Search for dissertations about: "Dan Hansén"

Found 2 swedish dissertations containing the words Dan Hansén.

  1. 1. Crisis and Perspectives on Policy Change Swedish Counter-terrorism Policymaking

    University dissertation from Stockholm : Crismart, Försvarshögskolan

    Author : Dan Hansén; Paul 't Hart; [2007]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SOCIAL SCIENCES Social sciences Political science; SAMHÄLLSVETENSKAP Socialvetenskap Statsvetenskap; Statsvetenskap med inriktning mot krishantering och internationell samverkan; Statsvetenskap med inriktning mot krishantering och internationell samverkan;

    Abstract : .... READ MORE

  2. 2. Numerical computations of wind turbine wakes and wake interaction Optimization and control

    University dissertation from Stockholm : KTH Royal Institute of Technology

    Author : Karl Nilsson; Dan Henningson; Stefan Ivanell; Martin O. L. Hansen; [2012]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Actuator disc method; Actuator line method; Blade element momentum method; Wind turbine wake; Wake interaction; CFD; LES; EllipSys3D;

    Abstract : In the present thesis the wake flow behind wind turbines is analyzed numerically using large-eddy simulations. The wind turbine rotors are modeled by using either the actuator disc method or the actuator line method in which the blades are represented by body forces computed with airfoil data. READ MORE