## 3 Method
### Algorithmic Implementation
\begin{tabular}{l l} ALID & Absorbing Layers using Increasing Damping \\ CFRP & Carbon Fiber Reinforced Polymer \\ CMEP & Complex Modes Expansion with vector Projection \\ CNN & Convolutional Neural Network \\ DAS & Delay-And-Sum \\ DNN & Dense Neural Network \\ DL & Deep Learning \\ DOF & Degree of Freedom \\ DOFs & Degrees of Freedom \\ DORT-MUSIC & Decomposition of the Time-Reversal Operator and MUltiple SIgnal \\  & Classification \\ FCM & Finite Cell Method \\ FEM & Finite element method \\ FOM & Full Order Model \\ FRF & Frequency Response Function \\ FWI & Full Waveform Inversion \\ IGA & IsoGeometric Analysis \\ LDV & Laser Doppler Vibrometer \\ LSTM & Long Short-Term Memory \\ LTI & Linear Time Invariant \\ MDOF & Multi Degree of Freedom \\ MOR & Model Order Reduction \\ \end{tabular} 

## References

* (1) [PERSON] On waves in an elastic plate. _Proc. R. Soc. Lond. Ser. A Contain. Pap. Math. Phys. Character_**1917**, _93_, 114-128. * (2) [PERSON]; [PERSON]; [PERSON] Damage detection of thick plates using trailing pulses at large frequency-thickness products. _Appl. Acoust._**2021**, _174_, 107767. [CrossRef]
* (3) [PERSON]; [PERSON] Guided wave based structural health monitoring: A review. _Smart Mater. Struct._**2016**, _25_, 053001. [CrossRef]
* (4) [PERSON]; [PERSON]; [PERSON]; [PERSON] Fatigue Crack Monitoring Method Based on the Lamb Wave Damage Index. _Materials_**2024**, _17_, 3836. [CrossRef]
* (5) [PERSON]; [PERSON]; [PERSON]; [PERSON] Wind turbine blade structural health monitoring dataset. **2024**. [CrossRef]
* (6) [PERSON]; [PERSON] Scattering of the fundamental anti-symmetric Lamb wave at through-thickness notches in isotropic plates. _J. Civ. Struct. Health Monit._**2016**, \(6\), 447-459. [CrossRef]
* (7) [PERSON]; [PERSON]; [PERSON] Detection of a Submillimeter Notch-Type Defect at Multiple Orientations by a Lamb Wave A0 Mode at 550 kHz for Long-Range Structural Health Monitoring Applications. _Sensors_**2024**, _24_, 1926. [CrossRef] [PubMed]
* (8) [PERSON]; [PERSON]; [PERSON] Detection of delamination in composite laminates using Lamb wave based nonlinear method. _Compos. Struct._**2017**, _159_, 257-266. [CrossRef]
* (9) [PERSON]; [PERSON] Locating delaminations in laminated composite beams using nonlinear guided waves. _Eng. Struct._**2017**, _131_, 207-219. [CrossRef]
* (10) [PERSON]; [PERSON] [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] [PERSON]; [PERSON]; [PERSON]; [PERSON] In-situ monitoring of \(\upmu\)m-sized electrochemically generated corrosion pits using Lamb waves managed by a sparse array of piezoelectric transducers. _Illusions_**2025**, _147_, 107527. [CrossRef]
* (11) [PERSON]; [PERSON]; [PERSON] Environmental and operational conditions effects on Lamb wave based structural health monitoring systems: A review. _Illusions_**2020**, _105_, 106114. [CrossRef] [PubMed]
* (12) [PERSON]; [PERSON]; [PERSON]; [PERSON] Lamb Wave Actuation Techniques for SHM System--A Review. In _Technological Advancement in Instrumentation & Human Engineering_; [PERSON], [PERSON], [PERSON], [PERSON], [PERSON], [PERSON]; Springer Nature: Singapore, 2023; pp. 677-685. * (13) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Axisymmetric and non-axisymmetric Lamb wave excitation using rectangular actuators. _Smart Mater. Struct._**2019**, _28_, 115024. [CrossRef]
* (14) [PERSON]; [PERSON]; [PERSON]; [PERSON] Model-based design of low frequency Lamb wave EMATs for mode selectivity. _J. Nondestruct. Eval._**2015**, _34_, 22. [CrossRef]
* (15) [PERSON] Detection, localization and characterization of damage in plates with an in situ array of spatially distributed ultrasonic sensors. _Smart Mater. Struct._**2008**, _17_, 035035. [CrossRef]
* (16) [PERSON]; [PERSON] Assessment of delay-and-sum algorithms for damage detection in aluminium and composite plates. _Smart Mater. Struct._**2014**, _23_, 075007.