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008 130617t2012 my da f m 000 0 eng d
020 _aTHE0005713(Local)
039 9 _a201905211459
_bhanafiah
_y201306171152
_zhuda
040 _aUMP
090 _aTA413.5 .F35 2012 rs Bc.
100 0 _aMuhamad Faizal Abd Ghani
245 1 0 _aComparative study of the strain signal and the edited strain signal /
_cMuhamad Faizal bin Abd Ghani
260 _aKuantan, Pahang :
_bUMP,
_c2012
300 _axviii, 74 p. :
_bill. (some col.) ;
_c30 cm. +
_e1 CD-ROM
502 _aProject paper (Bachelor of Mechanical Engineering) -- Universiti Malaysia Pahang - 2012
520 3 _aThis study presents the comparative study between the original strain signal and its edited strain signal. In this study, the data of fatigue strain loading on an automobile coil spring was used and the purpose to this component is because it been identified as one of the critical component in an automobile. The strain signal editing process was performed by removing low amplitude cycles were eliminated based on the cut-off level of the signal energy distribution in the time representation. Thus, the new edited signal was obtained which has retained almost 100% of the original fatigue damage and has equivalent signal statistic. The original and edited strain signals were analysed for predicting the fatigue damage of the coil spring. A comparison study of the fatigue damage and the highest damage zone obtained from the original strain signal and the edited strain signal carried out. From the result obtained, the prediction of the fatigue damage and the highest damage zone for both strain signals original and edited is equivalents. Hence, for the laboratory fatigue testing the shortened signals that was produced from damage editing process can be used as a tool to accelerate the fatigue testing.
650 0 _aStrains and stresses
_xMeasurement
999 _aVIRTUA40
_c3871
_d3877
999 _aVTLSSORT0080*0200*0400*0900*1000*2450*2600*3000*5020*5200*6500*9992