| Artigo em conferência |
- Zhang, Muchao; Barzegar, Mohsen; Dario J. Pasadas; Ribeiro, Artur; Helena G. Ramos. "Reference-free damage imaging for quasi-isotropic
structures using Lamb wave based on path matching". Trabalho apresentado em IEEE International Instrumentation and Measurement
Technology Conference (I2MTC), Chemnitz, 2025.
- Barzegar, Mohsen; Cherati, Sahar; Zhang, Muchao; Dario J. Pasadas; Ribeiro, Artur; Helena G. Ramos. "Enhanced Disbond Detection
in CFRP Joints Using Autoencoders for Guided Wave Signal". Trabalho apresentado em IEEE I2MTC, Chemnitz, 2025.
- Cherati, Sahar Moradi; Barzegar, Mohsen; Sousa, Leonel. "Early Termination of the MSDF Computations towards Efficient Inference
in Neural Networks". Trabalho apresentado em 2025 IEEE International Symposium on Circuits and Systems (ISCAS), London,
2025.
10.1109/iscas56072.2025.11043511
- Cherati, Sahar Moradi; Barzegar, Mohsen; Sousa, Leonel. "Most Significant Digit First Multiply-and-Accumulate Unit for Neural
Networks". Knoxville, 2024.
10.1109/isvlsi61997.2024.00030
- Barzegar, Mohsen; Lugovtsova, Yevgeniya; Bulling, Jannis; Mishurova, Tatiana; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos,
Helena G.. "Automatic improved-resolution imaging of composite adhesive joints using time-frequency-wavenumber filtering applied
to ultrasonic guided wavefields". 2023.
10.1109/ius51837.2023.10307423
- Barzegar, Mohsen; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos, Helena G.. "Pulse-Echo and Pitch-Catch: Ultrasonic C-Scan of
Adhesively Bonded Single Lap-joints". 2023.
10.1109/i2mtc53148.2023.10176041
- Pasadas, Dario J.; Barzegar, Mohsen; Ribeiro, Artur L.; Ramos, Helena G.. "Guided Lamb wave tomography using angle beam transducers
and inverse Radon transform for crack image reconstruction". Trabalho apresentado em I2MTC, 2022.
10.1109/i2mtc48687.2022.9806590
- Barzegar, Mohsen; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos, Helena G.. "Classification Functions and Optimization Algorithms
for Debonding Detection in Adhesively Bonded Lap-joints through Ultrasonic Guided Waves". 2021.
10.1109/laus53676.2021.9639183
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| Artigo em revista |
- Zhang, Muchao; Barzegar, Mohsen; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos, Helena G.. "Disbond imaging of adhesive joints
using low-rank representation of Lamb waves". Mechanical Systems and Signal Processing 248 (2026): 114045. https://doi.org/10.1016/j.ymssp.2026.114045.
10.1016/j.ymssp.2026.114045
- Barzegar, Mohsen; Moradi Cherati, Sahar; Zhan, Muchao; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos, Helena G.. "Unsupervised
Disbond Detection in CFRP Joints via Guided Waves and Autoencoders". IEEE Transactions on Instrumentation and Measurement
75 (2026): 1-9. https://doi.org/10.1109/tim.2025.3650247.
10.1109/tim.2025.3650247
- Barzegar, Mohsen; Zhang, Muchao; Helena Geirinhas Ramos. "Damage imaging using 2D teager-kaiser operator for early-time ultrasonic
guided wavefields". NDT & E International 156 (2025): 103485. https://doi.org/10.1016/j.ndteint.2025.103485.
10.1016/j.ndteint.2025.103485
- Pasadas, Dario J.; Barzegar, Mohsen; Zhang, Muchao; Alegria, Francisco; Ribeiro, Artur L.; Ramos, Helena G.. "Damage Imaging
in a CFRP Plate Using UGW-Based Handheld Probe". IEEE Sensors Journal 25 20 (2025): 38800-38808. https://doi.org/10.1109/jsen.2025.3605836.
10.1109/jsen.2025.3605836
- Moradi Cherati, Sahar; Barzegar, Mohsen; Sousa, Leonel. "MSDF-Based MAC for Energy-Efficient Neural Networks". IEEE Transactions
on Very Large Scale Integration (VLSI) Systems 33 9 (2025): 2370-2381. https://doi.org/10.1109/tvlsi.2025.3539445.
