Essays about: "wood structure"

Showing result 16 - 20 of 171 essays containing the words wood structure.

  1. 16. "Undantaget": Reinterpreting (a) dwelling for (an) elderly

    University essay from KTH/Arkitektur

    Author : Emmie Olson; [2023]
    Keywords : dwelling; housing; elderly; timber; wood; vernacular; post-and-plank; Halland;

    Abstract : In the upcoming years, the proportion of elderly within the population will increase significantly (SCB, Socialstyrelsen). The share of aged is already, and will increasingly be, noticeably higher in municipalities on the countryside compared to in the cities. READ MORE

  2. 17. Glyoxylic-Modified Lignin for Synthesis of Smart Elastomer and Composite Materials

    University essay from KTH/Tillämpad fysik

    Author : Xinyi Wei; [2023]
    Keywords : Lignin; lignin-based elastomer; nanocomposites; Lignin; ligninbaserad elastomer; nanokompositer;

    Abstract : Sustainable development has become a global goal and the utilization of bioresources is a key way to achieve this crucial goal. Glyoxylic acid-functionalized lignin (GA-lignin) is one of the novel lignin derivatives extracted from beech wood (hardwood) and has great potential to be an industrially important bioresource. READ MORE

  3. 18. Impact of pulp chemical composition and fiber morphology on hygroexpansion and strength properties of kraftliner

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Serdar Unal; [2023]
    Keywords : Chemical Engineering; Hygroexpansion; Pulp; Kraftliner; Tensile strength; Iso-brightness; Chemistry;

    Abstract : Kraftliner is the unbleached pulp used in the outermost layer of corrugated cardboard. Like other types of paper, it is produced from wood chips as a raw material. Kraftliner is known for its high tensile strength, tear resistance, compressive strength, etc., making it suitable for packaging material for heavy objects. READ MORE

  4. 19. Catenary action to prevent progressive collapse in multistorey timber buildings : An experimental study of tube joints

    University essay from Luleå tekniska universitet/Träteknik; Luleå tekniska universitet/Institutionen för tillämpad fysik, maskin- och materialteknik

    Author : Sivert Knutsen; [2023]
    Keywords : wood; engineering; construction; massive timber; tube joints; Progressive collapse;

    Abstract : In the modern building industry wood as a building material has been looked on as one of the solutions to lower the environmentally impact of the building industry. Building types that normally have been reserved for concrete and steel are today being built with wood as main load bearing component. READ MORE

  5. 20. A population genomic approach to investigate potential island effects in the cryptic wood white butterfly (Leptidea juvernica) : Do island populations have lower genetic diversity and less efficient selection than mainland populations?

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Xuejing Hu; [2022]
    Keywords : island effect;

    Abstract : Due to limited geographic ranges, island populations, in general, are expected to have smaller population sizes and a limited influx of migrants compared to populations inhabiting continental mainlands. Therefore, island populations are expected to be influenced by genetic drift and natural selection differently from mainland populations. READ MORE