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Damage detection of PVC (poly vinyl chloride) and ABS (Acrylonitrile-Butadiene-Stryrene) pipe using non destructive vibration testing
(Universiti Malaysia Perlis, 2009-03)
Experimental modal analysis has grown steadily in popularity since the advent of the
digital FFT spectrum analyzer in the early 1970’s. Today, impact testing (or bump
testing) has become widespread as a fast and economical ...