Essays about: "Christoffer Hallgren"

Found 2 essays containing the words Christoffer Hallgren.

  1. 1. Meteorological Investigation of Preconditions for Extreme-Scale Wind Turbines in Scandinavia

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Christoffer Hallgren; [2013]
    Keywords : extreme-scale wind turbines; wind power; wind power density; wind atlas; MERRA; reanalysis data; extremskaliga vindkraftverk; vindkraft; vindenergidensitet; vindatlas; MERRA; återanalysdata;

    Abstract : During the last three decades, the hub height of wind turbines has increased from 24 to 162 meters and with an increasing demand for break-through innovations in green energy production it seems likely that this trend will continue. The meteorological preconditions for extreme-scale wind turbines are investigated for Scandinavia using 33 years of reanalysis data from MERRA (Modern-Era Retrospective Analysis for Research and Applications). READ MORE

  3. 2. Temperature effects on ant activity : Analysis of a mathematical model

    University essay from Analys och tillämpad matematik

    Author : Christoffer Hallgren; [2012]
    Keywords : ;

    Abstract : .... READ MORE