Critical Assessment Of The Issues In The Application Of Hilbert Transform To Compute The Logarithmic Decrement

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Majewski M.; Magalas L.B.;
  • Publisher: Sciendo
  • Journal: Archives of Metallurgy and Materials (issn: 2300-1909)
  • Related identifiers: doi: 10.1515/amm-2015-0267
  • Subject: Logarithmic decrement | internal friction | mechanical spectroscopy | Hilbert transform | envelope | interpolated discrete Fourier transform DFT | Mining engineering. Metallurgy | TN1-997 | Materials of engineering and construction. Mechanics of materials | TA401-492

The parametric OMI (Optimization in Multiple Intervals), the Yoshida-Magalas (YM) and a novel Hilbert-twin (H-twin) methods are advocated for computing the logarithmic decrement in the field of internal friction and mechanical spectroscopy of solids. It is shown that di... View more
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