10.1109/tvlsi.2025.3539445
- Mohsen Barzegar; Sahar Moradi Cherati; Dario J. Pasadas; Chiara Pernechele; Artur L. Ribeiro; Helena G. Ramos. "Baseline-free
damage imaging of CFRP lap joints using K-means clustering of guided wave signals". Mechanical Systems and Signal Processing
(2025): https://doi.org/10.1016/j.ymssp.2025.112562.
10.1016/j.ymssp.2025.112562
- Barzegar, Mohsen; Alegria, Francisco. "Experimental validation of the precision of sinusoidal amplitude estimation using a
least squares procedure in the presence of additive noise". Scientific Reports (2025): https://publons.com/wos-op/publon/71001751/.
10.1038/S41598-025-95861-7
- Dario J. Pasadas; Mohsen Barzegar; Artur L. Ribeiro; Helena G. Ramos. "Eddy Current-Based Delamination Imaging in CFRP Using
Erosion and Thresholding Approaches". Sensors (2024): https://doi.org/10.3390/s24185932.
10.3390/s24185932
- Mohsen Barzegar; Dario J. Pasadas; Artur L. Ribeiro; Helena G. Ramos. "Comparative Study on Ultrasonic C-scan Imaging of Composite
Lap Joints using Piezoelectric Transducer: Pulse-Echo and Pitch-Catch Configurations". IEEE Transactions on Instrumentation
and Measurement (2024): https://doi.org/10.1109/TIM.2024.3368490.
10.1109/TIM.2024.3368490
- Mohsen Barzegar; Yevgeniya Lugovtsova; Jannis Bulling; Tatiana Mishurova; Dario J. Pasadas; Artur L. Ribeiro; Helena G. Ramos.
"Adhesive Porosity Analysis of Composite Adhesive Joints using Ultrasonic Guided Waves". IEEE Transactions on Ultrasonics,
Ferroelectrics, and Frequency Control (2024): https://doi.org/10.1109/TUFFC.2024.3371671.
10.1109/TUFFC.2024.3371671
- Dario J. Pasadas; Mohsen Barzegar; Artur L. Ribeiro; Helena G. Ramos. "Crack Depth Evaluation and Imaging using Lamb wavefield
measurements by a movable PZT Sensor". IEEE Sensors Journal (2024): https://doi.org/10.1109/JSEN.2024.3470965.
10.1109/JSEN.2024.3470965
- Mohsen Barzegar; Dario J. Pasadas; Artur L. Ribeiro; Helena G. Ramos. "Baseline-Free Damage Imaging for Structural Health
Monitoring of Composite Lap Joint Using Ultrasonic-Guided Waves". IEEE Open Journal of Instrumentation and Measurement
(2024): https://doi.org/10.1109/OJIM.2024.3487239.
10.1109/OJIM.2024.3487239
- Barzegar, Mohsen; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos, Helena G.. "Baseline-Free Damage Imaging for Structural Health
Monitoring of Composite Lap Joint Using Ultrasonic-Guided Waves". IEEE Open Journal of Instrumentation and Measurement
3 (2024): 1-8. https://doi.org/10.1109/ojim.2024.3487239.
10.1109/ojim.2024.3487239
- Mohsen Barzegar; Artur L. Ribeiro; Dario J. Pasadas; Aadhik Asokkumar; Renaldas Raišutis; Helena G. Ramos. "Baseline-Free
Damage Imaging of Composite Lap Joint via Parallel Array of Piezoelectric Sensors". Sensors (2023): https://doi.org/10.3390/s23229050.
10.3390/s23229050
- Pasadas, Dario J.; Barzegar, Mohsen; Ribeiro, Artur L.; Ramos, Helena G.. "Guided waves based debonding classification in
lap-joints using modified Fisher discriminant criterion". NDT & E International 137 (2023): 102831. http://dx.doi.org/10.1016/j.ndteint.2023.102831.
10.1016/j.ndteint.2023.102831
- Mohsen Barzegar; Dario J. Pasadas; Artur L. Ribeiro; Helena G. Ramos; Yevgeniya Lugovtsova; Jannis Bulling. "Polar Coordinate
for Damage Imaging of Adhesively Bonded Plates Using Ultrasonic Guided Waves and Laser Doppler Vibrometer Measurements". IEEE
Transactions on Instrumentation and Measurement (2023): https://doi.org/10.1109/TIM.2023.3267528.
10.1109/TIM.2023.3267528
- Dario J. Pasadas; Mohsen Barzegar; Artur L. Ribeiro; Helena G. Ramos. "Locating and Imaging Fiber Breaks in CFRP Using Guided
Wave Tomography and Eddy Current Testing". Sensors (2022): https://doi.org/10.3390/s22197377.
