Sökning: "vingar"

Visar resultat 1 - 5 av 71 uppsatser innehållade ordet vingar.

  1. 1. Barn under samhällets vingar : Den sociala barnavården i Kalmar, Arby och Dörby under åren 1926–1931 och 1946–1951

    Master-uppsats, Linnéuniversitetet/Institutionen för kulturvetenskaper (KV)

    Författare :Angelica Wickman Tiller; [2024]
    Nyckelord :Fosterbarn; Fosterfamilj; Barnavårdsnämnd; Omplacering; Barnavårdslag;

    Sammanfattning : This study aims to examine aspects related to children who were taken into custody by the Child Welfare Council in the city of Kalmar, as well as the countryside communities of Dörby and Arby, during the years 1926-1931 and 1946-1951. The study highlights the social vulnerability that followed and the circumstances in which the children and parents found themselves in, which influenced their placement. LÄS MER

  2. 2. Color and wing size: identifying targets of sexual selection in Drosophila melanogaster

    Kandidat-uppsats, Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Författare :Ellen Pääjärvi Våg; [2024]
    Nyckelord :Sexual selection; wing interference patterns; Drosophila melanogaster; visual signaling; sexuell selektion; vingmönster; bananfluga; visuell signalering;

    Sammanfattning : This study explores the relationship between wing size, coloration, and reproductivesuccess in Drosophila melanogaster, fruit flies. Sexual selection, a key aspect ofevolutionary biology, often involves visual signaling as a means of displaying geneticinformation. LÄS MER

  3. 3. Small scale VTOL aircraft using only one lift-producing motor : A study of lift capacity for a Vertical Take-Off and Landing capable aircraft

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

    Författare :Daniel Milenkovic; [2023]
    Nyckelord :Aircraft; VTOL; EDF; Mechatronics; Ardupilot; Luftfarkost; VTOL; EDF; Mekatronik; Ardupilot;

    Sammanfattning : The usage of unmanned aerial vehicles in applications such as terrain mapping and surveillance is proliferating in the modern world. This project aims to investigate the feasibility, in terms of payload capacity and stability, of small scale winged aircraft that have the ability to lift and land vertically, while also being able to transition to normal forward flight using wings for primary lift. LÄS MER

  4. 4. Achieving Autonomous Landing of Fixed Wing UAVs

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Arian Kourangi Esfahani; Li Sizhuo; [2023]
    Nyckelord :;

    Sammanfattning : This bachelor thesis aims to ascertain a method of achieving autonomous landings of autonomouslycontrolled fixed wing UAVs. An autonomous Unmanned Aerial Vehicle (UAV) is an aircraft capable ofcomplete autonomous flight with the help of a flight computer, sensors, and autopilot software. LÄS MER

  5. 5. Sholder : A Motorized Automatic Shirt Folding Machine

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

    Författare :Anton Stevanovic; Lucas Bergman; [2023]
    Nyckelord :Mechatronics; Automatic Shirt Folding Machine; Automation; Servo Motors; Mekatronik; Automatisk Tröjvikarmaskin; Automatisering; Servomotorer;

    Sammanfattning : In today’s fast-paced society, there is a high demand for faster and more effective ways of dealing with chores and other time-consuming activities, but while appliances like washing machines and dishwashers have become standard use, there has been limited progress in making the tedious task of folding clothes easier. This bachelor's thesis project in Mechatronics at KTH Royal Institute of Technology details the design, construction and performance of a motorized automatic shirt folding machine that can fold both T-shirts and long-sleeve shirts. LÄS MER