkxFwt++= 其中,给定参数,1m=,0.3c=,1.0k=,1w=,初始条件为(0)3.0x=,.(0)4.0x=设系统的动态参数为F0,绘出系统状态变量随参数变化分岔图,绘图参数对应的系统各周期及混沌状态的时间历程图、相轨迹图、Poincare映射图-Nonlinear dynamics, bifurcation Matlab
onethirdOB
- 用于计算振动噪声信号中的噪声信号的三分之一倍频程的计算-For the calculation of the one-third octave noise signal in the calculation of noise and vibration signal
Order-disorder
- 有序无序转变的计算机模拟——MC算法 一个样品做实验,从低温有序相,逐渐升温,到高温无序相。 模型假设: 1 模拟三维简单斜方,AB型合金,共有M*N*L个原子; 2 最邻近假设,即只考虑最邻近原子之间的相互作用,次邻近和更远的原子之间的作用忽略(误差较大), ,在简单斜方中,最邻近原子数z=6; 3 只考虑势能的作用,AA,BB,AB原子间的作用用Eaa,Ebb,Eab=Eba表示 且忽略振动能(原则上,温度很高时,不能忽略)等; 4 各原子之间的相
gear_mesh
- 汽车变速箱的扭震模型。可以用来描述变速器的振动特性,本人自己编写的。-very perferct model of the gear box.
bkpulseexport
- 直接读取振动噪声分析软件bk pulse文件,将测试组和函数组导出来,方便对测试数据进行后处理-his GUI runs Pulse Labshop in the backround (not visible) through an activex server. Exporting measurements using B&K Pulse s software is extremely tedious, requiring much mouse-clicking (setting measur
VIBRATION
- 机械振动测试读书报告.对机械测试过程中的常见问题,测试方法及测试仪器进行介绍。-Mechanical vibration test book report.Introducethe common problems in the process of mechanical testing, test methods and test instrument.
time_features1
- 画振动轴承时域信号特征图,包括rms,峭度,等-draw the feature pictures of rolling bearing using vibration signal.
shuxuexingtaiquzao
- 数学形态学去噪 有效地还原了原始信号 去除了振动噪声和基线漂移-signal denoising
Elastic
- 对于以剪切变形为主的结构,计算模型采用层间剪切模型,及房屋的质量集中于各楼层,在振动过程中各楼层始终保持为水平,结构的变形为层间错动,各层的层间位移具有独立性,互不影响。-For shear deformation in the structure calculation model using interlaminar shear model, and focus on the quality of housing on each floor, each floor during vibrat
jiegoudonhli
- 使用杜哈美积分和傅立叶变换计算简谐荷载和任意荷载下结构的振动位移-Using Duhamel integral calculation of the harmonic load and the vibration displacement of the structure under arbitrary loading
sjgzemd
- 随机共振的EMD去噪算法,在机械振动信号方面的应用-Stochastic resonance EMD denoising algorithm, in the application of mechanical vibration signals
motaifenxi_1
- 模态分析,用FFT对输入的激励信号提取振动的频率-Modal analysis using FFT excitation signal input to extract vibration frequency
wpt_denosing
- 此程序可以对振动加速度信号进行降噪处理,对主轴振动信号处理很有用。-This procedure can be performed on the vibration acceleration signal noise reduction processing on the spindle vibration signal processing is useful.