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IT Member Profile

... Vitor Manuel de Oliveira Maló Machado

Researcher

Vitor Machado

Academic position: Associate Professor
Joining date: 06-05-2011
Roles in IT: Researcher
Thematic Line: Basic Sciences and Enabling Technologies
Group: Applied Electromagnetics - Lx

Email: Send Email
Address: IT – Lisboa
Instituto Superior Técnico - Torre Norte - Piso 10
Av. Rovisco Pais, 1
1049 - 001 Lisboa
Tel: +351 21 841 84 54
Fax: +351 21 841 84 72

ORCID iD
https://www.orcid.org/0000-0002-7488-1598

Scientific Achievements

  • Agregação, Instituto Superior Técnico, 01-01-1995
  • PhD, Instituto Superior Técnico, 08-03-1988
  • Associação Portuguesa de Mecânica Teórica, Aplicada e Computacional (APMTAC), 01-01-2005, PhD
  • IEEE - Institute of Electrical and Electronics Engineers, 01-01-2005, Senior member
  • International Compumag Society, 01-01-2005, PhD
  • Electromagnetic Field Evaluation for Electrical and Electronic Devices, namelly in Electric Machines, Transmission Lines, Waveguides, Integrated Circuit Devices
2Supervision of PhD theses
As Supervisor
As Co-supervisor
1Books
24Papers in Journals
  • J Brandão Faria, VMM Machado, Comments on the high-frequency response of hemispherical grounding electrodes with emphasis on magnetic induction effects, Electric Power Systems Research, Vol. 238, No., pp. 111100 - 111100, January, 2025,
    | Abstract     | BibTex
  • J Brandão Faria, J. Fernandes Fernandes, VMM Machado, M. E. Pedro Pedro, Frequency-Dependent Grounding Impedance of a Pair of Hemispherical Electrodes: Inductive or Capacitive Behavior?, Energies, Vol. 17, No. 13, pp. 3206 - 3206, June, 2024,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • VMM Machado, J. Fernandes Fernandes, M. E. Pedro Pedro, J Brandão Faria, Numerical Evaluation of the Frequency-Dependent Impedance of Hemispherical Ground Electrodes through Finite Element Analysis, Energies, Vol. 17, No. 2, pp. 452 - 452, January, 2024,
    | Abstract     | Full text (PDF 4 MBs) | BibTex
  • J Brandão Faria, M. E. Pedro Pedro, VMM Machado, The complex impedance of the hemispherical ground electrode: An open analytical problem, Energies, Vol. 16, No. 20, pp. 7062/1 - 7062/16, October, 2023,
    | Abstract     | Full text (PDF 873 KBs) | BibTex
  • J. Fernandes Fernandes, VMM Machado, Hybrid A-EHS Method for Fast Computation in Superconducting Bulks, IEEE Transactions on Applied Superconductivity, Vol. 32, No. 5, pp. 1 - 11, August, 2022,
    | Abstract     | BibTex
  • M. A. O. S. Schroeder, R. M. Moura, VMM Machado, A Discussion on Practical Limits for Segmentation Procedures of Tower-Footing Grounding Modeling for Lightning Responses, IEEE Transactions on Electromagnetic Compatibility, Vol. 0, No. 0, pp. 1 - 8, May, 2020,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • J. Torres, VMM Machado, António Baptista Baptista, A New Hybrid Finite Element Method: Electromagnetic Propagation in Bent Waveguides, IEEE Photonics Journal, Vol. 0, No. 0, pp. 1 - 1, January, 2020 | BibTex
  • J. Fernandes Fernandes, VMM Machado, Electromagnetic Field in Superconductor Samples Using a Partitioned E-H Finite Element Scheme, Journal of Magnetism and Magnetic Materials, Vol. 474, No. -, pp. 448 - 455, March, 2019,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • N. Gomes, M. E. Almeida, VMM Machado, Series-Impedance and Losses of Magnetic Field Mitigation Plates for Underground Power Cables, IEEE Transactions on Electromagnetic Compatibility, Vol. 60, No. 6, pp. 1761 - 1768, December, 2018,
    | Abstract     | BibTex
