Two-dimensional scattering features of the mixed second harmonic A0 mode Lamb waves for incipient damage localization.
Sign Up to like & getrecommendations! Published in 2021 at "Ultrasonics"
DOI: 10.1016/j.ultras.2021.106554
Abstract: Inspection of incipient structural damage is of great significance. Existing techniques based on nonlinear guided waves have shown great promise for the detection of incipient damage due to material microstructure changes, but with only limited… read more here.
Keywords: lamb waves; damage localization; mode lamb; damage ... See more keywords
High figure-of-merit A1-mode lamb wave resonators operating around 6 GHz based on the LiNbO3 thin film
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ad3e06
Abstract: The first asymmetric mode (A1 mode) lamb wave resonator (LWR) with a resonant frequency of 6 GHz based on Z-cut lithium niobate (LN) films is presented. An asymmetric electrode structure with different-sized electrode pads in… read more here.
Keywords: mode; lamb wave; ghz based; figure merit ... See more keywords
AlN/ScAlN composite films-based spurious free A1 mode lamb wave resonator with adjustable effective electromechanical coupling coefficient
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ad7150
Abstract: Narrow-band filters are widely applied in the narrow-band Internet of Things (NB-IoT). To meet the diverse bandwidth requirements of NB-IoT applications, this work presents the first antisymmetric (A1) mode Lamb wave resonators (LWRs) based on… read more here.
Keywords: scaln composite; mode; aln scaln; lamb wave ... See more keywords
Design and Fabrication of A1 Mode Lamb Wave Solidly Mounted Resonator Operating Above 6 GHz Based on Single-Crystalline LiNbO3 Thin Film
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2025.3543805
Abstract: Laterally excited bulk acoustic wave resonators (XBAR) using the first-order anti-symmetric (A1) mode Lamb wave based on lithium niobate (LiNbO3) have shown great potential in 5G and future 6G communication band for its large electromechanical… read more here.
Keywords: mode lamb; lamb wave; linbo3; film ... See more keywords
A Microcrack Location Method Based on Nonlinear S0 Mode Lamb Wave and Probability Scan Positioning Imaging Matrix
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9091874
Abstract: Early damage, such as microcrack, occupies most of the fatigue life of materials, and timely detection of early damage and positioning has great engineering and economic value. In this paper, a matrix scanning and positioning… read more here.
Keywords: method based; mode lamb; positioning imaging; lamb wave ... See more keywords