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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
1262008
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
98*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
972013
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
882015
GMR array uniform eddy current probe for defect detection in conductive specimens
O Postolache, AL Ribeiro, HG Ramos
Measurement 46 (10), 4369-4378, 2013
862013
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
752009
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
682018
Present and future impact of magnetic sensors in NDE
HG Ramos, AL Ribeiro
Procedia Engineering 86, 406-419, 2014
662014
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
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
652007
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
592011
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
542019
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
522008
Detection and classification of defects using ECT and multi-level SVM model
DJ Pasadas, P Baskaran, HG Ramos, AL Ribeiro
IEEE Sensors Journal 20 (5), 2329-2338, 2019
492019
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
482018
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
472016
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
472014
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
452002
Defect classification with SVM and wideband excitation in multilayer aluminum plates
DJ Pasadas, HG Ramos, B Feng, P Baskaran, AL Ribeiro
IEEE Transactions on Instrumentation and Measurement 69 (1), 241-248, 2019
442019
Evaluation of subsurface defects using diffusion of motion-induced eddy currents
TJ Rocha, HG Ramos, AL Ribeiro, DJ Pasadas
IEEE Transactions on Instrumentation and Measurement 65 (5), 1182-1187, 2015
432015
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Articles 1–20