DAMAGE DETECTION USING A MODIFIED LAPLACIAN OPERATOR ON MODE SHAPE DATA

• 1 July 1997
• journal article
• Published by Elsevier in Journal of Sound and Vibration
• Vol. 204  (3) , 505-517
• https://doi.org/10.1006/jsvi.1997.0961

Abstract

Keywords

• DIFFERENTIAL OPERATORS
• FINITE ELEMENT MODEL
• FINITE DIFFERENCE
• NATURAL FREQUENCY