Essays about: "kalla vintrar"

Showing result 1 - 5 of 7 essays containing the words kalla vintrar.

  1. 1. Determining and analysing production losses due to ice on wind turbines using SCADA data

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Oscar Felding; [2021]
    Keywords : Wind turbines; ice accretion; ice losses; SCADA; cold climate; Vindturbin; ispåbyggnad; isförluster; SCADA-data; kallt klimat;

    Abstract : Wind turbines are becoming a more common sight and a more important part in the power grid. The benefits are mainly that wind energy is a renewable energy source and a single wind turbine can produce enough electricity to cover several households’ annual electricity need and not producing carbon dioxide as a rest product. READ MORE

  3. 2. Växtgestaltning i vinterstäder : estetik och funktion i kalla klimat

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Anton Axelsson; [2020]
    Keywords : design; kallt klimat; vinterstäder; växtgestaltning;

    Abstract : Städer med kalla och mörka vintrar utmanar både dess växtlighet och befolkning. Människor besväras både fysiskt och psykiskt av utmanande vinterväder i form av kalla vindar, stora mängder snö och mörker. READ MORE

  4. 3. Buildings in Arid Desert Climate : Improving Energy Efficiency with Measures on the Building Envelope

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Emma Wahl; [2017]
    Keywords : Arid desert climate; Building envelope; Cooling load; Energy efficiency; Energy savings; Thermal resistance; Solar radiation; Energieffektivitet; Energibesparingar; Klimatskal; Kylbehov; Torrt ökenklimat; Solstrålning; Värmemotstånd;

    Abstract : Because of the harsh climate of Saudi Arabia, residential buildings on average, consume more than half of the total consumed energy. A substantial share of energy goes to the air-conditioning of buildings. READ MORE

  5. 4. Finite element analysis of cracking of concrete arch dams due to seasonal temperature variation

    University essay from Lunds universitet/Byggnadsmekanik; Lunds universitet/Institutionen för byggvetenskaper

    Author : Fredrik Pettersson; Fredrik Hjalmarsson; [2017]
    Keywords : arch dam; hydro power; finite element method; abaqus; temperature variations; concrete; deformation; crack propagation; Technology and Engineering;

    Abstract : Flera dammkonstruktioner i Norden utsätts för stora temperaturvariationer mellan sommar och vinter. I norra Sverige kan dammar vara utsatta för temperaturvariationer på upp emot 60–70 °C. Detta resulterar ofta i sprickbildning i betongen vilket medför utmaningar vid både utformning av nya dammar och underhåll av befintliga. READ MORE

  6. 5. System Performance Comparison of Residential Combination Air and Water Heating Systems in Cold Weather Climates

    University essay from KTH/Tillämpad termodynamik och kylteknik

    Author : Corinne Wichser; [2015]
    Keywords : ;

    Abstract : The state of Minnesota has an extreme weather climate, with cold winters and humid hot summers. In a residential building, space and water heating account for about 61% of the total energy consumption. READ MORE