Helena Maria Geirinhas Ramos
Helena Maria Geirinhas Ramos
Instituto Telecomunicações, Instituto Superior Técnico, IST
Verified email at lx.it.pt - Homepage
Cited by
Cited by
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
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
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
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
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
GMR array uniform eddy current probe for defect detection in conductive specimens
O Postolache, AL Ribeiro, HG Ramos
Measurement 46 (10), 4369-4378, 2013
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
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
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
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
Present and future impact of magnetic sensors in NDE
HG Ramos, AL Ribeiro
Procedia Engineering 86, 406-419, 2014
Evaluation of portable ECT instruments with positioning capability
D Pasadas, T Jorge Rocha, HG Ramos, A Lopes Ribeiro
Measurement 45 (3), 393-404, 2011
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
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
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
A Virtual Instrument to Test Smart Transducer Interface Modules (STIMs)
PG Helena Ramos, M. Pereira, V. Viegas, O. Postolache
Instrumentation and Measurement Technology Conference, IMTC 2003, 772-775, 2003
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
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
Wireless water quality monitoring system based on field point technology and Kohonen maps
O Postolache, PS Girao, JMD Pereira, H Ramos
Electrical and Computer Engineering, 2003. IEEE CCECE 2003. Canadian …, 2003
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
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