Essays about: "specifik vikt"

Showing result 1 - 5 of 34 essays containing the words specifik vikt.

  1. 1. Development of a Product Circularity Indicator Suitable for the EPD-scheme of Construction Products : A Review of Product Circularity Indicators and their Potential Applicability in EPDs for the Construction Sector

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Anna Hallberg; [2023]
    Keywords : Circular Economy; Product Circularity; Indicator; EPD; Construction Products; Green Buildings; Cirkulär Ekonomi; Produktcirkuläritet; Indikator; EPD; Byggprodukter; Hållbara Byggnader;

    Abstract : A change in resource consumption patterns is crucial to avoid climate change, reduce greenhouse gas (GHG) emissions and to increase climate resilience and consequently, the idea of a circular economy (CE) has gained widespread attention. The resource intense building and construction sector has become subject to both internal and external pressure to become more circular. READ MORE

  3. 2. The effect of high-ratio biochar replacement in concrete on performance properties : Experimental study of biochar addition to concrete mixture.

    University essay from Luleå tekniska universitet/Byggkonstruktion och brand

    Author : Mina Turovaara; [2022]
    Keywords : Biochar; Concrete; Sustainability; Cement; Biochar in concrete; Carbon dioxide; Building industry; Micro-structure; Biokol; Betong; Hållbarhet; Cement; Biokol i betong; Koldioxid; Byggsektorn; Mikrostruktur;

    Abstract : Globally the emissions of carbon dioxide from anthropogenic activities are an issue regarding the future of our planet. Today the building industry is a large contributor with approximately 10 percent of the total emissions coming from energy usage in the building industry, where about 7 percent of the global CO2 emissions are connected to the cement industry. READ MORE

  4. 3. Nanoscale characterisation of model Ni-Mo catalyst active phases

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Jonas Elmroth Nordlander; [2022]
    Keywords : Ni-Mo catalysts; Hydrodeoxygenation; TEM; PXRD; Materials chemistry; Chemistry;

    Abstract : An important stepping stone in transitioning from a fossil-fuel based transportation system is the production of bio-fuels such as bio-oils. For bio-oils to be commercially viable, catalytic upgrading via hydrodeoxygenation is required, typically using Ni-Mo oxide or sulfide catalysts. READ MORE

  5. 4. Enhancing the endurance of UAVs by the use of structural power composites: System-level study of a flying wing

    University essay from KTH/Lättkonstruktioner

    Author : Gustav Burman; [2021]
    Keywords : ;

    Abstract : This thesis studies the feasibility of integrating the novelStructural Battery (SB)[1] into the airframe of a UnmannedAerial Vehicle (UAV). The potential advantages in terms ofmass, range and endurance are studied.The aircraft performance is analysed using conventionalflight mechanics, modelled in Matlab and Xfoil. READ MORE

  6. 5. (O)trygghet, mobilitet och strategier : en kvalitativ studie om kvinnors upplevelser av (o)trygghet på Hyllie station

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Sofia Rutberg; [2021]
    Keywords : trygghet; otrygghet; mobilitet; mobilitetsstrategier; kollektivtrafik; Malmö;

    Abstract : För en miljömässigt och socialt hållbar stadsutveckling är en attraktiv och tillgänglig kollektivtrafik av största vikt. För att både nya och befintliga resenärer ska kunna, och vilja, använda sig av kollektivtrafiken är det viktigt att resenärerna kan känna sig trygga. READ MORE