Essays about: "Ra..."

Showing result 16 - 20 of 114 essays containing the word Ra....

  1. 16. Techno-economic fesibility of a hybrid CSP (sCO2) - PV plant for hydrogen production

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

    Author : Patricia Perez De La Calle; [2023]
    Keywords : Soec oxide electrolyzer cell SOEC ; Concentrated solar plant CSP ; Super critical cO2 sCO2 ; photovoltaic field PV ; Thermal storage TES ; electrolyzer; MoSES; high temperature electrolysis THE .;

    Abstract : The global need to eliminate CO2 emissions and its consequent reduction in the use of fossil fuels drives the ongoing energy transition that highly involves the research achievements of the scientific community to reach the goals of this purpose. Renewable sources like photovoltaic and wind energy, are central to this endeavor, however, the intermittency of natural resources makes it non-dispatchable and energy storage is fundamental. READ MORE

  3. 17. Machine Learning assisted gNodeB Data Link Layer Capacity Management

    University essay from Uppsala universitet/Avdelningen för systemteknik

    Author : Adam Axelsson; [2023]
    Keywords : machine learning; telecommunications; 5g; packet losses; pacing algorithm;

    Abstract : In the uplink direction of 5G New Radio, signals are sent between Ra-dio Units and Digital Units. The production of these signals is non-deterministic, leading to signals often being produced in bursts. Thesesignal bursts can lead to exceeding the Data Link Layer capacity, whichcauses packet losses. READ MORE

  4. 18. Bevattningsrekommendationer vid etablering av träd i hårdgjorda miljöer : en kartläggning och jämförelse

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Lina Larsson Sundgren; Sanna Westerblom; [2023]
    Keywords : Färdigställandeskötsel; stadsträd; teknisk beskrivning; torkstess; AMA- anläggning;

    Abstract : I samband med att städer förtätas, uppstår alltmer hårdgjorda ytor, vilket lett till ett växande behov av grönska inom dessa miljöer. Behovet har mötts upp utav flertal lokala och regionala, kostnadskrävande satsningar. READ MORE

  5. 19. osimetric impact of system spe cific geometric distortion on head and neck treatment plans in MRI only based radiation therapy

    University essay from

    Author : Jesper Brovall; [2022-01-13]
    Keywords : Medical physics; Dosimetry; MRI; Radiation therapy;

    Abstract : Background/ purpose: Because of the superior soft tissue contrast, in comparison with computed tomography (CT) data, magnetic resonance imaging (MRI) is of high interest to include in a larger extent in the ra diation therapy (RT) process. In an MRI only workflow, the CT scan is excluded and a synthetic CT is used for treatment plan ning. READ MORE

  6. 20. Off-peak deliveries - A study of opportunities and challenges

    University essay from Linköpings universitet/Kommunikations- och transportsystem; Linköpings universitet/Tekniska fakulteten

    Author : Mattias Boman Sahlin; [2022]
    Keywords : Nattleveranser; off-peak deliveries; citylogistik; logistik; transporter; trafik;

    Abstract : Allt fler människor bor i städer och idag bor fler i urbana områden än på landsbygden. Urbaniseringen leder till att allt fler bostäder, arbetsplatser, butiker, kollektivtrafik, personbilar och fotgängare måste samsas om ytan inom staden. READ MORE