  • VMM Machado, J. Fernandes Fernandes, P. J.Costa Branco Branco, Magnetic Field Analysis in Shell-Like Spherical Induction Machines with Zenithal Traveling Waves, IEEE Transactions on Energy Conversion, Vol. 32, No. 3, pp. 1081 - 1089, September, 2017,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • J. Torres, VMM Machado, Supermode analysis of Ring waveguide, Optoelectronics and Advanced Materials, Rapid Communications, Vol. 11, No. 7, pp. 0 - 6, July, 2017 | BibTex
  • J. Torres, VMM Machado, António Baptista Baptista, Analysis of semiconductor coupled waveguides with interband absorption, Optical and Quantum Electronics, Vol. 48, No. 7, pp. 1 - 12, June, 2016 | BibTex
  • VMM Machado, Fluxball Magnetic Field Analysis using a Hybrid Analytical/FEM/BEM with Equivalent Currents, Journal of Magnetism and Magnetic Materials, Vol. 401, No. -, pp. 1173 - 1180, March, 2016 | BibTex
  • VMM Machado, M. E. Pedro Pedro, M. Neves, Skin and Proximity Effects in the Series-Impedance of Three-Phase Underground Cables, Electric Power Systems Research, Vol. 130, No. -, pp. 132 - 138, January, 2016 | BibTex
  • A. Roque Roque, D. M. Sousa Sousa, E. M. Margato, VMM Machado, G. D. Marques, Magnetic Flux Density Distribution in the Air Gap of a Ferromagnetic Core With Superconducting Blocks: Three-Dimensional Analysis and Experimental NMR Results, IEEE Transactions on Applied Superconductivity, Vol. 25, No. 6, pp. Art. ID 4301609 - Art. ID 4301609, December, 2015,
    | Abstract     | BibTex
  • VMM Machado, J Brandão Faria, Accurate Electromagnetic Analysis of MF TL Backup Communications in Cylindrical Tunnels, IEEE Transactions on Antennas and Propagation, Vol. 63, No. 5, pp. 2032 - 2040, May, 2015,
    | Abstract     | BibTex
  • VMM Machado, M. Neves, M. E. Pedro Pedro, Evaluation of the Longitudinal Parameters of an Overhead Transmission Line with Non-Homogeneous Cross Section, Electric Power Systems Research, Vol. 119, No. 2, pp. 478 - 484, February, 2015 | BibTex
  • J. Torres, António Baptista Baptista, VMM Machado, Analysis of dielectric optical ring slab waveguides with a layered refractive index, International Journal of Electrical Engineering, Vol. Accepted, No. Accepted, pp. Accepted - Accepted, January, 2014 | BibTex
  • M. Neves, M. E. Pedro Pedro, VMM Machado, Accurate Numerical Method to Evaluate the Capacitances of Multi-conductor Power Cables, Electric Power Systems Research, Vol. 103, No. 1, pp. 184 - 191, October, 2013,
    | Abstract     | BibTex
  • J. Torres, António Baptista Baptista, VMM Machado, Coupling Analysis in Concentric Ring Waveguides, Journal of Lightwave Technology, Vol. 31, No. 13, pp. 2140 - 2145, July, 2013 | BibTex
  • A. Roque Roque, S. Ramos Ramos, J. Barão Barão, VMM Machado, D. M. Sousa Sousa, Simulation of the Magnetic Induction Vector of a Magnetic Core to be Used in FFC NMR Relaxometry, Journal of Superconductivity and Novel Magnetism, Vol. 26, No. 1, pp. 133 - 140, January, 2013,
    | Abstract     | BibTex
  • VMM Machado, Magnetic Field Mitigation Shielding of Underground Power Cables by Using a FEM/BEM Technique, IEEE Transactions on Magnetics, Vol. 48, No. 2, pp. 707 - 710, February, 2012,
    | Abstract     | BibTex
  • VMM Machado, M. E. Pedro Pedro, J Brandão Faria, D. Van Dommelen Dommelen, Magnetic Field Analysis of Three-Conductor Bundles in Flat and Triangular Configurations with the Inclusion of Proximity and Skin Effects, Electric Power Systems Research, Vol. 81, No. 11, pp. 2005 - 2014, November, 2011,
    | Abstract     | BibTex
  • J Brandão Faria, VMM Machado, M. Neves, Analysis of the Mutual Inductance in Current Transformers taking Primary Conductors Eccentricity into Account, IEEE Transactions on Magnetics, Vol. 47, No. 6, pp. 1719 - 1725, June, 2011,
    | Abstract     | Full text (PDF 429 KBs) | BibTex
6Papers in Conferences
