• Active control of wind turbines through varying blade tip sweep 

      Boulamatsis A.M., Barlas T.K., Stapountzis H. (2019)
      In this research work an introduction to the concept of an actively controlled horizontal axis wind turbine through varying blade tip sweep, is presented. The concept refers to variable tip swept rotor blades, that have ...
    • Direct alcohol fuel cells: Challenges and future trends 

      Brouzgou, A.; Tzorbatzoglou, F.; Tsiakaras, P. (2011)
      Among the most considered future alternative energy conversion systems are fuel cells. A fuel cell is an electrochemical device that continuously and directly converts chemical energy to electricity with the most common ...