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Proceedings Papers

Optimal Transport-Based Full Waveform Inversion for Nondestructive Evaluation using Ultrasonic Arrays

Daniel Rossato, Thiago A. R. Passarin, Giovanni A. Guarneri, Gustavo P. Pires, Daniel R. Pipa
Proc. ASME. QNDE2024, 2024 51st Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T01A001, July 21–24, 2024
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2024-123350
https://doi.org/10.1115/QNDE2024-123350
View Paper titled, Optimal Transport-Based Full Waveform Inversion for Nondestructive Evaluation using Ultrasonic Arrays
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Topics: Cycles, Nondestructive evaluation, Imaging, Optimization, Signals, Acoustics, Materials properties, Optimization algorithms, Reservoirs, Resolution (Optics)
Proceedings Papers

A Deep Learning Based Super-Resolution Approach for the Reconstruction of Full Wavefields of Lamb Waves

Saeed Ullah, Pawel Kudela, Wieslaw Ostachowicz
Proc. ASME. QNDE2023, 2023 50th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T04A002, July 24–27, 2023
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2023-109860
https://doi.org/10.1115/QNDE2023-109860
View Paper titled, A Deep Learning Based Super-Resolution Approach for the Reconstruction of Full Wavefields of Lamb Waves
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Topics: Resolution (Optics), Waves
Proceedings Papers

High-Resolution Thickness Mapping with Deepfit and Lamb Guided Waves

Junkai Tong, Min Lin, Jian Li, Shili Chen, Yang Liu
Proc. ASME. QNDE2022, 2022 49th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T07A001, July 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2022-98221
https://doi.org/10.1115/QNDE2022-98221
View Paper titled, High-Resolution Thickness Mapping with Deepfit and Lamb Guided Waves
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Topics: Artificial neural networks, Imaging, Resolution (Optics), Waves
Proceedings Papers

A Study on the Influence of Wave Scattering in Metamaterial-Based Super-Resolution Imaging of Defects in Materials

Loheshwaran Chandran, Mohamed Subair Syed Akbar Ali, Abhishek Saini, Zheng Fan, Prabhu Rajagopal
Proc. ASME. QNDE2022, 2022 49th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T02A001, July 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2022-98345
https://doi.org/10.1115/QNDE2022-98345
View Paper titled, A Study on the Influence of Wave Scattering in Metamaterial-Based Super-Resolution Imaging of Defects in Materials
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Topics: Imaging, Metamaterials, Resolution (Optics), Scattering (Physics)
Proceedings Papers

Adaptive Data Acquisition for Fast Ultrasonic Imaging Using Laser Induced Phased Arrays

Peter Lukacs, Theodosia Stratoudaki, Geo Davis, Anthony Gachagan
Proc. ASME. QNDE2021, 2021 48th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T18A003, July 28–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2021-75107
https://doi.org/10.1115/QNDE2021-75107
View Paper titled, Adaptive Data Acquisition for Fast Ultrasonic Imaging Using Laser Induced Phased Arrays
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Topics: Data acquisition, Lasers, Ultrasonic imaging, Geometry, Imaging, Particle filtering (numerical methods), Resolution (Optics), Sheet molding compound (Plastics), Signals, Sliding mode control
Proceedings Papers

Studies on Novel Hyperlens Concept for Ultrasonic Non Destructive Evaluation

Pradeep Kumar, Mohamed Subair Syed Akbar Ali, Prabhu Rajagopal
Proc. ASME. QNDE2021, 2021 48th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T02A001, July 28–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2021-76072
https://doi.org/10.1115/QNDE2021-76072
View Paper titled, Studies on Novel Hyperlens Concept for Ultrasonic Non Destructive Evaluation
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Topics: Imaging, Magnification, Metamaterials, Nondestructive evaluation, Resolution (Optics), Waves, Ultrasonic imaging, Computer simulation, Damping, Inspection
Proceedings Papers

Robust Guided Wave Tomography Method for Large and Irregular Defects

Junkai Tong, Min Lin, Xiaocen Wang, Jiahao Ren, Jian Li, Yang Liu
Proc. ASME. QNDE2021, 2021 48th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T11A007, July 28–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2021-75023
https://doi.org/10.1115/QNDE2021-75023
View Paper titled, Robust Guided Wave Tomography Method for Large and Irregular Defects
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Topics: Artificial neural networks, Diffraction, Imaging, Waves, Resolution (Optics), Algorithms, Corrosion, Errors, Nondestructive evaluation, Shapes