Nondestructive failure testing of bovine leather by acoustic emission / Paul L. Kronick in JOURNAL OF THE AMERICAN LEATHER CHEMISTS ASSOCIATION (JALCA), LXXXVII, N° 7 (07/1992)  

[article]  inJOURNAL OF THE AMERICAN LEATHER CHEMISTS ASSOCIATION (JALCA) > LXXXVII, N° 7 (07/1992) . - p. 259-265 Titre : Nondestructive failure testing of bovine leather by acoustic emission Type de document : texte imprimé Auteurs : Paul L. Kronick, Auteur ; Beverly Maleef, Auteur Année de publication : 1992 Article en page(s) : p. 259-265 Note générale : Bibliogr. Langues : Américain (ame) Index. décimale : 675 Technologie du cuir et de la fourrure Résumé : Leather is usually characterized by its mechanical properties,but the details of stressstrain curves give little information about what is happening when leather is stretched.We have previously introduced the technique of acoustic emission spectroscopy to examine processes in leather during deformation.Here, one such process, disruption of adhesions, was examined in calfskin and mature cattlehide using acoustic emission spectroscopy.Calfskin and mature cattlehide had similar behavior,emitting sounds separately characteristic of the grain and the corium.Breakage of adhesions and fibers appeared earlier in corium than in grain.By observing the increase in energy and frequency of acoustic pulses it is possible to determine when the leather is about to fail,well before it tears. En ligne : https://drive.google.com/file/d/1ZTxpQ7DBthfOokkTVoxNSm7OyRPvvhv5/view?usp=drive [...] Format de la ressource électronique : Pdf Permalink : https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=8287 [article]

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