Heat diffusion blurs photothermal images with increasing depth

P Burgholzer, G Mayr, G Thummerer… - Journal of Applied …, 2022 - pubs.aip.org
In this Tutorial, we aim to directly recreate some of our “aha” moments when exploring the
impact of heat diffusion on the spatial resolution limit of photothermal imaging. Our objective …

Sandwich Face Layer Debonding Detection and Size Estimation by Machine-Learning-Based Evaluation of Electromechanical Impedance Measurements

C Kralovec, B Lehner, M Kirchmayr, M Schagerl - Sensors, 2023 - mdpi.com
The present research proposes a two-step physics-and machine-learning (ML)-based
electromechanical impedance (EMI) measurement data evaluation approach for sandwich …

A Methodology for Non Destructive Reconstruction of Multilayer PCBs Using Thermal Waves

E Spateri, G Gruosso - 2024 IEEE 22nd Mediterranean …, 2024 - ieeexplore.ieee.org
This paper proposes a new active thermogra-phy methodology for the non-destructive
investigation and reconstruction of internal structures in multilayered printed circuit boards …

Model-based neural networks for thermographic image reconstruction

G Galiger, N Azadi, B Lehner… - 2024 IEEE 3rd …, 2024 - ieeexplore.ieee.org
Thermographic imaging is a specific non-destructive evaluation (NDE) approach in which
the investigated object is exposed to an initial thermal excitation. The utilization of in-frared …