Sökning: "dry cooler"

Visar resultat 1 - 5 av 8 uppsatser innehållade orden dry cooler.

  1. 1. Data center cooling solutions : A techno-economical case study of a data center in Sweden

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Joel Sjökvist; Fredrik Magnusson; [2022]
    Nyckelord :Energy systems; Data center cooling; Free cooling; Air cooling; Geothermal cooling; Mechanical cooling; District cooling; Building conversion; Dry cooler; Cooling machine; Borehole; PUE;

    Sammanfattning : Given the coinciding growth-trend in the production of consumer electronics and generation of data, the increase in server halls and data centers, as a means for hosting storage capacity for the generated data, has been prominent over the last decades. The establishment of data centers in already existing infrastructure can entail major changes in terms of energy system design. LÄS MER

  3. 2. Alkaline Protein Extraction of Oat Bran and Oat Endosperm Flour - the Effect of pH during Extraction and Precipitation

    Master-uppsats, Lunds universitet/Livsmedelsteknik och nutrition (master)

    Författare :Bella Nielsen; Alva Rodhe; [2021]
    Nyckelord :Oats; Protein; Alkaline extraction; Protein extraction; Plant-based proteins; Oat protein; Oat bran; Oat endosperm; Iso-electric precipitation; Food engineering; Technology and Engineering; Agriculture and Food Sciences;

    Sammanfattning : An increased understanding of the negative impacts of animal-based proteins, on both environment and health, has led to a rise in the demand for plant-based proteins. To meet the demands, conventional crops must be efficiently utilized. LÄS MER

  4. 3. Steel Sheet Applications and Integrated Heat Management

    Magister-uppsats, Högskolan Dalarna/Energiteknik

    Författare :Parham Ahmadi Moghadam; [2016]
    Nyckelord :Solar chimney; Trombe-wall; Delphi method; Heating; Cooling; natural ventilation; Evaporation cooler; Köppen climate classification; Steel sheet; Energy coating; TRNSYS; Ms Access;

    Sammanfattning : Increasing energy use has caused many environmental problems including global warming. Energy use is growing rapidly in developing countries and surprisingly a remarkable portion of it is associated with consumed energy to keep the temperature comfortable inside the buildings. LÄS MER

  5. 4. ENERGY INVESTIGATION, GÄRTUNA : On the facilities of Astra Zeneca, with suggestions of energy optimizations

    Master-uppsats, Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

    Författare :Magnus Björk; [2015]
    Nyckelord :AstraZeneca; Caverion; sustainable energy system; energy investigation; energy optimization; cooling; heat; steam; cost reduction; EII; AstraZeneca; Caverion; hållbara energisystem; energiutredning; energioptimering; kyla; värme; ånga; kostnadsbesparing; EII;

    Sammanfattning : AstraZeneca is one of the largest biopharmaceutical companies in the world, and one of the facilities they have is located in Gärtuna, Södertälje. The facility itself is very big with a floor area of 560.000m2 and has a complex energy system. Caverion holds a facility management contract at AstraZenca, hence operates some of the energy system. LÄS MER

  7. 5. Environmental and Climate Change During Holocene in Hjaltadalur, Skagafjördur, North Iceland - Peat core analysis and pollen identification

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Jenny N. Johansson; [2013]
    Nyckelord :Climate change; Holocene; Pollen; Peat; Iceland; Hjaltadalur; human impact; Landnám;

    Sammanfattning : Northern Iceland is a place of great interest for climatic studies. The land was fairly untouched by human activity until the Landnám period (870-930 AD), when humans first started to colonize the island. LÄS MER