Essays about: "Alma Fjällström"

Found 2 essays containing the words Alma Fjällström.

  1. 1. Method development for a tribological diffusion couple of rock and cemented carbide

    University essay from Uppsala universitet/Tillämpad materialvetenskap

    Author : Alma Fjällström; [2021]
    Keywords : Diffusion couple; tribology; cemented carbide; rock; granite; sandstone; Silicon; rock drilling;

    Abstract : In a diffusion couple, the intimacy of the contact between the two parts is of high importance for the results. In a tribological contact, matter can transfer from one part to another and a very intimate contact is formed. READ MORE

  3. 2. The discolouration of Hyaluronan in presence of phosphate buffer

    University essay from Uppsala universitet/Institutionen för teknikvetenskaper

    Author : Alma Fjällström; Emmy Draxler; Saida Adan; Sandra Andersson; Louise Aidanpää; [2018]
    Keywords : Hyaluronan; degradation; Molecular weight; yellow; discolouration;

    Abstract : Hyaluronan is a polymer that among other things is used in fillers. Products containing Hyaluronan is sometimes discoloured over time and the mechanism behind this discolouration is still unknown. However, it was suspected that discolouration occurs during the degradation due to high pH values or with a phosphate buffer. READ MORE