Sökning: "Xian Zhang"

Hittade 2 avhandlingar innehållade orden Xian Zhang.

  1. 1. T lymphocytes and cytokines in the pathogenesis of experimental autoimmune myasthenia gravis

    Författare :Guang-Xian Zhang; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Experimental autoimmune myasthenia gravis (EAMG), induced in different animal species and strains by immunization with nicotinic acetylcholine receptor (AChR) and complete Freund's adjuvant (CFA), represents an experimental model of myasthenia gravis (MG) in humans. Both MG and EAMG are autoimmune diseases mediated by antibodies against AChR of neuromuscular junctions. LÄS MER

  2. 2. Atmospheric corrosion of zinc-aluminum and copper-based alloys in chloride-rich environments : Microstructure, corrosion initiation, patina evolution and metal release

    Författare :Xian Zhang; Inger Odnevall Wallinder; Christofer Leygraf; Manuel Morcillo; KTH; []
    Nyckelord :atmospheric corrosion; chloride deposition; Zn-Al alloy coatings on steel microstructure; Cu sheet and Cu alloys; microstructure; corrosion initiation; corrosion product evolution; metal release; SEM; IRAS; CRM.; Kemi; Chemistry;

    Sammanfattning : Fundamental understanding of atmospheric corrosion mechanisms requires an in-depth understanding on the dynamic interaction between corrosive constituents and metal/alloy surfaces. This doctoral study comprises field and laboratory investigations that assess atmospheric corrosion and metal release processes for two different groups of alloys exposed in chloride-rich environments. LÄS MER