Essays about: "elevated temperature."

Showing result 21 - 25 of 123 essays containing the words elevated temperature..

  1. 21. Långsiktig hållbarhet i det urbana trädbeståndet vid klimatförändringar : möjligheter och risker med icke inhemska träd i Sverige

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

    Author : Therese Jansson; Isabel Engqvist; [2022]
    Keywords : Icke inhemska trädarter; inhemska trädarter; exotiska träd; urbana träd; klimatförändringar;

    Abstract : Sommaren 2018 drabbades Sverige av den längsta värmebölja som uppmätts sedan 1941. Klimatförändringarna höjer den globala medeltemperaturen och värmeböljorna förväntas bli fler och längre för varje år. De urbana miljöerna växer och därav blir de hårdgjorda ytorna fler. READ MORE

  2. 22. Damage Criteria for Fibre Optic Cables Exposed to Fire - Using data transfer as functional criterium

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Joakim Åström; Sofia Lindahl; [2021]
    Keywords : Cable; fibre optic cables; data transfer; data loss; functional criterium; damage criteria; bend diameter; temperature; fire conditions; heat flux; cone calorimeter; probabilistic distribution; risk analysis; Technology and Engineering;

    Abstract : The aim of this master thesis was to analyse the possibility to use fibre optic cables for critical safety features in high reliability facilities. In more detail, this report investigates how transferred data in fibre optic cables are affected by fire and if there is any risk that the data becomes corrupted or lost when exposed to fire conditions. READ MORE

  3. 23. Determination of thermal conductivity for mastic asphalt by combining previously performed laboratory work and TASEF

    University essay from Luleå tekniska universitet/Byggkonstruktion och brand

    Author : Martin Kruse Lindgren; [2021]
    Keywords : Mastic asphalt; BPGJA-11; thermal conductivity; TASEF; FEM; Timber; Gjutasfalt; BPGJA-11; termisk konduktivitet; TASEF; FEM; Trä;

    Abstract : Mastic asphalt is a material which in Sweden mainly is used as coating for bridges, parking decks, courtyards and terraces. Mastic asphalt is a material built-up by a combination of bitumen (a type of binder), well-graded aggregate (consists of both coarse and fine ballast), filler, sand and sometimes also fine graded macadam. READ MORE

  4. 24. Space environmental effects on solar sails

    University essay from KTH/Rymdteknik

    Author : Erik Lindblad Nyman; [2021]
    Keywords : Space environment; solar sail; radiation; membrane; Rymdmiljön; solsegel; strålning; membran;

    Abstract : As the average temperature on Earth keeps rising and becoming a greater threat to life on Earth, several methods has been proposed to mitigate the effects of elevated temperatures or to lower the Earth's average temperature drastically. One suggestion is a solar sail shade that blocks a portion of the incoming sunlight. READ MORE

  5. 25. Concrete reinforced with FRP rebars : Evaluation of durability and behaviour in the Service Limit State (SLS)

    University essay from Luleå tekniska universitet/Byggkonstruktion och brand

    Author : David Ottosson; [2021]
    Keywords : GFRP; Durability; SLS; Atena;

    Abstract : One of the most common building materials is concrete and it has been for a long time. To overcome its low tensile capacity concrete structures are normally reinforced with steel rebars. READ MORE