Essays about: "material investigation"

Showing result 1 - 5 of 961 essays containing the words material investigation.

  1. 1. The Pseudo-Unitary Group U(p,q) in Quantum Magnonics

    University essay from Uppsala universitet/Materialteori

    Author : Maximilian Meyer-Mölleringhof; [2024]
    Keywords : quantum magnonics; materials theory; pseudo-unitary; quantum mechanics; magnons; antiferromagnets;

    Abstract : The study of magnons is an essential part of combining quantum information science and spintronics, allowing for the investigation of quantum properties such as entanglement in solid-state devices. Magnons are commonly described using the theory of T. Holstein and H. READ MORE

  2. 2. An investigation of pea and cereal varieties for organic intercropping in Sweden

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Agnes Elise Matilda Wilson; [2024]
    Keywords : Intercropping; agroecology; organic; peas; cereals; heritage grains;

    Abstract : Organic farming, intercropping and the conservation of landraces are agroecological methods of transitioning to a more sustainable and resilient agricultural system, however there is a lack of data on varieties suitable for organic intercropping. Therefore, two spatially parallel field trials were conducted with 11 pea varieties intercropped with oat, and 38 varieties of cereals (wheat, oat, and barley), in sole crops. READ MORE

  3. 3. High levels of nickel from sulphide soil in Umeå's raw water : Modeling of groundwater flow and mass transport in Forslunda aquifer

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Merhawi Belai; [2024]
    Keywords : nickel; sulfide; sulphide; groundwater; modeling; mass transport; Feflow; Umeå; nickel; sulfid; monosulfid; grundvatten; modellering; masstransport; Feflow; Umeå;

    Abstract : The raw water in some of Umeå's abstraction wells has shown high nickel levels for more than a decade. The cause has not been determined but there is an investigation from 2010 where the results indicate sulphide clay found adjacent to two basins used for artificial infiltration. READ MORE

  4. 4. Thermal degradation of PFAS in solid matter

    University essay from KTH/Kemi

    Author : Tuqa Al-Badri; [2024]
    Keywords : PFAS; PFOS; PFOA; thermal degradation; sewage sludge; PFAS; PFOS; PFOA; termisk nedbrytning; avloppsslam;

    Abstract : Per- och Polyfluorerade alkylsubstanser (PFAS) är syntetiskt framställda organiska föreningar som har använts i stor utsträckning i konsument- och industriprodukter. PFAS-substanser besitter attraktiva egenskaper såsom resistans mot väta, fett, fläckar och är dessutom värmetåliga. READ MORE

  5. 5. Förekomst av rustrelavirus hos katter med vingelsjuka : en immunohistokemisk undersökning av arkiverat material från de senaste fem decennierna

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Emma Thilén; [2024]
    Keywords : katt; vingelsjuka; rustrelavirus; icke-suppurativ meningoencefalomyelit; Sverige;

    Abstract : Vingelsjuka hos katt är en allvarlig neurologisk sjukdom som ofta har dödlig utgång. Sjukdomen har rapporterats i Sverige sedan början av 1970-talet, huvudsakligen i området runt Mälaren. READ MORE