Sökning: "raven"

Visar resultat 1 - 5 av 35 uppsatser innehållade ordet raven.

  1. 1. Tantalizing Terrors and Transcendent Thrills : Unveiling the Sublime Aspects in Three Works by Edgar Allan Poe

    Kandidat-uppsats, Stockholms universitet/Engelska institutionen

    Författare :Elin Åhlén; [2023]
    Nyckelord :Edgar Allan Poe; horror; irony; the sublime; aesthetic theory; the uncanny;

    Sammanfattning : This essay explores the sublime aspects in Edgar Allan Poe’s fictional horror, namely "The Tell-Tale Heart" (1843), "The Fall of the House of Usher" (1839) and "The Raven" (1839). The aim is to show that the sublime – an aesthetic experience articulated by Edmund Burke and Immanuel Kant amongst many – can make the reader oscillate between horror and safety. LÄS MER

  3. 2. Taxonomy of Greater Hoopoe-Lark Alaemon aludipes - does song support an African-Asian divide?

    Kandidat-uppsats, Uppsala universitet/Institutionen för biologisk grundutbildning

    Författare :Dante Wensby; [2023]
    Nyckelord :;

    Sammanfattning : The Greater Hoopoe-Lark (Alaemon alaudipes) is a sedentary bird distributed from Cape Verde and Northwest Africa to India. Four subspecies are usually recognized (A. a. alaudipes, A. LÄS MER

  4. 3. Tools and Challenges in Evaluating Control Surface Airworthiness for a Blended-Wing-Body UAV

    Master-uppsats, KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

    Författare :Anton Åkesson; [2023]
    Nyckelord :;

    Sammanfattning : For transport aeroplanes the Blended-Wing-Body (BWB) configuration shows promise in improving aerodynamic efficiency. The Green Raven project strives to demonstrate hydrogen fuel-cell-electric propulsion on a 4 m wingspan BWB. LÄS MER

  5. 4. Hybridisation of fuel cells and batteries for aerial vehicles

    Kandidat-uppsats, KTH/Kemiteknik

    Författare :Emil Botling; katrin Sheibeh; Martin Wood; [2022]
    Nyckelord :Hydrogen; Sustainable flight; Hybridisation; Batteries; Fuel cell; UAV; Unmanned aerial vehicle; Sustainable energy; Green Raven; Green energy; Green fuel; Green flight; Drone; Drones;

    Sammanfattning : There is an ever growing need for environmentally sustainable alternatives in today's society due to the looming threat of greenhouse gasses. One field where the need for new environmentally friendly solutions is needed is the aviation industry. LÄS MER

  7. 5. Aerodynamic Analysis of Reflex Airfoils at Low Reynolds Numbers

    Kandidat-uppsats, KTH/Skolan för teknikvetenskap (SCI)

    Författare :Alexander Elliott Meyer Ströborg; [2022]
    Nyckelord :low Reynolds number; reflex airfoils; CFD; XFOIL;

    Sammanfattning : Low Reynolds number airfoil analysis has become increasingly significant as urban air mobility vehicles and unmanned aerial vehicles surge in popularity. The Green Raven project at KTH Aero aims to use reflex airfoils where little data is available beyond classical analysis. LÄS MER