Helena Maria Geirinhas Ramos

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 23

Top Topics

Radon Transform

Defect Classification

Top Venues

IEEE Trans. Instrum. Meas.

IEEE Instrum. Meas. Mag.

Publications

Mohsen Barzegar, Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
Comparative Study on Ultrasonic C-Scan Imaging of Composite Lap Joints Using Piezoelectric Transducer: Pulse-Echo and Pitch-Catch Configurations. IEEE Trans. Instrum. Meas. 73 (2024)
Sebastian Yuri Cavalcanti Catunda, Helena Maria Geirinhas Ramos, Juan Manuel Ramírez-Cortés
I&M Around the World: Highlighting IEEE Region 9. IEEE Instrum. Meas. Mag. 27 (2) (2024)
Lian Xie, Prashanth Baskaran, Artur Lopes Ribeiro, Francisco André Corrêa Alegria, Helena Maria Geirinhas Ramos
Classification of Corrosion Severity in SPCC Steels Using Eddy Current Testing and Supervised Machine Learning Models. Sensors 24 (7) (2024)
Mohsen Barzegar, Artur Lopes Ribeiro, Dario Jeronimo Pasadas, Aadhik Asokkumar, Renaldas Raisutis, Helena Maria Geirinhas Ramos
Baseline-Free Damage Imaging of Composite Lap Joint via Parallel Array of Piezoelectric Sensors. Sensors 23 (22) (2023)
James A. Smith, Helena Maria Geirinhas Ramos
TC-01: Nondestructive Evaluation and Industrial Inspection (NDE&II). IEEE Instrum. Meas. Mag. 26 (6) (2023)
Mohsen Barzegar, Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos, Yevgeniya Lugovtsova, Jannis Bulling
Polar Coordinate for Damage Imaging of Adhesively Bonded Plates Using Ultrasonic Guided Waves and Laser Doppler Vibrometer Measurements. IEEE Trans. Instrum. Meas. 72 (2023)
Mohsen Barzegar, Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
Pulse-Echo and Pitch-Catch: Ultrasonic C-Scan of Adhesively Bonded Single Lap-joints. I2MTC (2023)
Prashanth Baskaran, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
Theoretical Predictions of Perturbed Magnetic Flux Density Components Due to Narrow Flaws in ECT. IEEE Trans. Instrum. Meas. 72 (2023)
Dario Jeronimo Pasadas, Mohsen Barzegar, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
Locating and Imaging Fiber Breaks in CFRP Using Guided Wave Tomography and Eddy Current Testing. Sensors 22 (19) (2022)
Dario Jeronimo Pasadas, Mohsen Barzegar, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
Guided Lamb wave tomography using angle beam transducers and inverse Radon transform for crack image reconstruction. I2MTC (2022)
Dario Jeronimo Pasadas, Helena Maria Geirinhas Ramos, Bo Feng, Prashanth Baskaran, Artur Lopes Ribeiro
Defect Classification With SVM and Wideband Excitation in Multilayer Aluminum Plates. IEEE Trans. Instrum. Meas. 69 (1) (2020)
Sandy Rodrigues, Gerhard Mütter, Helena Maria Geirinhas Ramos, Fernando Morgado Dias
Machine Learning Photovoltaic String Analyzer. Entropy 22 (2) (2020)
Bo Feng, Nuno Espada, Helena Maria Geirinhas Ramos, Artur Lopes Ribeiro
Monitoring the Crack Growth by Measurement of Diffracted Lamb Waves. I2MTC (2019)
Bo Feng, Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
Locating Defects in Anisotropic CFRP Plates Using ToF-Based Probability Matrix and Neural Networks. IEEE Trans. Instrum. Meas. 68 (5) (2019)
Bo Feng, Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
Locating and Imaging Impact Damage with an Integrated System of PZT and Eddy Current Probe. I2MTC (2019)
Bo Feng, Artur Lopes Ribeiro, Tiago Jorge Rocha, Helena Maria Geirinhas Ramos
Comparison of Inspecting Non-Ferromagnetic and Ferromagnetic Metals Using Velocity Induced Eddy Current Probe. Sensors 18 (10) (2018)
Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos, Bo Feng, Prashanth Baskaran
Eddy current testing of cracks using multi-frequency and noise excitation. I2MTC (2018)
Bo Feng, Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
Localization of defects in woven-fabric type CFRP plate by time of flight of scattering guided wave. I2MTC (2018)
Prashanth Baskaran, A. Lopes Ribeiro, Helena Maria Geirinhas Ramos
The dilation invariance principle in eddy-current non-destructive evaluation technique analytical justification. I2MTC (2017)
Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos, Tiago Jorge Rocha
Inspection of Cracks in Aluminum Multilayer Structures Using Planar ECT Probe and Inversion Problem. IEEE Trans. Instrum. Meas. 66 (5) (2017)
Dario Jeronimo Pasadas, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos, Tiago Jorge Rocha
2D geometry characterization of cracks from ECT image analysis using planar coils and GMR-sensors. I2MTC (2016)
Chandra S. Angani, Helena Maria Geirinhas Ramos, Tiago Jorge Rocha, Artur Lopes Ribeiro
SVM classification of thickness and lift-off using transient eddy current oscillation method. I2MTC (2016)
Tiago Jorge Rocha, Helena Maria Geirinhas Ramos, Artur Lopes Ribeiro, Dario Jeronimo Pasadas
Evaluation of Subsurface Defects Using Diffusion of Motion-Induced Eddy Currents. IEEE Trans. Instrum. Meas. 65 (5) (2016)
Dario Jeronimo Pasadas, A. Lopes Ribeiro, Helena Maria Geirinhas Ramos, Tiago Jorge Rocha
ECT image analysis applying an inverse problem algorithm with Tikhonov/TV Regularization. I2MTC (2015)
Tiago Jorge Rocha, Helena Maria Geirinhas Ramos, A. Lopes Ribeiro, Dario Jeronimo Pasadas
Sub-surface defect detection with motion induced eddy currents in aluminium. I2MTC (2015)
Helena Maria Geirinhas Ramos, Tiago Jorge Rocha, Artur Lopes Ribeiro, Dario Jeronimo Pasadas
GMR versus differential coils in velocity induced eddy current testing. I2MTC (2014)
Helena Maria Geirinhas Ramos, Tiago Jorge Rocha, Dario Jeronimo Pasadas, A. Lopes Ribeiro
Velocity induced eddy currents technique to inspect cracks in moving conducting media. I2MTC (2013)
Jakub Kral, Radislav Smid, Helena Maria Geirinhas Ramos, A. Lopes Ribeiro
The Lift-Off Effect in Eddy Currents on Thickness Modeling and Measurement. IEEE Trans. Instrum. Meas. 62 (7) (2013)
Dario Jeronimo Pasadas, Tiago Jorge Rocha, Helena Maria Geirinhas Ramos, A. Lopes Ribeiro
Remote field eddy current inspection of metallic tubes using GMR sensors. I2MTC (2013)
Octavian Adrian Postolache, Helena Maria Geirinhas Ramos, A. Lopes Ribeiro
Detection and characterization of defects using GMR probes and artificial neural networks. Comput. Stand. Interfaces 33 (2) (2011)
Octavian Postolache, Artur Lopes Ribeiro, Helena Maria Geirinhas Ramos
A novel uniform eddy current probe with GMR for non destructive testing applications. EUROCON (2011)
Dario Jeronimo Pasadas, Tiago Jorge Rocha, Helena Maria Geirinhas Ramos, A. Lopes Ribeiro
Portable eddy current NDT instrument using two different implementations. EUROCON (2011)
A. Lopes Ribeiro, Francisco André Corrêa Alegria, Octavian Adrian Postolache, Helena Maria Geirinhas Ramos
Liftoff Correction Based on the Spatial Spectral Behavior of Eddy-Current Images. IEEE Trans. Instrum. Meas. 59 (5) (2010)
Pedro M. Ramos, José Miguel Dias Pereira, Helena Maria Geirinhas Ramos, A. Lopes Ribeiro
A Four-Terminal Water-Quality-Monitoring Conductivity Sensor. IEEE Trans. Instrum. Meas. 57 (3) (2008)
Octavian Postolache, P. M. B. Silva Girao, José Miguel Dias Pereira, Helena Maria Geirinhas Ramos
Dew Point and Relative-Humidity Smart Measuring System. IEEE Trans. Instrum. Meas. 55 (6) (2006)
Octavian Adrian Postolache, P. M. B. Silva Girao, José Miguel Dias Pereira, Helena Maria Geirinhas Ramos
Self-organizing maps application in a remote water quality monitoring system. IEEE Trans. Instrum. Meas. 54 (1) (2005)
Helena Maria Geirinhas Ramos, José Miguel Dias Pereira, Vítor Viegas, Octavian Postolache, Pedro Silva Girão
A virtual instrument to test smart transducer interface modules (STIMs). IEEE Trans. Instrum. Meas. 53 (4) (2004)
José Miguel Dias Pereira, Octavian Postolache, Pedro Silva Girão, Helena Maria Geirinhas Ramos
Colored light-to-voltage Converters based Absorbance Meter. Int. J. Comput. 2 (1) (2003)
Octavian Postolache, Pedro Silva Girão, José Miguel Dias Pereira, Helena Maria Geirinhas Ramos
Increasing ion Selective Electrodes Performance using Neural Networks. Int. J. Comput. 2 (1) (2003)
Raul Carneiro Martins, Helena Maria Geirinhas Ramos, Pedro Silva Girão, António Cruz Serra
Taxonomic problems on ADC characterisation. ICECS (1998)