Helena G. Ramos - Publications, H-index & Citations

Helena G. Ramos

Universidade de Lisboa

28H指数

245论文数

2.3K被引数

收录论文 46

发表时间

An eddy current testing method for detection of subsurface defects in reformer tubes 一种用于检测重整管中近表面缺陷的涡流检测方法

Nondestructive Testing and Evaluation

IF4.2

2026-08-25

PREAI

Lian Xie; Prashanth Baskaran; Bo Feng; Artur L. Ribeiro; Francisco C. Alegria; Helena G. Ramos

Baseline-Free Damage Localization in Composites Using Distance and Direction-Compensated Ultrasonic Guided Waves 基于距离和方向补偿超声导波的无基线复合材料损伤定位

IEEE Transactions on Instrumentation and Measurement

IF5.9

2026-07-02

PREAI

Muchao Zhang; Mohsen Barzegar; Dario J. Pasadas; Artur L. Ribeiro; Helena G. Ramos

Disbond imaging of adhesive joints using low-rank representation of Lamb waves 基于拉姆波低秩表示的胶接接头脱粘成像

Mechanical Systems and Signal Processing

IF8.9

2026-02-18

PREAI

Muchao Zhang; Mohsen Barzegar; Dario J. Pasadas; Artur L. Ribeiro; Helena G. Ramos

Unsupervised Disbond Detection in CFRP Joints via Guided Waves and Autoencoders 通过导波和自动编码器在CFRP接头中进行无监督的脱粘检测

IEEE Transactions on Instrumentation and Measurement

IF5.9

2026-01-01

OAAI

Mohsen Barzegar; Sahar Moradi Cherati; Muchao Zhan; Dario J. Pasadas; Artur L. Ribeiro; Helena G. Ramos

Semi-analytical modeling of eddy current response signals from a hollow cylinder due to a rectangular coil 矩形线圈作用下空心圆柱涡流响应信号的半解析建模

NDT & E International

IF4.5

2025-12-15

PREAI

Prashanth Baskaran; Artur L. Ribeiro; Helena G. Ramos

Damage imaging using 2D teager-kaiser operator for early-time ultrasonic guided wavefields 利用二维Teager-Kaiser算子对早期超声导波场进行损伤成像

NDT & E International

IF4.5

2025-07-07

PREAI

Mohsen Barzegar; Muchao Zhang; Helena G. Ramos

Eddy Current-Based Delamination Imaging in CFRP Using Erosion and Thresholding Approaches

SENSORS

IF3.5

2024-09-13

OAAI

Pasadas, Dario J.; Barzegar, Mohsen; Ribeiro, Artur L.; Ramos, Helena G.

Classification of Corrosion Severity in SPCC Steels Using Eddy Current Testing and Supervised Machine Learning Models

SENSORS

IF3.5

2024-04-02

OAAI

Xie, Lian; Baskaran, Prashanth; Ribeiro, Artur L.; Alegria, Francisco C.; Ramos, Helena G.

Adhesive Porosity Analysis of Composite Adhesive Joints Using Ultrasonic Guided Waves

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

IF3.7

2024-04-01

PREAI

Barzegar, Mohsen; Lugovtsova, Yevgeniya; Bulling, Jannis; Mishurova, Tatiana; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos, Helena G.

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

IF5.9

2024-01-01

PREAI

Barzegar, Mohsen; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos, Helena G.

Baseline-Free Damage Imaging of Composite Lap Joint via Parallel Array of Piezoelectric Sensors

SENSORS

IF3.5

2023-11-08

OAAI

Barzegar, Mohsen; Ribeiro, Artur L.; Pasadas, Dario J.; Asokkumar, Aadhik; Raisutis, Renaldas; Ramos, Helena G.

Guided waves based debonding classification in lap-joints using modified Fisher discriminant criterion

NDT & E INTERNATIONAL

IF4.5

2023-07-01

PREAI

Pasadas, Dario J.; Barzegar, Mohsen; Ribeiro, Artur L.; Ramos, Helena G.

Polar Coordinate for Damage Imaging of Adhesively Bonded Plates Using Ultrasonic Guided Waves and Laser Doppler Vibrometer Measurements

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

IF5.9

2023-01-01

OAAI

Barzegar, Mohsen; Pasadas, Dario J.; Ribeiro, Artur L.; Ramos, Helena G.; Lugovtsova, Yevgeniya; Bulling, Jannis

Theoretical Predictions of Perturbed Magnetic Flux Density Components Due to Narrow Flaws in ECT

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

IF5.9

2023-01-01

PREAI

Baskaran, Prashanth; Ribeiro, Artur L.; Ramos, Helena G.

Locating and Imaging Fiber Breaks in CFRP Using Guided Wave Tomography and Eddy Current Testing

SENSORS

IF3.5

2022-09-28

OAAI

Pasadas, Dario J.; Barzegar, Mohsen; Ribeiro, Artur L.; Ramos, Helena G.

Experimental Estimation of Lamb Wave Dispersion Curves for Adhesively Bonded Aluminum Plates, Using Two Adjacent Signals

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

IF3.7

2022-06-01

PREAI

Barzegar, Mohsen; Pasadas, Dario Jeronimo; Lopes Ribeiro, Artur; Ramos, Helena Geirinhas

Probability of detection modelling in eddy current NDE of flaws integrating multiple correlated variables

NDT & E INTERNATIONAL

IF4.5

2021-10-01

PREAI

Baskaran, Prashanth; Pasadas, D. J.; Ribeiro, A. L.; Ramos, H. G.

Integration of multiple response signals into the probability of detection modelling in eddy current NDE of flaws

NDT & E INTERNATIONAL

IF4.5

2021-03-01

PREAI

Baskaran, Prashanth; Pasadas, D. J.; Ramos, H. G.; Ribeiro, A. L.

ECT in composite materials using double excitation coils and resonant excitation/sensing circuits

MEASUREMENT

IF5.6

2020-09-01

PREAI

Pasadas, Dario J.; Ramos, Helena G.; Baskaran, Prashanth; Ribeiro, Artur L.

Quantitative evaluation of the delamination length in mechanical lap joints of high-temperature superconducting tapes using Lamb waves

MEASUREMENT

IF5.6

2020-05-01

PREAI

Feng, Bo; Chen, Weixi; Ito, Satoshi; Yusa, Noritaka; Hashizume, Hidetoshi; Ribeiro, Artur L.; Ramos, Helena G.

研究方向