H. Ramos,
A. L. Ribeiro,
D. Pasadas,
T. Rocha,
Regularization of the Inversion Process in Edddy Current Characterization of Superficial Defects,
Chapter in,
Studies in Applied Electromagnetics and Mechanics, Electromagnetic Nondestructive Evaluation (XIX),
N. Yusa, T. Uchimoto, H. Kikuchi,
IOS Press,
Amsterdam,
2016
M. Barzegar,
D. Pasadas,
A. L. Ribeiro,
H. 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,
Vol. {},
No. {},
pp. 1 - 1,
April,
2022
| BibTex
B. Feng,
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
Locating Low Velocity Impacts on a Composite Plate Using Multi-Frequency Image Fusion and Artificial Neural Network,
journal of nondestructive evaluation,
Vol. 41,
No. 34,
pp. 1 - 9,
April,
2022
| BibTex
D. Pasadas,
H. Ramos,
P. Baskaran,
A. L. Ribeiro,
ECT in Composite Materials using Double Excitation Coils and Resonant Excitation/Sensing Circuits,
Measurement: Journal of the International Measurement Confederation,
Vol. 161,
No. 0,
pp. 107859 - 107859,
September,
2020
| BibTex
B. Feng,
D. Pasadas,
A. L. Ribeiro,
H. Ramos,
Locating Defects in Anisotropic CFRP Plates Using ToF-Based Probability Matrix and Neural Networks,
IEEE Transactions on Instrumentation and Measurement,
Vol. 68,
No. 5,
pp. 1252 - 1260,
May,
2019
| BibTex
D. Pasadas,
A. L. Ribeiro,
H. Ramos,
T. Rocha,
Inspection of Cracks in Aluminum Multilayer Structures Using Planar ECT Probe and Inversion Problem,
IEEE Transactions on Instrumentation and Measurement,
Vol. 66,
No. 5,
pp. 920 - 927,
May,
2017,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
A. L. Ribeiro,
D. Pasadas,
Eddy current density by inversion of one measured component of the resulting magnetic field perturbation,
International Journal of Applied Electromagnetics and Mechanics,
Vol. 52,
No. 1-2,
pp. 35 - 40,
December,
2016,
| Abstract
| BibTex
T. Rocha,
H. Ramos,
A. L. Ribeiro,
D. Pasadas,
Evaluation of Sub-Surface Defects Using Diffusion of Motion Induced Eddy Currents,
IEEE Transactions on Instrumentation and Measurement,
Vol. 99,
No. pp,
pp. 1 - 6,
December,
2015,
| Abstract
| BibTex
T. Rocha,
H. Ramos,
A. L. Ribeiro,
D. Pasadas,
C. S Angani,
Studies to optimize the probe response for velocity induced eddy current testing in aluminium,
Measurement: Journal of the International Measurement Confederation,
Vol. 67,
No. 1,
pp. 108 - 115,
May,
2015,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
J. Kral,
D. Pasadas,
A. L. Ribeiro,
An SVM Approach with Electromagnetic Methods to Assess Metal Plate Thickness,
Measurement: Journal of the International Measurement Confederation,
Vol. 54,
No. 00,
pp. 201 - 2016,
August,
2014,
| Abstract
| BibTex
D. Pasadas,
A. L. Ribeiro,
T. Rocha,
H. Ramos,
Remote field eddy current tube inspection using giant magneto-resistance sensors,
International Journal of Industrial Electronics and Drives,
Vol. 1,
No. 3,
pp. 167 - 173,
July,
2014,
| Abstract
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
Determination of Crack Depth in Aluminum Using Eddy Currents and GMR Sensors,
Review of Progress in Quantitative Nondestructive Evaluation,
Vol. 34,
No. 1,
pp. 361 - 367,
July,
2014,
| Abstract
| BibTex
A. L. Ribeiro,
H. Ramos,
D. Pasadas,
T. Rocha,
Regularization Methods to Assess the Eddy Current Density Inside Conductive Non-Ferromagnetic Media,
Review of Progress in Quantitative Nondestructive Evaluation,
Vol. 33B,
No. 1,
pp. 1428 - 1432,
July,
2013,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
D. Pasadas,
A. L. Ribeiro,
Faraday Induction Effect Applied to the Detection of Defects in a Moving Plate,
