Essays about: "SIFE"

Found 2 essays containing the word SIFE.

  1. 1. Manufacturing Effects on Iron Losses in Electrical Machines

    University essay from KTH/Elektrisk energiomvandling

    Author : Konstantinos Bourchas; [2015]
    Keywords : electrical machine; induction motor; iron losses; relative permeability; guillotine; ber laser; CO2 laser; laser settings; cutting effect; welding; electrical steel.; elektrisk maskin; induktion motor; järnförluster; relativ permeabilitet; giljotin; fiberlaser; CO2-laser; laser inställningar; skäreffekt; svetsning; elektromagnetisk plåt;

    Abstract : In this master thesis, the magnetic properties of SiFe laminations after cutting and welding are studied. The permeability and the iron loss density are investigated since they are critical characteristics for the performance of electrical machines. READ MORE

  3. 2. Social Entrepreneurship : A Case Study of SIFE Umeå University

    University essay from Handelshögskolan vid Umeå universitet

    Author : Akrem Abdu; Erik Johansson; [2009]
    Keywords : Social Entrepreneurship; Social Entrepreneur; Non-profit organizations;

    Abstract : Today the world faces a lot of societal challenges in the economical, social and environmental spheres that needs to be overcome. Global warming, poverty and increasing economic inequality are only some of these challenges. READ MORE