10.3390/s22197377
- Mohsen Barzegar; Dario Pasadas; Artur Lopes Ribeiro; H. Geirinhas Ramos. "Experimental estimation of Lamb wave dispersion
curves for adhesively bonded aluminum plates, using two adjacent signals". IEEE Transactions on Ultrasonics, Ferroelectrics,
and Frequency Control 69 6 (2022): 2143-2151. http://www.it.pt/Publications/PaperJournal/33091.
10.1109/TUFFC.2022.3164731
- Mohsen Barzegar; Meisam Davoodi Moallem; Majid Mokhtari. "Progressive damage analysis of an adhesively bonded composite T-joint
under bending, considering micro-scale effects of fiber volume fraction of adherends". composite structures 258 { (2021):
113374-113374. http://www.it.pt/Publications/PaperJournal/33099.
10.1016/j.compstruct.2020.113374
- Moallem, M.D.; Barzegar, M.; Abedian, A.; Kordkheili, S.A.H.. "Bonded composite patch repair’s fiber VF effects on damaged
Al-plates fatigue employing a multi-scale algorithm". Journal of Reinforced Plastics and Composites 40 1-2 (2021):
29-40. http://www.scopus.com/inward/record.url?eid=2-s2.0-85087811750&partnerID=MN8TOARS.
10.1177/0731684420941150
- Hamzeloo, S.R.; Barzegar, M.; Mohsenzadeh, M.. "Damage Detection of L-Shaped Beam Structure with a Crack by Electromechanical
Impedance Response: Analytical Approach and Experimental Validation". Journal of Nondestructive Evaluation 39 2 (2020):
http://www.scopus.com/inward/record.url?eid=2-s2.0-85086366569&partnerID=MN8TOARS.
10.1007/s10921-020-00692-3
- Barzegar, M.; Mokhtari, M.. "Numerical study of Geostationary Orbit thermal cycle effects of a tubular adhesive joint: Dynamic
behavior". Journal of Adhesion 96 16 (2020): 1431-1448. http://www.scopus.com/inward/record.url?eid=2-s2.0-85065163571&partnerID=MN8TOARS.
10.1080/00218464.2019.1608525
- Mohsenzadeh, M.; Hamzeloo, S.R.; Barzegar, M.; Pourkamali Anaraki, A.. "Analytical Model of the Electro-Mechanical Impedance
Response of Frame Structures with L-Shaped Beams". Research in Nondestructive Evaluation 31 3 (2020): 187-202. http://www.scopus.com/inward/record.url?eid=2-s2.0-85077878564&partnerID=MN8TOARS.
10.1080/09349847.2019.1709677
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| Poster em conferência |
- Ribeiro, Artur; Helena G. Ramos; Dario J. Pasadas; Barzegar, Mohsen. "Interaction of Lamb Waves with Cracks using Space-time
and Wavenumber-Frequency Analysis". Trabalho apresentado em IEEE I2MTC, 2023.
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| Resumo em conferência |
- Zhang, Muchao; Barzegar, Mohsen; Ribeiro, Artur; Helena G. Ramos. "Wavefield-based Disbond Imaging in Aluminum Lap-joints
Using Scanning Laser Vibrometer". Trabalho apresentado em International Symposium on Applied Electromagnetic and Mechanics,
East Lansing, Michigan, 2025.
- Ribeiro, Artur; Helena G. Ramos; Dario J. Pasadas; Barzegar, Mohsen. "Using Wavenumber-Frequency Maps from Lamb Waves to Inspect
Aluminum Plates". Trabalho apresentado em World Engineers Convention, Prague, 2023.
- Barzegar, Mohsen; Lugovtsova, Yevgeniya; Bulling, Jannis; Dario J. Pasadas; Artur Lopes Ribeiro; Helena G. Ramos. "Damage
imaging and wavenumber mapping for inspection of bonded CFRP plates using ultrasonic guided waves". Trabalho apresentado em
ECNDT, Lisbon, 2023.
Publicado
- Barzegar, Mohsen; Lugovtsova, Yevgeniya; Bulling, Jannis; Dario J. Pasadas; Ribeiro, Artur; Helena G. Ramos. "Damage Imaging
of Adhesively Bonded Plates Using Dense Ultrasonic Wavefield Data". Trabalho apresentado em International Conference on
Structural Adhesive Bonding, Porto, 2023.
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