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Showing result 1 - 5 of 26 essays matching the above criteria.

  1. 1. Developing a Test Method to Evaluate the Blackout Effect of Uncoated Curtains at Varying Angles

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Sara Muminovic; Christina Lindén; [2023]
    Keywords : Blackout effect; blackout curtain; uncoated woven curtains; angle interval; light transmission; light box; light diffuser; microscopic image analysis;

    Abstract : This study aimed to explore the integration of varying angles in small-scale measurements and assess the light transmission performance of uncoated curtains. A total of four curtains were evaluated: blackout curtain samples 1 and 2 had a weft satin structure, while daytime curtain samples 3 and 4 consisted of a twill structure. READ MORE

  3. 2. Staying competitive within the EU energy sector to realize energy transition and potential sustainable competitive advantage: A resource perspective

    University essay from Lunds universitet/Företagsekonomiska institutionen

    Author : Deumini Soysa; Sarah Staehly; Zehui Sun; [2022]
    Keywords : Resource-based view; dynamic capabilities; resource leveraging; energy transition; sustainable competitive advantage; Business and Economics;

    Abstract : Our research has conducted a comparative cross-case analysis to assess how firm-specific resources can enable the energy transition within firms located in the EU. The multiple-case study was based on data collected from two incumbent energy companies that were founded and headquartered in an EU country (E.ON and Vattenfall). READ MORE

  4. 3. System Architecture for Lunar Oxygen Production from Regolith Using a Model-Based System Engineering Approach

    University essay from KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

    Author : Kim Lamboley; [2022]
    Keywords : ISRU; MBSE; Exploration; Moon; Space; Resources; Regolith; Pyrolysis; Oxygen; Production; ISRU; MBSE; Utforskning; Månen; Rymd; Resurser; Regolit; Pyrolys; Syre; Produktion;

    Abstract : Technologies for production and utilisation of space resources are still in the early phases of development. Oxygen in particular is an interesting resource for both life-support and as propellant, and can be widely found on the lunar surface embedded in metallic oxides in the lunar soil. READ MORE

  5. 4. Renewable Microgrid : Design and modelling of a potential microgrid by analyzing the renewable resource at island Östergarnsholm to supply the inhabitants of Herrvik with electricity and fresh drinking water

    University essay from Uppsala universitet/Institutionen för elektroteknik

    Author : Noor E Hira Gilani; [2021]
    Keywords : Renewable microgrid; Östergarnsholm; Herrvik; Islanded microgrid;

    Abstract : This project is aimed at developing a model for an off-grid microgrid by studying the wind and solar resource at Östergarnsholm, an island to the east of Gotland, Sweden. For the required consumption, a study and analysis of Herrvik’s local demand has been made which is a village close to the island and the possibility for implementing the microgrid to supply electricity to the inhabitants of Herrvik has been examined. READ MORE

  6. 5. Granstubbar som substrat för vedlevande skalbaggar : en jämförelse av faunan i gallringsstubbar och slutavverkningsstubbar

    University essay from SLU/Dept. of Ecology

    Author : Samuel Persson; [2020]
    Keywords : granstubbar; vedlevande skalbaggar; artrikedom; abundans; artsammansättning; gallring; slutavverkning; stubbrytning;

    Abstract : I Sverige finns det ca 1 300 skalbaggsarter som är beroende av död ved och gamla träd i olika former. Många av dessa arter har minskat i samband med att våra skogar förändrats och idag är ca 435 av arterna upptagna på den svenska nationella rödlistan. READ MORE