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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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wor2k
matlab实现s小波变换代码,输入图像矩阵,输出一幅图像,分为四块(wavelet transform code input image matrix, the output an image is divided into four)
- 2006-10-13 23:37:12下载
- 积分:1
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freezeColors_v23_cbfree
IMAGE PROCESSING PLOTS FOR DEBLURRIING
- 2014-09-26 19:07:01下载
- 积分:1
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1
说明: 光电开关及其应用光电开关及其应用光电开关及其应用(Photoelectric switch and its application photoelectric switch photoelectric switch and its applications and its application)
- 2010-03-07 18:00:29下载
- 积分:1
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zishiyingbianshi
说明: MATLAB自适应辨识函数,相对比较简单,初学者很有用(Adaptive Identification MATLAB function is relatively simple, useful for beginners)
- 2008-11-24 17:51:01下载
- 积分:1
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voice2
program for distribution stimation of speech
- 2010-09-01 18:36:00下载
- 积分:1
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BPSK
用MATLAB实现的BPSK调制解调源程序(In MATLAB source code for BPSK modulation and demodulation)
- 2011-07-29 21:50:22下载
- 积分:1
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pca_kmeans_VQ
基于PCA+k-means聚类的语音识别算法,参数用LPCC+MFCC以及动态参数,识别率高已发SCI论文(Based on PCA+ k-means clustering speech recognition algorithm, parameters and dynamic parameters LPCC+ MFCC recognition rate sent SCI papers)
- 2016-05-20 16:12:53下载
- 积分:1
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cp0102_sinpulse_two
超宽带无线电基础一书中产生固定周期数的正弦脉冲的程序(Ultra-wideband radio produced a book based on the number of fixed-cycle sinusoidal pulse procedure)
- 2009-01-08 09:39:06下载
- 积分:1
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fangchengqiugen
在建模中方程求根时用到的matlab程序,可以更加迅速(Roots of equations in modeling when used matlab procedures can be more quickly)
- 2013-12-15 17:36:21下载
- 积分:1