Sökning: "scratching"

Visar resultat 11 - 15 av 23 avhandlingar innehållade ordet scratching.

  1. 11. Immune cell composition and cytokine expression in the pregnant and non-pregnant uterus

    Författare :Ylva Crona Guterstam; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The success of implantation and further development of the embryo is heavily dependent on the endometrial immune cell composition and its ability to communicate with fetal semi-allogeneic trophoblast cells. Although our understanding of the immune cell population in the uterus has improved, its precise role in normal reproduction and reproductive disorders is still not fully resolved. LÄS MER

  2. 12. The influence of tool steel microstructure on galling

    Författare :Patrik Karlsson; Pavel Krakhmalev; Anders Gåård; Bojan Podgornik; Karlstads universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Galling; Microstructure; Material transfer; Tool steel; Stainless steel; Metall transfer; Materialteknik; Materials Engineering;

    Sammanfattning : In sheet metal forming (SMF) of materials such as stainless steels there is a major problem with transfer and accumulation of sheet material to the metal forming tool surface. The problem is known as galling; a sort of severe adhesive wear, which results in severe scratching of produced parts. LÄS MER

  3. 13. The early stage of galling

    Författare :Patrik Karlsson; Pavel Krakhmalev; Anders Gåård; Braham Prakash; Örebro universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Galling; Stainless steel; Tool steel; Friction; Sliding wear; SOFS; Tribology; Wear; Materialteknik; Materials Engineering;

    Sammanfattning : In sheet metal forming (SMF) of materials such as stainless steels there is a major problem with transfer and accumulation of sheet material to the metal forming tool surface. The problem is known as galling; a kind of severe adhesive wear, which results in severe scratching of produced parts. LÄS MER

  4. 14. Mechanisms and Phenomena in Braking and Gripping

    Författare :Lars Hammerström; Staffan Jacobson; XXX XXX; Uppsala universitet; []
    Nyckelord :Materials science; Friction; Brake; Texture; Squeal; Materialvetenskap;

    Sammanfattning : Applications relying on a high static friction include various types of fixtures, couplings, bolted joints, torsion joints, etc. The common characteristic of these applications is that they rely on the friction force to maintain the relative position of two mating surfaces. LÄS MER

  5. 15. Deciphering neural networks in the somatosensory system using single-cell transcriptomics and rabies tracing

    Författare :Jon E. T. Jakobsson; Malin C. Lagerström; Victoria Abraira; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; neural networks; somatosensory system; itch; rabies tracing; scRNA-seq;

    Sammanfattning : Itch has evolved to protect us from malicious parasites keen to suck our blood or lay their eggs in our skin. We can detect both the movement of these parasites and the toxins they introduce with specialized neurons called pruriceptors. When we feel an itch, we get a desire to scratch it. LÄS MER