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Helena Maria Geirinhas Ramos
Helena Maria Geirinhas Ramos
Instituto Telecomunicações, Instituto Superior Técnico, IST
Verified email at lx.it.pt - Homepage
Title
Cited by
Cited by
Year
A four-terminal water-quality-monitoring conductivity sensor
PM Ramos, JMD Pereira, HMG Ramos, AL Ribeiro
IEEE Transactions on instrumentation and measurement 57 (3), 577-583, 2008
1222008
Liftoff insensitive thickness measurement of aluminum plates using harmonic eddy current excitation and a GMR sensor
A Lopes Ribeiro, HG Ramos, CJ Arez
Measurement 45 (9), 2249-2253, 2012
90*2012
The lift-off effect in eddy currents on thickness modeling and measurement
J Kral, R Smid, HMG Ramos, AL Ribeiro
IEEE Transactions on Instrumentation and Measurement 62 (7), 2043-2049, 2013
882013
Magnetic sensors assessment in velocity induced eddy current testing
TJ Rocha, HG Ramos, AL Ribeiro, DJ Pasadas
Sensors and Actuators A: Physical 228, 55-61, 2015
792015
GMR array uniform eddy current probe for defect detection in conductive specimens
O Postolache, AL Ribeiro, HG Ramos
Measurement 46 (10), 4369-4378, 2013
772013
Using the Skin Effect to Estimate Crack Depths in Mettalic Structrues
HMG Ramos, O Postolache, Francisco, AL Ribeiro
International Instrumentation and Measurement Technology Conference, 1361-1366, 2009
702009
Self-organizing maps application in a remote water quality monitoring system
OA Postolache, PMBS Girao, JMD Pereira, HMG Ramos
IEEE transactions on instrumentation and measurement 54 (1), 322-329, 2005
662005
Present and future impact of magnetic sensors in NDE
HG Ramos, AL Ribeiro
Procedia Engineering 86, 406-419, 2014
612014
Multibeam optical system and neural processing for turbidity measurement
OA Postolache, PMBS Girao, JMD Pereira, HMG Ramos
IEEE Sensors Journal 7 (5), 677-684, 2007
592007
Interaction of Lamb waves with the edges of a delamination in CFRP composites and a reference-free localization method for delamination
B Feng, AL Ribeiro, HG Ramos
Measurement 122, 424-431, 2018
582018
Detection and characterization of defects using GMR probes and artificial neural networks
O Postolache, HG Ramos, AL Ribeiro
Computer Standards & Interfaces 33 (2), 191-200, 2011
562011
Inductive Probe for Flaw Detection in non-Magnetic Metallic Plates Using Eddy-Currents
AL Ribeiro, HMG Ramos
International Instrumentation and Measurement Technology Conference (IMTC …, 2008
492008
Locating defects in anisotropic CFRP plates using ToF-based probability matrix and neural networks
B Feng, DJ Pasadas, AL Ribeiro, HG Ramos
IEEE Transactions on Instrumentation and Measurement 68 (5), 1252-1260, 2019
472019
An SVM approach with electromagnetic methods to assess metal plate thickness
HG Ramos, T Rocha, J Král, D Pasadas, AL Ribeiro
Measurement 54, 201-206, 2014
452014
An IR turbidity sensor: Design and application [virtual instrument]
O Postolache, P Girao, M Pereira, H Ramos
IMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement …, 2002
432002
Lift-off point of intersection feature in transient eddy-current oscillations method to detect thickness variation in stainless steel
CS Angani, HG Ramos, AL Ribeiro, TJ Rocha, P Baskaran
IEEE Transactions on Magnetics 52 (6), 1-8, 2016
422016
Liftoff Correction Based on the Spatial Spectral Behavior of Eddy-Current Images
AL Ribeiro, F Alegria, OA Postolache, HMG Ramos
Instrumentation and Measurement, IEEE Transactions on 59 (5), 1362-1367, 2010
422010
Evaluation of portable ECT instruments with positioning capability
D Pasadas, T Jorge Rocha, HG Ramos, A Lopes Ribeiro
Measurement 45 (3), 393-404, 2011
412011
A new method to detect delamination in composites using chirp-excited Lamb wave and wavelet analysis
B Feng, AL Ribeiro, HG Ramos
NDT & E International 100, 64-73, 2018
392018
A simple forward direct problem solver for eddy current non-destructive inspection of aluminum plates using uniform field probes
AL Ribeiro, HG Ramos, O Postolache
Measurement 45 (2), 213-217, 2012
392012
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