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Visar resultat 1 - 5 av 49 uppsatser som matchar ovanstående sökkriterier.

  1. 1. Experiments and simulations of gas flow through a NiCd battery

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

    Författare :Sarah Petersson; [2023]
    Nyckelord :NiCd; battery; porous medium; experiment; CFD; NiCd; batteri; poröst medium; experiment; CFD;

    Sammanfattning : This report describes the thesis work carried out regarding experiments and simulations of the gas flow through a NiCd battery. The objective of the work was to investigate how different geometries of the flip top vent on the battery and the level of porosity of the flame arresting disc impacted the amount of potassium carbonate created at the outlet of the vent. LÄS MER

  2. 2. Does Changing the Wording or Scale on AttrakDiff Impact the User Assessment?

    Master-uppsats, Uppsala universitet/Institutionen för informatik och media

    Författare :Eda Kurdoglu; [2022]
    Nyckelord :;

    Sammanfattning : This paper applies two main changes to a usability questionnaire called AttrakDiff, to challenge its validity in measuring user satisfaction levels. Modifying a standardized questionnaire is an uncommon practice in HCI; however, it occurs every so often. LÄS MER

  3. 3. Brain Tumor Grade Classification in MR images using Deep Learning

    Master-uppsats, Linköpings universitet/Statistik och maskininlärning

    Författare :Eleftheria Chatzitheodoridou; [2022]
    Nyckelord :brain tumor; glioma; magnetic resonance imaging; deep learning; brain tumor grade classification; convolutional neural network; transfer learning; explainability; multi-class classification;

    Sammanfattning : Brain tumors represent a diverse spectrum of cancer types which can induce grave complications and lead to poor life expectancy. Amongst the various brain tumor types, gliomas are primary brain tumors that compose about 30% of adult brain tumors. LÄS MER

  4. 4. Does stakeholder pressure have an effect on the quality of the sustainability report?

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Företagsekonomi

    Författare :Eric Westergren; Linn Hasselgren; [2020]
    Nyckelord :GRI; sustainability reports; quality; stakeholder pressure; Sweden; Agency Theory; Legitimacy Theory; Stewardship Theory; Stakeholder Theory;

    Sammanfattning : Our planet suffers from severe climate change and environmental issues has never been as important as it is now. Countries and communities come together to get involved in environmental questions and to work against a sustainable future. LÄS MER

  5. 5. The effect of spent mushroom (Agaricus bisporus) compost on the indigenous rhizosphere microbiota in strawberry cultivation

    Master-uppsats, SLU/Dept. of Agricultural Biosystems and Techology

    Författare :Hani Elaamer; [2020]
    Nyckelord :Trichoderma spp; Actinomyces spp; Pseudomonas spp; Bacillus spp;

    Sammanfattning : Spent mushroom compost (SMC) is a by-product of mushroom cultivation with the potential to be used in the cultivation system to suppress plant pathogens, enhance water holding capacity, increase soil water aeration and to improve the soil structure through the input of organic matter and additional nutrients. The electric conductivity (EC) as well as pH recorded high values in the SMC, which is a challenge for its application in food production systems. LÄS MER