Sökning: "Per Silva"

Hittade 5 uppsatser innehållade orden Per Silva.

  1. 1. “Where Did Their Tweets Go?”: A Quantitative Analysis of Parliamentarians “Missing Tweets” in Western Europe

    Master-uppsats, Uppsala universitet/Statsvetenskapliga institutionen

    Författare :Joseph Noonan; [2022]
    Nyckelord :social media; Twitter; intra-party conflict; populism; gendered incivility; legislative politics; political communication; accountability; transparency;

    Sammanfattning : This thesis examines the factors behind politicians' ‘missing tweets’. Missing tweets are posts that were once available on Twitter but are no longer accessible. Despite numerous studies on the Twitter behavior of politicians, few explore the dynamics around politicians’ missing tweets. LÄS MER

  3. 2. Systemtemperatur för geoenergi : En teknoekonomisk utvärdering av systemtemperatur i geoenergiprojekt

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Författare :Gerson Silva; [2020]
    Nyckelord :Värmesystem; geoenergi; systemtemperatur; livscykelkostnad; LCC;

    Sammanfattning : En energieffektiv geoenergianläggning kan åstadkommas genom att välja rätt systemtemperatur. Systemtemperaturerna påverkas av geoenergisystemets delkomponenter. Syftet har varit att genomföra en teknoekonomisk utvärdering av värmesystemets systemtemperatur i geoenergiprojekt. LÄS MER

  4. 3. PTA Ruthenium-aminochloroquinoline complexes: Antimalarials of the future

    Master-uppsats, Lunds universitet/Kemiska institutionen

    Författare :Maria Alejandra Silva Quintero; [2017]
    Nyckelord :Chemistry;

    Sammanfattning : Malaria is a disease that is transmitted by mosquitoes; it has been transmitedaffecting humanity for more than 10.000 years, it affects between 700 000 and 2.7million people per year and it can be deadly, therefore there is a large and increasinginterest in developing a cure against it. LÄS MER

  5. 4. Investigation on the Use of Intermediate Crops for Anaerobic Digestion as a Renewable Source of Energy

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Ida Ahlberg; Thais Leidiomara Silva Nilsson; [2015]
    Nyckelord :biofuels; pretreatment; acetic acid; steam pretreatment; sodium hydroxide; kemiteknik; chemical engineering; Mellangrödor; Hemp; White mustard; Oilseed radish; Sudangrass; Hairy vetch; Phacelia; energy; Intermediate crops; Biogas; Anaerobic digestion; Agriculture and Food Sciences; Earth and Environmental Sciences; Biology and Life Sciences; Technology and Engineering; Chemistry;

    Sammanfattning : The eminent dilemma around the relationship between the increasing world population, the need of new fuel sources and environment issues has raised great awareness in the last decades. The European Parliament has set common goals such as the reduction of the greenhouse gases by 20 % by the year of 2020, followed by the requirement of at least 10 % of the fuel has to be biofuel. LÄS MER

  7. 5. exercise-4-fun : Konceptframtagning av motionsfrämjande utrustning

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Andreas Lanz; Viktor Bergman; [2009]
    Nyckelord :;

    Sammanfattning : The Master Thesis has been carried out in cooperation with Silva Sweden AB and the objective was to develop a new product concept within the product category for everyday exercise. The purpose of the thesis was to use and analyze methods and tools which aid creativity and concept creation in order to make method recommendations for future projects. LÄS MER