An improved singular value decomposition-based method for gear tooth crack detection and severity assessment
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2019.115068
Abstract: Abstract Gear tooth crack fault detection and severity assessment using vibration analysis rely on the extraction of fault induced periodic impulses. Singular value decomposition (SVD)-based methods have been used by researchers for periodic impulses extraction.… read more here.
Keywords: severity assessment; method; detection severity; periodic impulses ... See more keywords
Periodic impulses extraction based on improved adaptive VMD and sparse code shrinkage denoising and its application in rotating machinery fault diagnosis
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2019.02.056
Abstract: Abstract The presence of periodic impulses in vibration signals is a typical symptom of localized faults of rotating machinery. It is of great significance to study how to effectively extract the periodic impulses in vibration… read more here.
Keywords: rotating machinery; fault diagnosis; vmd; periodic impulses ... See more keywords