Sökning: "iso 14"

Visar resultat 1 - 5 av 33 uppsatser innehållade orden iso 14.

  1. 1. Klimatpåverkan och energianvändning vid tillämpning av bio-CCS och bio-CCU från biogasanläggningar

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Energy and Technology

    Författare :Emelie Wallman; [2022]
    Nyckelord :livscykelanalys; koldioxid; biometan; power to gas; biologisk metanisering; katalytisk metanisering; elektrolys;

    Sammanfattning : To mitigate the human-induced climate change, Sweden has adopted a climate policy framework that states a net-zero emissions of greenhouse gases by the year of 2045 and thereafter negative emissions. To achieve this goal extensive emission mitigation alongside supplementary measures are required. LÄS MER

  2. 2. The impact that the quality of requirements can have on the work and well-being of practitioners in software development. : An interview study

    Magister-uppsats, Blekinge Tekniska Högskola/Institutionen för programvaruteknik

    Författare :Emil Lind; [2022]
    Nyckelord :Requirements analysis; Programming teams; Agile software development; Empirical; Fintech;

    Sammanfattning : Requirements, key artifacts of requirements engineering, are a fundamental part of any software development, used by the different software development roles in their activities, such as designing the interface for a feature, its development, and the creation of test cases made by testers. This study aims to investigate the impact of misalignment in the use, understanding, and intent of requirements between the requirements engineers that create the requirements and other software roles that use them in their work activities and betweendevelopers and testers in their software development and testing activities. LÄS MER

  3. 3. Analysis of ISO 11731:2017 method to assess Legionella pneumophila in water with high background : And how it differentiates from its earlier variant ISO 11731:1998

    Kandidat-uppsats, Linköpings universitet/Tekniska fakulteten; Linköpings universitet/Institutionen för fysik, kemi och biologi

    Författare :Trang Nguyen; [2022]
    Nyckelord :Legionella pneumophila; ISO standard;

    Sammanfattning : Legionella pneumophila is a human pathogen commonly found in natural and artificial aquatic environments and can cause a condition called legionellosis. Monitoring for legionellae is therefore important for protecting public health and identifying its environmental sources is a way to prevent illness. LÄS MER

  4. 4. Böjhållfastheten i flerskiktad zirkonia före och efter termocykling.

    Kandidat-uppsats, Malmö universitet/Odontologiska fakulteten (OD)

    Författare :Johan Philipsen; Oscar Lindström; [2022]
    Nyckelord :Biaxialt böjhållfasthetstest; flerskiktad zirkonia; skiktövergångar; termocykling; YML;

    Sammanfattning : Syfte Syftet med föreliggande studie var att undersöka böjhållfastheten hos flerskiktad zirkonia bestående av olika materialsammansättningar, före och efter termocykling. Material och metod Utifrån åtta flerskiktade zirkonia-diskar av materialet KatanaTM Zirconia YML, framställdes trettiotvå provkroppar ur två olika nivåer i disken för att få med två olika skiktövergångar, Emalj - Body 1 (E-B1) och Body 2 - Body 3 (B2-B3). LÄS MER

  5. 5. Visibility in Smoke With Different Extinction Coefficients

    Master-uppsats, Lunds universitet/Avdelningen för Brandteknik

    Författare :Lea Elhokayem; [2022]
    Nyckelord :Visibility; smoke; exit sign; extinction coefficient; visibility constant; evacuation; Technology and Engineering;

    Sammanfattning : Visibility in smoke has since the 1970s gained some attention, mostly after Tadahisa Jin ran the experiments which helped him develop todays widely used visibility equation. By showing that visibility can be assumed to be inversely proportional to the extinction coefficient by a visibility constant (equal to 8 for light emitting sign and 3 for light reflecting), Jin opened up new doors for researchers who were testing out his theory by going around experimenting in different ways and also by showing that there is way for more research to be done. LÄS MER