Browsing by Keywords "Frequency spectra"

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    • Detection of empty hazelnuts from fully developed nuts by impact acoustics 

      Onaran, İbrahim; Dülek, Berkan; Pearson, T. C.; Yardımcı, Y.; Çetin, A. Enis (IEEE, 2005)
      Shell-kernel weight ratio is the main determinate of quality and price of hazelnuts. Empty hazelnuts and nuts containing undeveloped kernels may also contain mycotoxin producing molds, which can cause cancer. A prototype ...

    • Detection of insect damaged wheat kernels by impact acoustics 

      Pearson, T. C.; Çetin, A. Enis; Tewfik, A. H. (IEEE, 2005-03)
      Insect damaged wheat kernels (IDK) are characterized by a small hole bored into the kernel by insect larvae. This damage decreases flour quality as insect proteins interfere with the bread-making biochemistry and insect ...