Vibration Analysis for Machine Monitoring and Diagnosis: A Systematic Review

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" colspan="2">Time domain methods</td><td class="align_center">Advantages</td><td class="align_center" colspan="2">Disadvantages</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left" colspan="2">Peak</td><td class="align_center">Simple and easy technique</td><td class="align_center" colspan="2">Sensitive to noise</td></tr><tr><td class="align_left">RMS</td><td class="align_center" colspan="3">Simple and easy technique, directly related to the energy content of the vibration profile</td><td class="align_center">Changes in RMS vibrations are only sensitive to high-amplitude components</td></tr><tr><td class="align_left">Crest factor</td><td class="align_center" colspan="3">Easily available and affordable crest factor meter</td><td class="align_center">Only reliable in the presence of significant impulsiveness</td></tr><tr><td class="align_left">Kurtosis</td><td class="align_center" colspan="3">High performance in detecting periodic impulse force, highly sensitive to shock, can be assimilated with a shape factor, independent of the signal amplitude</td><td class="align_center">Costly kurtosis meter can be erroneous</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The advantages and disadvantages of time domain methods.</div>

Shock and Vibration

tab5

Table 5

Table 5: Vibration Analysis for Machine Monitoring and Diagnosis: A Systematic Review 