Essays about: "atmosfär"

Showing result 11 - 15 of 107 essays containing the word atmosfär.

  1. 11. Optimisation of a LOX/Ethanol rocket engine ignition

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Pierre Collard; [2022]
    Keywords : ;

    Abstract : For more than half a century, humanity has achieved the feat of extracting itself from the earth's atmosphere and sailing into space, broadening the spectrum of knowledge and curiosity. Although space market seemed mastered and stable the arrival of new private players has reorganized the sector through new technological choices. READ MORE

  2. 12. Variable acoustics in multi-functional stadiums

    University essay from KTH/Teknisk akustik

    Author : Felix Vernersson; [2022]
    Keywords : Variable acoustics; Reflections; Gain; Reverberation; Clarity; Frequency masking; Perception of reflected sounds; Variabel akustik; Reflektioner; Rumsförstärkning; Efterklang; Klarhet; Frekvensmaskering; Uppfattning av reflekterade ljud;

    Abstract : This paper handles the background theory, methods and results of the master thesis project titled "Variable acoustics in multi-functional stadiums". \\ The purpose of the project was to investigate whether variable room acoustics could be applicable to large multi-functional stadiums to improve their ability to adapt the soundscape in the stadium for different types of events. READ MORE

  3. 13. Evaporation Duct Modelling for a Wave-Propagation Simulator

    University essay from Karlstads universitet/Institutionen för ingenjörsvetenskap och fysik (from 2013)

    Author : Oscar Eklund; [2022]
    Keywords : evaporation; duct; height; monin; obukhov; mos; surface; layer; ssft; byc; pj; businger; dyer; beljaars; holtslag; cheng; brutsaert; sheba;

    Abstract : Long-range communication proves to be a challenge due to the Earth’s curvature, since electromagnetic waves propagate away from the Earth’s surface in a free atmosphere. A possible solution to beyond line-of-sight communication is the atmospheric phenomenon known as the evaporation duct. READ MORE

  4. 14. Greenhouse gas emissions from three large lakes during the autumn 2020

    University essay from Linköpings universitet/Institutionen för tema

    Author : Veronica Bohlin; Anja Anderö Nordqvist; [2021]
    Keywords : methane; carbon dioxide; dissolved inorganic carbon; pCO2; flux chambers; large lakes; methane budget; carbon budget; GHGs; freshwater; spatiotemporal; ebullition; diffusion; autumn; metan; koldioxid; upplöst oorganiskt kol; pCO2; kammarmetod; stora sjöar; metanbudget; koldioxidbudget; växthusgaser; sötvatten; spatiotemporal; ebullition; diffusion; höst;

    Abstract : Methane (CH4) and carbon dioxide (CO2) are two greenhouse gases and main drivers of global climate change. Lakes are known to be a source of CH4 and CO2 to the atmosphere. While the importance of these emissions is clear, their magnitudes and regulation are still uncertain due to the scarcity of flux measurement data from lakes. READ MORE

  5. 15. Investigating gameplay and gaming experience in an audio-only puzzle game using stressful versus calm ambience

    University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

    Author : Catherine Crépault Wibe; [2021]
    Keywords : audio engineering; game; soundgame; audiogame; gaming experience; player experience; sound-only game; stressful; calm; ambience; computer game; ljudteknik; spel; ljudspel; stress; lugn; atmosfär; spelupplevelse; dataspel;

    Abstract : This study investigates if gameplay in an audio-only puzzle game differs when the player is feeling stressed or calm. This was done by conducting a test where 14 participants played an audio-only, puzzle game with two levels. One level containing stressful ambience and the other level containing calm ambience. READ MORE