Review of Progress in Quantitative Nondestructive Evaluation,
Vol. 32a,
No. 1511,
pp. 428 - 432,
June,
2013,
| Abstract
| BibTex
M. Barzegar,
D. Pasadas,
A. L. Ribeiro,
H. Ramos,
Classification Functions and Optimization Algorithms for Debonding Detection in Adhesively Bonded Lap-joints through Ultrasonic Guided Waves,
IEEE Latin America Ultrasonics Symposium,
Conference online,
October,
2021
| BibTex
B. Feng,
D. Pasadas,
A. L. Ribeiro,
H. Ramos,
Eddy current testing of the lightning strike protection layer in aerospace composite structures,
International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Chengdu,
China,
September,
2019
| BibTex
D. Pasadas,
B. Feng,
A. L. Ribeiro,
H. Ramos,
Using Eddy Current Testing to Assess Damage on Carbon Fiber Reinforced Polymer,
International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Chengdu,
China,
September,
2019
| BibTex
D. Pasadas,
H. Ramos,
A. L. Ribeiro,
Determining the 2D eddy current distribution with magnetic field measurements on two different directions,
Japan Society of Maintenology Conference,
Aomori,
Japan,
July,
2019
| BibTex
B. Feng,
D. Pasadas,
A. L. Ribeiro,
H. Ramos,
Locating and Imaging Impact Damage with an Integrated System of PZT and Eddy Current Probe,
IEEE International Instrumentation and Measurement Technology Conference I2MTC,
Auckland,
New Zealand,
May,
2019
| BibTex
D. Pasadas,
H. Ramos,
A. L. Ribeiro,
Sub-surface crack detection in Aluminum Multi-layer Structures using ECT with planar coil, GMR and TMR Sensors,
International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Michigan,
United States,
September,
2018
| BibTex
B. Feng,
D. Pasadas,
A. L. Ribeiro,
H. Ramos,
Localization of Defects in Woven-Fabric Type CFRP Plate by Time of Flight of Scattering Guided Wave,
IEEE International Instrumentation and Measurement Technology Conference I2MTC,
Houston,
United States,
May,
2018
| BibTex
D. Pasadas,
C. S Angani,
A. L. Ribeiro,
H. Ramos,
Mapping of Impact Damage in Composite Materials Using Differential ECT,
International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Lisbon,
Portugal,
Vol. 42 of Studies in Applied Electromagnetics and Mechanics,
pp. 195 - 201,
June,
2017,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
D. Pasadas,
A. L. Ribeiro,
Inspection Of Ferromagnetic Materials Using High-Field Double Pulse Eddy Currents,
Electromagnetic Nondestructive Evaluation International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Lisbon,
Portugal,
Vol. proceedings,
pp. 32 - 39,
September,
2016,
| Abstract
| Full text (PDF 218 KBs)
| BibTex
D. Pasadas,
C. S Angani,
A. L. Ribeiro,
H. Ramos,
T. Rocha,
Eddy Current Differential Probe for Testing Composite Materials,
Electromagnetic Nondestructive Evaluation International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Lisbon,
Portugal,
September,
2016
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
Characterization of Complex Defects Using Eddy Currents with Uniform Field Probes and GMR Detectors,
Review of Progress in Quantitative Nondestructive Evaluation - QNDE,
Atlanta,
United States,
Vol. 1,
pp. 1 - 1,
July,
2016,
| Abstract
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
Measurement of One Field Component to Assess the Eddy Current Surface Current Density,
IEEE International Workshop on Metrology for Aerospace, IEEE Aerospace & Electronic Systems Society, (MetroAeroSpace),
Florence,
Italy,
Vol. 1,
pp. 1 - 4,
June,
2016,
| Abstract
| BibTex
D. Pasadas,
A. L. Ribeiro,
H. Ramos,
T. Rocha,
