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<table border="0" cellpadding="3" cellspacing="1" width="100%" class="forumline"> <tr> <th class="thCornerL" width="22%" height="26">Autor</th> <th class="thCornerR">Wiadomość</th> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>loiwtjsf</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/subSilver/images/icon_minipost.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Wysłany: Nie 3:41, 08 Maj 2011<span class="gen"> </span> Temat postu: hollister Envelope spectrum based on wavelet coeff</span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">Envelope spectrum based on wavelet coefficients of the rolling bearing fault diagnosis <br /> <br /> <br />2.4 g1.6l0 · B ... I-● ● -. . .... :. ... One. One hundred and eleven L:,,} h Phoenix 4-dimensional wavelet coefficients dynamic bearing inner ring failure envelope spectrum when there is local damage of the rolling element bearing failure,<a href="http://www.christianlouboutinshoesr.com" target="_blank" class="postlink">christian louboutin shoes</a>, the wavelet coefficients of the envelope spectrum shown in Figure 5, can be seen from Figure 5 that, when there is failure of rolling element bearings, the wavelet coefficients envelope of the frequency spectrum of rotation in the rolling (63.1H) and cage rotation frequency _, (9.7Hz) at the apparent spectral analysis of test results from the above conclusions can be using wavelet analysis to fault of rolling bearing at all ● 00000B642u, grass cents ● 1 Zhang Zhongmin, etc.: Based on the small envelope spectrum transition coefficient of rolling bearing fault diagnosis 6g5 · 64.8 base 1.6 '● ● ● ● ... 00 .... . . * *. J. *. . . . ●. . *. . , 050100150200250300350 Figure 5, bearing a small cross coefficient of the rolling element fault envelope spectrum is decomposed wavelet space,<a href="http://www.abercrombiefrances.com" target="_blank" class="postlink">magasin abercrombie</a>, and then the small ferry to the small space, including spectrum analysis of transition coefficients can effectively identify the bearing failure mode. Reference 1D ¨ bechiesI. Ten1ectureSOnwavelets. Philadelphia: SocietyforIndustrialandAppliedMathematics'19922NewIarldDE. Waveletanalysiaofvibration. part1; theory. JournalofVibrtalonandAcousticst1994; 116 (10) :409-4163New1andDE. Wave1etanalysiaofvibration, part2: waveletmaps. JournMVibrationandAcoustics, 1994; 116 (10) :417 - 4254Ma1IatS. Atheorvf0rmulti. resolutiondecomposition,<a href="http://www.abercrombiemilanohollister.com" target="_blank" class="postlink">hollister</a>, thewaveletrepresentation. IEEETrans. P. A. M. I. ,<a href="http://www.oakleybriller.com" target="_blank" class="postlink">oakley norge</a>, 1989'11 (7): 67o, - 689ApplicationoftheEnvelopeSpectrumofWaveletCoefficientstoFaultDiagnosisinRollerBearingZhangZhongminLuWenxiangYangShuzi (HuazhongUniversityofScienceandTechnologyWuhan, 430074) ZhangYingtangZhangPeilinZhengHaiqi (OrdnanceEngineeringCollegeShijiazhuang, 050003) AbstractThepaperpresentsawamethodforfaultdiagnosisinrollerbearing. Theor ~ hogonalbasesofwavelet8reusedtOtranslatevibrationsignalofrollerbearingintotime-scalerepresen-tation. Bymakinganenvelopespectrumanalysisofwaveletcoefficientsofhighscales, whichrepresenthighfrequencysignal, thefaultinrollerbearingcanbedetectedandfaultpatterncanbeidentifiedvalidly. Keywords: rollerbearing; faultdiagnosis; wavelettransform ~ envelopesprectrum Zhang Zhongmin the first of the male,<a href="http://www.franklinmarshall-pascher.com" target="_blank" class="postlink">Franklin Marshall pas cher</a>, lecturer t1969 students in January. <br /> <br />相关的主题文章： <br /> <br /> <br /> <a href="http://www.phpbb88.com/testerpg/viewtopic.php?p=12929&mforum=testerpg#12929" target="_blank" class="postlink">Oakley Briller Packaging and marketing of the doub</a> <br /> <br /> <a href="http://glizz.forumup.nl/viewtopic.php?p=108456&mforum=glizz#108456" target="_blank" class="postlink">mbt shoes sale Elastic structure of the high-frequ</a> <br /> <br /> <a href="http://glizz.forumup.nl/viewtopic.php?p=108594&mforum=glizz#108594" target="_blank" class="postlink">tory burch outlet Domestic overproduction _3493 CP</a></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" height="1" class="spaceRow"><img src="http://picsrv.fora.pl/subSilver/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> </table>
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