Higher torsional mode suppression in a pipe for enhancing the first torsional mode by using magnetostrictive patch transducers

Small-sized defects in pipes can be better detected if the first nondispersive torsional mode is used in a higher frequency range. However, dispersive higher torsional modes accompany the first mode if the actuation frequency is above the first cutoff frequency, thereby making the detection difficul...

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Détails bibliographiques
Publié dans:IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 60(2013), 3 vom: 01. März, Seite 562-72
Auteur principal: Kim, Hoe Woong (Auteur)
Autres auteurs: Kwon, Young Eui, Lee, Joo Kyung, Kim, Yoon Young
Format: Article en ligne
Langue:English
Publié: 2013
Accès à la collection:IEEE transactions on ultrasonics, ferroelectrics, and frequency control
Sujets:Journal Article Research Support, Non-U.S. Gov't