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Themistoklis Kefalas

  • PhD
  • National Metsovian Polytechnic
  • 10h-indexImpact measure calculated using publication and citation counts. Updated daily.
  • 336CitationsNumber of citations received by Themistoklis's publications. Updated daily.

Research interests

Finite element methods - Synchronous machines - Transformers - Aerospace actuators - Electric vehicles

About

Themistoklis D. Kefalas received the diploma in electrical and computer engineering and the Ph.D. degree from the National Technical University of Athens (NTUA), Greece in 2005 and 2009 respectively. Since 2010 he is Adjunct Assistant Professor at the School of Pedagogical and Technological Education, Greece. He has worked for the Greek public sector (OTE SA, PPC SA, Ministry of Environment Energy and Climate Change) and private sector (ISD SA). He has participated in European and Greek-National research programs concerning electrical machines applications in the renewable energy market, electricity grids, aerospace industry, and electric car. He is the author of 23 journal papers and 32 conference papers. He is a member of the IEEE and the Technical Chamber of Greece.

Co-authors (17)

Publications (5)

  • Techno-economic comparative evaluation of mixed and conventional magnetic wound cores for three-phase distribution transformers

    • Kefalas T
    • Magdaleno-Adame S
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  • 3-D FEM and Lumped-Parameter Network Transient Thermal Analysis of Induction and Permanent Magnet Motors for Aerospace Applications

    • Kefalas T
    • Kladas A
    N/AReaders
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  • Transient heat transfer analysis of housing and PMM using 3-D FE code

    • Kefalas T
    • Kladas A
    N/AReaders
    0Citations
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  • Reduction of cost and losses of transformers by using composite magnetic cores

    • Kefalas T
    • Kladas A
    N/AReaders
    N/ACitations
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  • Thermal Investigation of Permanent-Magnet Synchronous Motor for Aerospace Applications

    • Kefalas T
    • Kladas A
    N/AReaders
    N/ACitations
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Professional experience

National Technical University of Athens

Education

School of Electrical and Computer Engineering

National Technical University of Athens

January 2005 - January 2009(4 years)

School of Electrical and Computer Engineering

National Technical University of Athens

January 2000 - January 2005(5 years)