2D Geometry Characterization of Cracks From ECT Image Analysis using Planar Coils and GMR-Sensors,
IEEE International Instrumentation and Technology Conf. - I2MTC,
Taipei,
Taiwan,
Vol. 0,
pp. 0 - 0,
May,
2016,
| Abstract
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
Regularization of the Inversion Process in Eddy Current Characterization of Superficial Defects,
International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Sendai,
Japan,
Vol. 0,
pp. 0 - 0,
September,
2015,
| Abstract
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
Eddy Current Density by Inversion of One Measured Component of the Resulting Magnetic Field Perturbation,
International Symposium on Applied Electromagnetics and Mechanics ISEM,
Kobe,
Japan,
Vol. 0,
pp. 0 - 0,
September,
2015,
| Abstract
| BibTex
A. L. Ribeiro,
H. Ramos,
D. Pasadas,
T. Rocha,
MEASUREMENT OF THE FATIGUE CRACK DEPTHS IN ALUMINIUM PLATES,
INTERNATIONAL CONFERENCE ON MECHANICS AND MATERIALS IN DESIGN,
Ponta Delgada,
Portugal,
Vol. 1,
pp. 1 - 1,
July,
2015,
| Abstract
| BibTex
T. Rocha,
H. Ramos,
A. L. Ribeiro,
D. Pasadas,
Sub-Surface Defect Detection with Motion Induced Eddy Currents in Aluminium,
IEEE International Instrumentation and Technology Conf. - I2MTC,
Pisa,
Italy,
Vol. 0,
pp. 0 - 0,
May,
2015,
| Abstract
| BibTex
D. Pasadas,
A. L. Ribeiro,
H. Ramos,
T. Rocha,
ECT Image Analysis Applying an Inverse Problem Algorithm with Tikhonov/TV Regularization,
IEEE International Instrumentation and Technology Conf. - I2MTC,
Pisa,
Italy,
Vol. 0,
pp. 0 - 0,
May,
2015,
| Abstract
| BibTex
A. L. Ribeiro,
H. Ramos,
D. Pasadas,
T. Rocha,
Eddy Current Evaluation of Fatigue Crack Depths in Planar Metallic non-Ferromagnetic Materials,
RELACRE - Conferência Nacional em Ensaios Não Destrutivos - CNEND,
Lisboa,
Portugal,
Vol. Resumos,
pp. 63 - 65,
December,
2014,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
D. Pasadas,
A. L. Ribeiro,
USING A MOUSE AS A POSITIONING DEVICE IN AN HANDHELD DETECTOR OF SUB-SURFACE CRACKS,
RELACRE - Conferência Nacional em Ensaios Não Destrutivos - CNEND,
Amadora,
Portugal,
Vol. proc,
pp. 66 - 68,
December,
2014,
| Abstract
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
Determination of Crack Depth in Aluminum Using Eddy Currents and GMR Sensors,
Review of Progress in Quantitative Nondestructive Evaluation - QNDE,
Boise,
United States,
Vol. 1,
pp. 372 - 372,
July,
2014,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
A. L. Ribeiro,
D. Pasadas,
Magnetic Sensors Assessment in Velocity Induced Eddy Current Testing,
IEEE Instrumentation and Measurement Technology Conf.,
Montevideo,
Uruguay,
Vol. 00,
pp. 00 - 00,
May,
2014,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
A. L. Ribeiro,
D. Pasadas,
GMR Versus Differential Coils in Velocity Induced Eddy Current Testing,
IEEE International Instrumentation and Technology Conf. - I2MTC,
Montevideu,
Uruguay,
Vol. 0,
pp. 915 - 918,
May,
2014,
| Abstract
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
Using Excitation Invariance in the Characterization of Defects by Eddy Current Image Constructions,
International Conf. on Structural Integrity - ICONS,
Kalpakkam,
India,
Vol. CD,
pp. s/n - s/n,
February,
2014,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
A. L. Ribeiro,
D. Pasadas,
Determination of Linear Defect Depths from Eddy Currents Disturbances,
Review of Progress in Quantitative Nondestructive Evaluation - QNDE,
Baltinore,
United States,
Vol. 00,
pp. 00 - 0,
July,
2013,
| Abstract
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