  • VMM Machado, Sensitivity Matrix of an ECT System by Using FEA, International Compumag Society International Conference on the Computation of Electromagnetic Fields (COMPUMAG) COMPUMAG, Conference online, Vol. IEEE Xplore, 2022 23rd International Conference on the Computation of Electromagnetic Fields (COMPUMAG), pp. 1 - 4, January, 2022,
    | Abstract     | Full text (PDF 488 KBs) | BibTex
  • VMM Machado, Analytical approach for an EMS eddy current MAGLEV problem, IET - The Institution of Engineering and Technology International Conference on Computational Electromagnetics, Edinburgh, United Kingdom, June, 2019,
    | Abstract     | Full text (PDF 677 KBs) | BibTex
  • J. Torres, António Baptista Baptista, VMM Machado, Bent-Bent waveguide Coupling System, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. 1, pp. 349 - 352, May, 2013 | BibTex
  • J. Torres, António Baptista Baptista, VMM Machado, Analysis of dielectric optical ring slab waveguides with interband absorption, Conf. on Telecommunications - ConfTele, Lisboa, Portugal, Vol. 1, pp. 1 - 3, April, 2011,
    | Abstract     | BibTex
  • J. Torres, António Baptista Baptista, VMM Machado, Analysis of dielectric optical slab waveguides with layered refractive index, Telecomunications Forum - TELFOR, Belgrade, Serbia & Montenegro, Vol. 1, pp. 910 - 913, November, 2010 | BibTex
  • J. Torres, António Baptista Baptista, VMM Machado, Curvature Losses Of Slab Waveguides Using Analytical and FEM Analysis, International Conf. on Optics-photonics Design, Yokohama, Japan, Vol. 1, pp. 0 - 0, April, 2010 | BibTex
5Conference Committees
  • International Conf. on Electromagnetic Fields, Health and Environment - EHE'06, Scientific Committee, 2016
  • International Conf. on Electromagnetic Fields, Health and Environment - EHE'06, Scientific Committee, 2014
  • Spanish-Portuguese Conf. on Electrical Engineering, Scientific Committee, 2013
  • International Conf. on Electromagnetic Fields, Health and Environment - EHE'06, Scientific Committee, 2011
  • Portuguese-Spanish Conf. in Electrical Engineering, Scientific Committee, 2011
16Refereeing Journals
  • COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering
    2018, 4 review(s); 2017, 1 review(s); 2016, 2 review(s); 2015, 1 review(s); 2014, 1 review(s);
  • IEEE Transactions on Power Delivery
    2021, 1 review(s); 2020, 4 review(s); 2017, 1 review(s); 2015, 2 review(s);
  • Electric Power Systems Research
    2020, 4 review(s); 2019, 6 review(s); 2018, 7 review(s); 2017, 1 review(s); 2016, 6 review(s); 2015, 7 review(s); 2011, 2 review(s);
  • IEEE Transactions on Energy Conversion
    2021, 1 review(s); 2019, 3 review(s); 2018, 1 review(s); 2015, 2 review(s);
  • Archives of Electrical Engineering
    2017, 1 review(s);
  • Progress in Electromagnetics Research
    2019, 2 review(s); 2018, 1 review(s); 2017, 1 review(s);
  • Energies
    2021, 2 review(s); 2020, 1 review(s); 2019, 6 review(s); 2017, 1 review(s);
  • International Journal of Numerical Modelling: Electronic Networks, Devices and Fields
    2020, 1 review(s); 2017, 1 review(s);
  • IEEE Transactions on Industrial Electronics
    2018, 1 review(s); 2014, 1 review(s);
  • IEEE Transactions on Electromagnetic Compatibility
    2019, 2 review(s); 2018, 1 review(s);
  • IEEE Transactions on Magnetics
    2021, 2 review(s); 2018, 1 review(s); 2013, 1 review(s); 2011, 1 review(s);
  • IET Science, Measurement and Technology
    2020, 1 review(s); 2019, 2 review(s);
  • IEEE Transactions on Applied Superconductivity
    2019, 1 review(s);
  • IEEE Transactions on Instrumentation and Measurement
    2021, 4 review(s); 2020, 1 review(s);
  • Electrical Engineering
    2021, 1 review(s);
  • International Journal of Electrical Power and Energy Systems
    2021, 2 review(s);
1Refereeing Conferences
  • Conf. on Telecommunications - ConfTele
    2011, 1 review(s);
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