• Railway track support condition assessment — Methodology validation using numerical simulations 

  Morais, J.; Fortunato, E.; Ribeiro, D.; Calçada, R.; Mendes, J. (ELSEVIER, 2023-10)

  Abstract A novel methodology to evaluate railway track support conditions is currently being developed. This methodology is based on modal analysis of the multi-element system composed by the railway infrastructure and ...
• Double bridge circuit for self-validated structural health monitoring strain measurements 

  Reis, J. P.; Oliveira Costa, C.; Costa , J. (2018 John Wiley & Sons, Ltd, 2018-04-25)
• Strain gauges debonding fault detection for structural health monitoring 

  Reis, J. P.; Oliveira Costa, C.; Costa , J. (2018 John Wiley & Sons, Ltd, 2018-08-13)
• Local validation of structural health monitoring strain measurements 

  Reis, J. P.; Oliveira Costa, C.; Costa , J. (ELSEVIER, 2018-12-18)
• Linear and Sliding-Mode Control Design for Matrix Converter-Based Unified Power Flow Controllers 

  Monteiro, J.; Silva, J. F.; Pinto, S. F.; Palma, J. (IEEE, 2014-07)

  This paper presents the design and compares the performance of linear, decoupled and direct power controllers for three-phase matrix converters operating as Unified Power Flow Controllers (lIPFC). A simplified steady-state ...
• Medição não-intrusiva da densidade superficial de depósitos de sedimentos em camada fina 

  Coelho, G.; Palma, J.; Alves, E. (SPMet - Sociedade Portuguesa de Metrologia, 2014-01)

  O processo de medição de espessuras e de densidades superficiais de sedimentos depositados em modelos físicos tem sido motivo de investigação, conhecendo-se alguns métodos para o efeito, mas todos eles exibindo limitações ...
• Predictive Control for Earthquake Response Mitigation of Building With Semi-Active Fluid Dampers 

  Oliveira, F. S. B. F.; Gil de Morais, P.; Suleman, A. (2013-06)

  ln this paper a predictive control strategy in conjunction with sem i-active control algorithms are proposed for damping control of base isolation systems employing semi-active fluid dampers when subjected to earthquakes. ...
• Predictive Control for Earthquake Response Mitigation of Buildings Using Semiactive Fluid Dampers 

  Oliveira, F. S. B. F.; Gil de Morais, P.; Suleman, A. (2014-07)
• Semi-Active Control of Base-isolated Structures Using a Nonlinear Feedback Strategy 

  Oliveira, F. S. B. F.; Gil de Morais, P.; Suleman, A. (2014-06)

  Base isolation systems have been proposed for reducing the transmission of seismic forces and energy to buildings when subjected to earthquake loads. Passive devices are ofien prescribed to reduce displacements at the ...
• Orthodynamometer for Measurement of Longitudinal and Transverse Loads in Wind Tunnel Testing 

  Freitas, A.; Gil de Morais, P. (2014-06)
• Integrated safety functions in the automatic transport system of Oeiras 

  Lourenço, F.; Vicente, L.; Palma, J.; Emílio, F. T.; Oliveira Costa, C. (2012-10)
• Simultaneous Vision System Calibration and Full-motion Estimation Using a Sequence of Noisy Images from a Stereo Affine Cameras 

  Santos, C.; Oliveira Costa, C.; Batista, J. (2012-10)
• Semi-active viscous damper for controlling civil engineering structures subjected to earthquakes 

  Oliveira, F. S. B. F.; Botto, M.; Suleman, A.; Gil de Morais, P. (2012-07)
• Semi-active control of a fluid viscous damper for vibration mitigation 

  Oliveira, F. S. B. F.; Gil de Morais, P.; Suleman, A. (2012-09)
• A Vision-based IEKF full-motion estimation on Long Deck suspension bridges 

  Santos, C.; Oliveira Costa, C.; Batista, J. (2012-06)
• Laboratory tests of compressive creep in concrete samples: development of solutions for problems of actuation, measurement, data acquisition and load balancing 

  Palma, J.; Gil de Morais, P.; Coelho, G.; Ribeiro, A. C. (2012-07)
• Mathematical Model for 400mm Extensometer: Construction, Validation and Parameterization 

  Freitas, A.; Oliveira, F. S. B. F.; Gil de Morais, P.; Ribeiro, A. (2012-07)
• A travelling sand pluviator to reconstruct large soil specimens 

  Oliveira, F. S. B. F.; Freitas, A.; Gil de Morais, P.; Mendes, B.; Carvalho, A. T.; Bilé Serra, J. (2012-07)
• Fault-Tolerant Design of a Classical Voltage-Source Inverter Using Z-source and Standby Redundancy 

  Cordeiro, A.; Palma, J.; Maia, J.; Resende, M. J. (IEEE, 2011-10)
• 400 mm base Extensometer for measurement of structural deformations 

  Oliveira, F. S. B. F.; Gil de Morais, P.; Freitas, A. (2011-10)

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