Helena Maria Geirinhas Ramos
Helena Maria Geirinhas Ramos
Instituto Telecomunicações, Instituto Superior Técnico, IST
Email confirmado em lx.it.pt - Página inicial
TítuloCitado porAno
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
55*2012
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
492008
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
492005
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
422009
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
412008
Multibeam optical system and neural processing for turbidity measurement
OA Postolache, PMBS Girão, JMD Pereira, HMG Ramos
IEEE Sensors Journal 7 (5), 677-684, 2007
402007
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
392013
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
382011
GMR array uniform eddy current probe for defect detection in conductive specimens
O Postolache, AL Ribeiro, HG Ramos
Measurement 46 (10), 4369-4378, 2013
332013
Evaluation of portable ECT instruments with positioning capability
D Pasadas, T Jorge Rocha, HG Ramos, A Lopes Ribeiro
Measurement 45 (3), 393-404, 2011
322011
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
312015
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
312010
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
302014
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
29*2003
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
272002
NDT on Aluminum Aircraft Plates Based on Eddy Current Sensing and Image Processing
O Postolache, MD Pereira, HG Ramos, AL Ribeiro
International Instrumentation and Measurement Technology Conference, I2MTC …, 2008
222008
Present and future impact of magnetic sensors in NDE
HG Ramos, AL Ribeiro
Procedia Engineering 86, 406-419, 2014
202014
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
192012
GMR based eddy current sensing probe for weld zone testing
O Postolache, HG Ramos, AL Ribeiro, FC Alegria
SENSORS, 2009 IEEE, 73-78, 2009
192009
A low-cost temperature controlled system to test and characterize sensors
HMSG Ramos, F Assunção, AL Ribeiro, PM Ramos
2004 IEEE Africon. 7th Africon Conference in Africa (IEEE Cat. No. 04CH37590 …, 2004
192004
O sistema não pode efectuar a operação agora. Tente novamente mais tarde.
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