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Visar resultat 1 - 5 av 290 uppsatser innehållade orden y all.

  1. 1. Analysis of design requirements for early failure detection in a gear test rig

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

    Författare :José Agustín Spaccesi; [2020]
    Nyckelord :Design requirements; Failure detection; FZG test rig; Gear; Konstruktionskrav; Skadedetektering; FZG-rigg; Kuggväxlar; Engranajes; Detección de fallo; Requisitos de diseño; Equipo de prueba FZG;

    Sammanfattning : Gears are the heart of many machines, being its function transform and transmit torque. This work is a study of adequate design requirements, in particular, the best methodology to early detect gear fatigue failure using a gear test rig, an FZG test machine. LÄS MER

  3. 2. Sustainability assessment of sanitation systems in El Alto, Bolivia : A pre-study

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Malin Smith; [2020]
    Nyckelord :Sustainable sanitation; peri-urban; urine-diverting dry toilet; waste stabilization pond; stakeholder; Hållbar sanitet; peri-urban; urinsorterande torrtoalett; stabiliseringsdamm; intressent;

    Sammanfattning : The Sustainable Development Goal (SDG) Target 6.2 aims at providing access to adequate and equitable sanitation and hygiene for all and to end open defecation by 2030. Yet, 47 % of the population in Bolivia lacked access to basic sanitation services in 2012. LÄS MER

  4. 3. Effects of afforestation and crop systems on the water balance in the highlands of Ethiopia

    Master-uppsats, SLU/Dept. of Soil and Environment

    Författare :Rebecca Naomi Ter Borg; [2020]
    Nyckelord :Acacia decurrens; landscape water balance; sediment yield; soil and water conservation; SWAT modelling; water balance partitioning;

    Sammanfattning : In the Upper Blue Nile Basin land use is rapidly changing due to agricultural development and intensification with potential effects on the water availability both up- and downstream. This study is aimed to explore the impact of agricultural land use change on a landscape water balance. LÄS MER

  5. 4. Fracture Strength and Fracture Mode of Monolithic Multi-layered Zirconia Fixed Dental Prostheses with Different Nesting Strategies – An in vitro study

    Master-uppsats, Malmö universitet/Odontologiska fakulteten

    Författare :Rasha Amawi; Nada Heidari; [2020]
    Nyckelord :All-ceramic restorations; Multi-layered zirconia; Nesting strategy; Y-TZP; Zirconia;

    Sammanfattning : Syfte: Syftet med denna studie är att undersöka hur effekten av CAD-strategin för placering av treledsbroar i de flerskiktade zirkoniablocken påverkar brotthållfastheten samt frakturmönstret hos broarna. Material och metod: Trettio treledsbroar framställdes och delades in i tre grupper (n=10) beroende på de olika positionerna av CAD-figurerna i de flerskiktade zirkoniablocken. LÄS MER

  7. 5. Indigenous Peoples and Internal Displacement: A Legal No Man's Land?

    Master-uppsats, Lunds universitet/Juridiska institutionen; Lunds universitet/Juridiska fakulteten

    Författare :Jack Musgrave; [2020]
    Nyckelord :Indigenous peoples; human rights; internal displacement; Guiding Principles on Internal Displacement; UNDRIP; ILO Convention no. 169; Colombia; Law and Political Science;

    Sammanfattning : “Cultural identity is closely linked to their ancestral lands. If they are deprived of them, by means of forced displacement, it seriously affects their cultural identity, and finally, their very right to life lato sensu... LÄS MER