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dddddddd
机械齿轮的参数优化,设计一直齿圆柱齿轮传动, 已知其齿数比u= 4, 小轮轴
扭矩T 1= 100N. m, 单向传动, 润滑良好, 非对称布置, 两齿
轮材料 小齿轮40Cr, 调质, 齿面硬度HB= 250~ 280, [ RH ] 1
= 630MPa, [ RF ] 1= 288MPa 大齿轮45 钢, 调质, 齿面硬度
HB= 220~ 250, [ RH ] 2= 550MPa, [ RF ] 2= 204MPa, 取载荷系
数K = 1. 28。(Parameter optimization of the mechanical gear design has been Cylindrical Gear, known gear ratio u = 4, small axle torque T 1 = 100N m, one-way transmission, well-oiled, non-symmetrical arrangement of the materials of the two gears pinion 40Cr quenched and tempered tooth surface hardness HB = 250 ~~ 280 [RH] 1 = 630 MPa [RF] 1 = 288MPa large gear 45 steel, quenched and tempered tooth surface hardness HB = 220 to 250, [RH] = 550MPa , [RF] 2 = 204MPa, to take load factor K = 1 28.)
- 2013-01-05 19:43:07下载
- 积分:1
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matlab
本次实验是要我们先产生心电信号,再加噪声再滤波。由一个心电信号数据表输出心电信号,由于已知的心电信号有噪声,所以我先将信号进行滤波,得到正确的心电信号。再加噪声,通过滤波可以得到高频和中频噪声,将原信号加上噪声显示再滤波。每次的时域信号都画出了他们相应的频谱,便于观察。每次的滤波我也尝试了不同的滤波器。(This experiment is to produce our first ECG, together with noise and then filtering. ECG data from a table output ECG, ECG as a known noise signal is filtered first, I get the correct ECG. Plus noise can be obtained by filtering high-frequency and intermediate frequency noise, the original signal plus noise shown again filtering. Time-domain signals each draw their corresponding spectrum, easy to observe. Every time I try to filter the different filters.)
- 2011-05-30 15:52:47下载
- 积分:1
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SVD-Denoise
对仿真信号进行特征值分解,进行奇异值降噪处理(SVD Denoise)
- 2013-12-27 09:56:27下载
- 积分:1
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conduction
说明: 模拟计算一维热传导的问题,热传导的边界条件是两端绝热.
(Simulation of one dimensional heat conduction problem, heat conduction across the boundary condition is adiabatic.)
- 2010-04-07 17:04:05下载
- 积分:1
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CS_Examples
压缩感知的MATLAB仿真程序,非常适合初学者。(the matlab simulation program for compressed sensing.)
- 2014-11-04 23:32:49下载
- 积分:1
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Matlab-basics
Matlab basics to know while writing matlab code.
- 2013-03-22 13:28:53下载
- 积分:1
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PLS_Toolbox21
一个用matlab编写的pls的工具箱实现模式分别和预测,仅供参考(A using matlab pls toolbox to achieve pattern and prediction, respectively, for reference only)
- 2011-11-28 21:35:21下载
- 积分:1
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基本算法在有源噪声控制中的应用fxlms
说明: fxlms基本算法在有源噪声控制中的应用,有MSE曲线图(The application of basic FXLMS algorithm in active noise control has MSE curve.)
- 2020-07-04 20:20:02下载
- 积分:1
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FFT_analysis
A MATLAB program to compute FFT of the real-time signal obtained from DSO1100 oscilloscope.
- 2013-01-11 02:08:59下载
- 积分:1
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matlab-gui
专门针对matlab中作图方法和GUI的电子书,从基础讲起,适合零基础的初学者。(Specifically for mapping methods and GUI matlab in e-books, basic talk, for zero-based beginners.)
- 2015-01-28 16:54:11下载
- 积分:1