USING TIKHONOV REGULARIZATION TO DETERMINE THE EDDY CURRENT DENSITY IN A PLATE,
International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Bratislava,
Slovakia,
Vol. 1,
pp. 1 - 1,
July,
2013,
| Abstract
| BibTex
A. L. Ribeiro,
D. Pasadas,
H. Ramos,
T. Rocha,
Regularization methods to assess the eddy current density inside conductive non-ferromagnetic media,
Review of Progress in Quantitative Nondestructive Evaluation - QNDE,
Baltimore,
United States,
Vol. 0,
pp. 0 - 0,
July,
2013,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
J. Kral,
D. Pasadas,
A. L. Ribeiro,
Assessing Metal Plate Thickness: an SVM Approach with Electromagnetic Methods,
IMEKO TC10 Workshop on Technical Diagnostics,
Florence,
Italy,
Vol. 00,
pp. 00 - 00,
June,
2013,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
D. Pasadas,
A. L. Ribeiro,
DEFECT DETECTION WITH VELOCITY INDUCED EDDY CURRENTS USING A PERMANENT MAGNET,
International Workshop on Electromagnetic Nondestructive Evaluation ENDE,
Bratislava,
Slovakia,
Vol. 00,
pp. 00 - 00,
June,
2013,
| Abstract
| BibTex
A. L. Ribeiro,
H. Ramos,
D. Pasadas,
T. Rocha,
Using Giant Magneto-Resistance Sensors in Remote Field Eddy Current Tube Inspection,
IMEKO TC10 Workshop on Technical Diagnostics,
Florence,
Italy,
Vol. 0,
pp. 0 - 0,
June,
2013,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
D. Pasadas,
A. L. Ribeiro,
Velocity Induced Eddy Currents Technique to Inspect Cracks in Moving Conducting Media,
IEEE Instrumentation and Measurement Technology Conf.,
Minneapolis,
United States,
Vol. 00,
pp. 00 - 00,
May,
2013,
| Abstract
| BibTex
A. L. Ribeiro,
H. Ramos,
D. Pasadas,
T. Rocha,
Remote Field Eddy Current Inspection of Metallic Tubes Using GMR Sensors,
IEEE Instrumentation and Measurement Technology Conf.,
Minneapolis,
United States,
Vol. 1,
pp. 1 - 4,
April,
2013,
| Abstract
| BibTex
A. L. Ribeiro,
H. Ramos,
D. Pasadas,
T. Rocha,
IMAGE PROCESSING OF DATA OBTAINED IN EDDYCURRENT NONDESTRUCTIVE EVALUATION OF METALLIC PLATES,
IMEKO World Congress,
Busan,
Korea, South,
Vol. CDROM,
pp. 1 - 1,
September,
2012,
| Abstract
| BibTex
A. L. Ribeiro,
H. Ramos,
D. Pasadas,
T. Rocha,
EDDY CURRENT MAPPING INSIDE A PLANE CONDUCTOR WITH FLAWS,
Review of Progress in Quantitative Nondestructive Evaluation - QNDE,
Denver,
United States,
Vol. 1,
pp. 1 - 1,
July,
2012,
| Abstract
| BibTex
H. Ramos,
T. Rocha,
D. Pasadas,
A. L. Ribeiro,
Faraday Induction Effect Applied to the Detection of Defects in a Moving Plate,
Review of Progress in Quantitative Nondestructive Evaluation - QNDE,
Denver,
United States,
Vol. 2,
pp. 00 - 00,
July,
2012,
| Abstract
| BibTex
A. L. Ribeiro,
H. Ramos,
D. Pasadas,
T. Rocha,
Current around a Crack in an Aluminum Plate under Nondestructive Evaluation Inspection,
IEEE Instrumentation and Measurement Technology Conf.,
Graz,
Austria,
Vol. CD-ROM,
pp. 1635 - 1639,
May,
2012,
| Abstract
| BibTex
H. Ramos,
A. L. Ribeiro,
D. Pasadas,
T. Rocha,
MODELING EDDY CURRENT INSPECTION OF A METALLIC SAMPLE WITH ROUND HOLE DEFECTS,
IMEKO 17th Symp. IMEKO TC 4 - Measurement of Electrical Quantities, 15th International Workshop on ADC Modelling and Testing, 3rd Symp. IMEKO TC 19 - Environmental Measurements,
Natal,
Brazil,
Vol. 00,
pp. 00 - 00,
September,
2011,
| Abstract
| BibTex
H. Ramos,
A. L. Ribeiro,
D. Pasadas,
T. Rocha,
A SIMPLE DIRECT PROBLEM SOLVER FOR NON-DESTRUCTIVE INSPECTION OF CONDUCTIVE PLATES,
Review of Progress in Quantitative Nondestructive Evaluation - QNDE,
Burlington,
United States,
Vol. 00,
pp. 140 - 00,
July,
2011,
| Abstract
| BibTex