Wave Propagation in Structural Composites: Presented at the Joint ASME/SES Applied Mechanics and Engineering Sciences Conference, Berkeley, California, June 20-22, 1988Ajit K. Mal, Thomas Chi-tsai Ting |
Contents
Ultrasonic Characterization of Composite Laminates | 1 |
Theoretical Wave Propagation in Multilayered Orthotropic Media | 17 |
Experimental Ultrasonic Reflection and Guided Wave Propagation in Fibrous | 25 |
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Common terms and phrases
acoustic amplitude analysis angle anisotropic applied approach associated assumed boundary calculations changes characteristic Chimenti coefficients compared complex components composite consider continuity coordinate corresponding defect defined denoted derived determination direction dispersion dispersion curves dispersion equation displacement effect elastic elastic constants elastic waves equation evaluation experimental expressed fibers fibre field Figure fluid frequency function given gives harmonic waves homogeneous incident inclusion integral interface laminated layer longitudinal material matrix measurements Mechanics medium method modes motion Nayfeh normal obtained orthotropic periodically layered phase velocity plane plate present problem propagator matrix REFERENCES reflection relation represents respectively response satisfy scattering shown solid solution solved specimens speed stress structural surface wave symmetry Table technique tensor theory thickness traction transform transmission ultrasonic unit cell upper values vector wave propagation wave velocity wavenumber