Defect detection in composites by deep learning using solitary waves

S Yoon, WJ Cantwell, CY Yeun, CS Cho… - International Journal of …, 2023 - Elsevier
This paper proposes a real-time non-destructive evaluation technique to detect defects in
laminated composites by deep learning using highly nonlinear solitary waves (HNSWs) …

Inversion of the shape of defects in composite plates

C Yang, Y Yang, Y Lin, B Wang, Z Qian… - International Journal of …, 2024 - Elsevier
Defect detection of laminated composite plates using ultrasonic guided waves is of great
interest nowadays. Nevertheless, it is still a challenging problem to reconstruct the true …

Detection of core-skin disbonds in honeycomb composite sandwich structures using highly nonlinear solitary waves

S Yoon, A Schiffer, WJ Cantwell, TY Kim - Composite Structures, 2021 - Elsevier
We study experimentally the feasibility of using a solitary wave-based diagnostic scheme for
the detection of core-skin disbonds in composite sandwich structures comprising of carbon …

Tunable traveling wave properties in one-dimensional chains composed from hollow cylinders: From compression to rarefaction waves

W Zhang, J Xu - International Journal of Mechanical Sciences, 2021 - Elsevier
We report a hollow cylindrical granular system supporting highly tunable compression and
rarefaction waves by varying particle thickness ratios. Soliton-like and mitigating waves are …

Numerical investigation of the interaction of highly nonlinear solitary waves with corroded steel plates

H Jalali, P Rizzo - International Journal of Mechanical Sciences, 2021 - Elsevier
Over the last decade, a novel nondestructive evaluation (NDE) method based on the
application of highly nonlinear solitary waves has emerged. The method is based on the …

Numerical predictions of the interaction between highly nonlinear solitary waves and the microstructure of trabecular bone in the femoral head

S Yoon, A Schiffer, JJ Kim, IG Jang, S Lee… - Journal of the Mechanical …, 2020 - Elsevier
The unique properties of highly nonlinear solitary waves in granular chains have prompted
extensive research in the area of non-destructive testing and led to the development of new …

Predictions of the elastic modulus of trabecular bone in the femoral head and the intertrochanter: a solitary wave-based approach

S Yoon, A Schiffer, IG Jang, S Lee, TY Kim - Biomechanics and Modeling …, 2021 - Springer
This paper deals with the numerical prediction of the elastic modulus of trabecular bone in
the femoral head (FH) and the intertrochanteric (IT) region via site-specific bone quality …

Detection of defects in cellular solids using highly nonlinear solitary waves: a numerical study of the proximal femur

S Yoon, A Schiffer, IG Jang, S Lee, CY Yeun… - … and Modeling in …, 2023 - Springer
This study investigates the suitability of a relatively new non-destructive evaluation (NDE)
technique for the detection of non-visible defects in cellular solids using highly nonlinear …

Remote wireless monitoring of localized corrosion using compact solitary waves

H Jalali, R Misra, SJ Dickerson… - Structural Health …, 2023 - journals.sagepub.com
This article presents a method to monitor corrosion remotely, based on highly nonlinear
solitary waves, which are compact and nondispersive. In the study presented in this article …

Feasibility of the use of nonlinear solitary waves for the nondestructive measurement of Young's modulus of rocks and compacted materials

JP Villacreses, B Caicedo, S Caro, F Yépez - Transportation Geotechnics, 2021 - Elsevier
This article describes the development of a new device to measure the Young's modulus of
geomaterials. This device bases its operation on the propagation of nonlinear solitary waves …